{"title":"PURAIN Efficient Rainwater In-Tank Filters","description":"Collect every drop with the efficient PURAIN rainwater filter series. Available in domestic and large commercial sizes.","products":[{"product_id":"purain-filter-dn150","title":"PURAIN Filter DN 150 Typ S with skimmer","description":"\u003cp\u003eThe PURAIN Rainwater filter, also known as the hydraulic jump filter, is the innovation for roof areas ranging from 60m² to more than 15.000m².\u003c\/p\u003e\n\u003cp\u003eThis hydraulic jump technology cleans itself automatically. The design model for PURAIN Rainwater filters comes from nature: At almost every course in a stream, you can see how the hydraulic jump functions. The water flows over one of the stones, smooth and rounded by the action of the water over time. The water flow is substantially changed by the height drop, from a sub-critical to a super- critical flow. At the bottom of the dip, the waterflow changes again to a subcritical flow in a process now commonly known as hydraulic jump. This resulting increase in water power forces any impurities over the next level and washes them away downstream.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePU­RAIN Rain­wa­ter fil­ters for in­dus­trial, pub­lic or com­mer­cial build­ings\u003c\/li\u003e\n\u003cli\u003eThis filter is developed for in tank installation, subsurface installation or wall mounting\u003c\/li\u003e\n\u003cli\u003efor discharge pipes up to DN150\u003c\/li\u003e\n\u003cli\u003ewith stainless steel trapezoidal gap sieve\u003c\/li\u003e\n\u003cli\u003ewith integrated skimmer overflow\u003c\/li\u003e\n\u003cli\u003eD1 Intake: DN 150 \/ Ø160 (SP*)\u003c\/li\u003e\n\u003cli\u003eD3 Wastewater outlet: DN 150 \/ Ø160 (SP*)\u003c\/li\u003e\n\u003cli\u003eΔh Vertical offset between intake and waste water drainage: 149 mm\u003c\/li\u003e\n\u003cli\u003eWidth of wedge wire filter: 0.8 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: PP, EPDM, stainless steel .\u003c\/li\u003e\n\u003cli\u003eWeight: 6,25 kg\u003c\/li\u003e\n\u003cli\u003eEfficiency: 98%\u003c\/li\u003e\n\u003cli\u003ea Length spigot end: 69 mm\u003c\/li\u003e\n\u003cli\u003eH3 Wastewateroutlet: 128 mm\u003c\/li\u003e\n\u003cli\u003eH1 Intake: 277 mm\u003c\/li\u003e\n\u003cli\u003eD2 Drain outlet for cistern: DN 150 \/ Ø160 (SP*)\u003c\/li\u003e\n\u003cli\u003eL x W x H: 1018 mm x 243 mm x 485 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALOAQUA","offers":[{"title":"Default Title","offer_id":21296925377,"sku":"PR-150-S","price":915.75,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1350\/6695\/products\/pr-150-s_klein.jpg?v=1467261058"},{"product_id":"purain-filter-dn150-200","title":"PURAIN Filter DN 150-200 Typ S with skimmer","description":"\u003cp\u003eThe PURAIN Rainwater filter, also known as the hydraulic jump filter, is the innovation for roof areas ranging from 60m² to more than 15.000m².\u003c\/p\u003e\n\u003cp\u003eThis hydraulic jump technology cleans itself automatically. The design model for PURAIN Rainwater filters comes from nature: At almost every course in a stream, you can see how the hydraulic jump functions. The water flows over one of the stones, smooth and rounded by the action of the water over time. The water flow is substantially changed by the height drop, from a sub-critical to a super- critical flow. At the bottom of the dip, the waterflow changes again to a subcritical flow in a process now commonly known as hydraulic jump. This resulting increase in water power forces any impurities over the next level and washes them away downstream.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003efor industrial, public or commercial buildings\u003c\/li\u003e\n\u003cli\u003ethis filter is developed for in tank installation, subsurface installation or wall mounting\u003c\/li\u003e\n\u003cli\u003efor discharge pipes up to DN200\u003c\/li\u003e\n\u003cli\u003ewith stainless steel trapezoidal gap sieve\u003c\/li\u003e\n\u003cli\u003ewith integrated skimmer overflow\u003c\/li\u003e\n\u003cli\u003eL x W x H:                              1018 mm x 243 mm x 481 mm\u003c\/li\u003e\n\u003cli\u003eD1 Intake:                               DN 200 \/ Ø200 (SP*)\u003c\/li\u003e\n\u003cli\u003eD2 Drain outlet for cistern:      DN 150 \/ Ø160 (SP*)\u003c\/li\u003e\n\u003cli\u003eD3 Wastewater outlet:            DN 200 \/ Ø200 (SP*)\u003c\/li\u003e\n\u003cli\u003eH1 Intake:                               277 mm  \u003c\/li\u003e\n\u003cli\u003eH3 Wastewateroutlet:             128 mm\u003c\/li\u003e\n\u003cli\u003eΔh Vertical offset between intake and waste water drainage: 149 mm\u003c\/li\u003e\n\u003cli\u003ea Length spigot end:                80 mm\u003c\/li\u003e\n\u003cli\u003eWidth of wedge wire filter:       0.8 mm\u003c\/li\u003e\n\u003cli\u003eEfficiency:                                98%\u003c\/li\u003e\n\u003cli\u003eMaterial:                                   PP, EPDM, Stainless Steel\u003c\/li\u003e\n\u003cli\u003eWeight:                                    6,4 kg \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALOAQUA","offers":[{"title":"Default Title","offer_id":21296925825,"sku":"PR-150-200-S","price":1655.75,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1350\/6695\/products\/pr-200-s-ohnedeckel.jpg?v=1467262021"},{"product_id":"purain-filter-dn200","title":"PURAIN Filter DN 200","description":"\u003cp\u003eThe PURAIN Rainwater filter, also known as the hydraulic jump filter, is the innovation for roof areas ranging from 60m² to more than 15.000m².\u003c\/p\u003e\n\u003cp\u003eThis hydraulic jump technology cleans itself automatically. The design model for PURAIN Rainwater filters comes from nature: At almost every course in a stream, you can see how the hydraulic jump functions. The water flows over one of the stones, smooth and rounded by the action of the water over time. The water flow is substantially changed by the height drop, from a sub-critical to a super- critical flow. At the bottom of the dip, the waterflow changes again to a subcritical flow in a process now commonly known as hydraulic jump. This resulting increase in water power forces any impurities over the next level and washes them away downstream.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePURAIN Rainwater filters for industrial, public or commercial buildings.\u003c\/li\u003e\n\u003cli\u003eThis series is developed for in tank installation, wall mounting or in a separate chamber\u003c\/li\u003e\n\u003cli\u003eFor discharge pipes up to DN200\u003c\/li\u003e\n\u003cli\u003eL x B x H:                               1495 mm x 266 mm x 660 mm\u003c\/li\u003e\n\u003cli\u003eD1 Intake:                               DN200\/Ø215 (LP*)\u003c\/li\u003e\n\u003cli\u003eD2 Drain outlet for cistern:      DN200\/Ø215 (LP*)\u003c\/li\u003e\n\u003cli\u003eD3 Wastewater outlet:            DN200\/Ø215 (LP*)\u003c\/li\u003e\n\u003cli\u003eH1 Intake:                               392 mm\u003c\/li\u003e\n\u003cli\u003eH2 Outlet for Cistern:              19 mm\u003c\/li\u003e\n\u003cli\u003eH3 Wastewater outlet:             222 mm\u003c\/li\u003e\n\u003cli\u003eΔh Vertical offset between intake and waste water drainage: 170 mm\u003c\/li\u003e\n\u003cli\u003eb Packing collar:                      13 mm\u003c\/li\u003e\n\u003cli\u003eWidth of wedge wire filter:        0.8 mm\u003c\/li\u003e\n\u003cli\u003eEfficiency:                                 98%\u003c\/li\u003e\n\u003cli\u003eMaterial:                                    PP, NBR, Stainless Steel\u003c\/li\u003e\n\u003cli\u003eWeight:                                     26 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALOAQUA","offers":[{"title":"Default Title","offer_id":21296926337,"sku":"PR-200","price":3672.25,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1350\/6695\/products\/pr-200.jpg?v=1467262424"},{"product_id":"purain-filter-dn300","title":"PURAIN Filter DN 300","description":"\u003cp\u003eThe PURAIN Rainwater filter, also known as the hydraulic jump filter, is the innovation for roof areas ranging from 60m² to more than 15.000m².\u003c\/p\u003e\n\u003cp\u003eThis hydraulic jump technology cleans itself automatically. The design model for PURAIN Rainwater filters comes from nature: At almost every course in a stream, you can see how the hydraulic jump functions. The water flows over one of the stones, smooth and rounded by the action of the water over time. The water flow is substantially changed by the height drop, from a sub-critical to a super- critical flow. At the bottom of the dip, the waterflow changes again to a subcritical flow in a process now commonly known as hydraulic jump. This resulting increase in water power forces any impurities over the next level and washes them away downstream.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePURAIN Rainwater filters for industrial, public or commercial buildings.\u003c\/li\u003e\n\u003cli\u003eThis series is developed for in tank installation, wall mounting or in a separate chamber\u003c\/li\u003e\n\u003cli\u003eFor discharge pipes up to DN300\u003c\/li\u003e\n\u003cli\u003eL x B x H:                                                      1786 x 385 x 866 mm\u003c\/li\u003e\n\u003cli\u003eD1 Intake:                                                     DN300\/Ø315 (LP*)\u003c\/li\u003e\n\u003cli\u003eD2 Clearwateroutlet:                                     DN200\/Ø200 (LP*)\u003c\/li\u003e\n\u003cli\u003eD3 Emergency overflow\/ Wastewateroutlet: DN300\/Ø315 (LP*)\u003c\/li\u003e\n\u003cli\u003eH1 Intake:                                                     499 mm\u003c\/li\u003e\n\u003cli\u003eH2 Clearwater outlet:                                    53 mm\u003c\/li\u003e\n\u003cli\u003eH3 Emergency overflow:                               228 mm\u003c\/li\u003e\n\u003cli\u003eΔh Height offset:                                            271 mm\u003c\/li\u003e\n\u003cli\u003eb Sealing collar:                                             13 mm\u003c\/li\u003e\n\u003cli\u003eWidth of wedge wire filter:                              0,8 mm\u003c\/li\u003e\n\u003cli\u003eEfficiency:                                                       98%\u003c\/li\u003e\n\u003cli\u003eMaterial:                                                          PE, NBR, Stainless Steel\u003c\/li\u003e\n\u003cli\u003eWeight:                                                           48 kg\u003cstrong\u003e \u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALOAQUA","offers":[{"title":"Default Title","offer_id":21296927041,"sku":"PR-300","price":5522.25,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1350\/6695\/products\/pr300.jpg?v=1467262729"},{"product_id":"purain-filter-dn400","title":"PURAIN Filter DN 400","description":"\u003cp\u003eThe PURAIN Rainwater filter, also known as the hydraulic jump filter, is the innovation for roof areas ranging from 60m² to more than 15.000m².\u003c\/p\u003e\n\u003cp\u003eThis hydraulic jump technology cleans itself automatically. The design model for PURAIN Rainwater filters comes from nature: At almost every course in a stream, you can see how the hydraulic jump functions. The water flows over one of the stones, smooth and rounded by the action of the water over time. The water flow is substantially changed by the height drop, from a sub-critical to a super- critical flow. At the bottom of the dip, the waterflow changes again to a subcritical flow in a process now commonly known as hydraulic jump. This resulting increase in water power forces any impurities over the next level and washes them away downstream.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePURAIN Rainwater filters for industrial, public or commercial buildings.\u003c\/li\u003e\n\u003cli\u003eTthis series is developed for in tank installation, wall mounting or in a separate chamber\u003c\/li\u003e\n\u003cli\u003efor discharge pipes up to DN400\u003c\/li\u003e\n\u003cli\u003eL x B x H:                                    2043 mm x 488 mm x 1025 mm\u003c\/li\u003e\n\u003cli\u003eD1 Intake:                                   DN400\/Ø400 (LP*)\u003c\/li\u003e\n\u003cli\u003eD2 Drain outlet for cistern:          DN300\/Ø315 (LP*)\u003c\/li\u003e\n\u003cli\u003eD3 Wastewater outlet:                DN400\/Ø400 (LP*)\u003c\/li\u003e\n\u003cli\u003eH1 Intake:                                   572 mm\u003c\/li\u003e\n\u003cli\u003eH2 Outlet for Cistern:                  54 mm\u003c\/li\u003e\n\u003cli\u003eH3 Wastewater outlet:                 226 mm\u003c\/li\u003e\n\u003cli\u003eΔh Vertical offset between intake and waste water drainage: 346 mm\u003c\/li\u003e\n\u003cli\u003eb Packing collar:                         13 mm\u003c\/li\u003e\n\u003cli\u003eWidth of wedge wire filter:           0.8 mm\u003c\/li\u003e\n\u003cli\u003eEfficiency:                                    98 %\u003c\/li\u003e\n\u003cli\u003eMaterial:                                      PP, NBR, Stainless Steel\u003c\/li\u003e\n\u003cli\u003eWeight:                                        65 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALOAQUA","offers":[{"title":"Default Title","offer_id":21296927553,"sku":"PR-400","price":9222.25,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1350\/6695\/products\/pr400.jpg?v=1467263053"},{"product_id":"purain-filter-hd-dn150","title":"PURAIN Filter Heavy Duty DN 150","description":"\u003cp\u003eThe PURAIN Rainwater filter, also known as the hydraulic jump filter, is the innovation for roof areas ranging from 60m² to more than 15.000m².\u003c\/p\u003e\n\u003cp\u003eThis hydraulic jump technology cleans itself automatically. The design model for PURAIN Rainwater filters comes from nature: At almost every course in a stream, you can see how the hydraulic jump functions. The water flows over one of the stones, smooth and rounded by the action of the water over time. The water flow is substantially changed by the height drop, from a sub-critical to a super- critical flow. At the bottom of the dip, the waterflow changes again to a subcritical flow in a process now commonly known as hydraulic jump. This resulting increase in water power forces any impurities over the next level and washes them away downstream.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe PURAIN-HD (Heavy Duty) model SLW60 (Heavy duty vehicles up to 60 Tons), is designed as a subsurface variant.\u003c\/li\u003e\n\u003cli\u003ePR-HD rainwater water filters are made accessible with conventional manhole lids and rings.\u003c\/li\u003e\n\u003cli\u003eFor discharge pipes up to DN150\u003c\/li\u003e\n\u003cli\u003eL x B x H:                                                        1031 mm x 359 mm x 900 mm\u003c\/li\u003e\n\u003cli\u003eL 1:                                                                 195 mm\u003c\/li\u003e\n\u003cli\u003eL 2:                                                                 293 mm\u003c\/li\u003e\n\u003cli\u003eB 1 Width of dome:                                        184 mm\u003c\/li\u003e\n\u003cli\u003eD1 Intake:                                                      DN150\/Ø160 (LP*)\u003c\/li\u003e\n\u003cli\u003eD2 Clearwater outlet:                                     DN150\/Ø160 (LP*)\u003c\/li\u003e\n\u003cli\u003eD3 Emergency overflow\/ Wastewater outlet: DN150\/Ø160 (LP*)\u003c\/li\u003e\n\u003cli\u003eH1 Intake:                                                      272 mm\u003c\/li\u003e\n\u003cli\u003eH2 Clearwater outlet:                                    48 mm\u003c\/li\u003e\n\u003cli\u003eH3 Emergency overflow:                               153 mm\u003c\/li\u003e\n\u003cli\u003eΔh Height offset:                                            119 mm\u003c\/li\u003e\n\u003cli\u003eb Sealing collar:                                             13 mm\u003c\/li\u003e\n\u003cli\u003eWidth of wedge wire filter:                              0.8 mm\u003c\/li\u003e\n\u003cli\u003eDimensions of sieve:                                      275 mm x 145 mm\u003c\/li\u003e\n\u003cli\u003eEfficiency:                                                      98%\u003c\/li\u003e\n\u003cli\u003eMaterial:                                                         PE, NBR, Stainless Steel\u003c\/li\u003e\n\u003cli\u003eWeight:                                                           40 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALOAQUA","offers":[{"title":"Default Title","offer_id":21296928321,"sku":"PR-HD-150","price":3690.75,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1350\/6695\/products\/pr_hd150_filter.jpg?v=1467263596"},{"product_id":"purain-filter-hd-dn200","title":"PURAIN Filter Heavy Duty DN 200","description":"\u003cp\u003eThe PURAIN Rainwater filter, also known as the hydraulic jump filter, is the innovation for roof areas ranging from 60m² to more than 15.000m².\u003c\/p\u003e\n\u003cp\u003eThis hydraulic jump technology cleans itself automatically. The design model for PURAIN Rainwater filters comes from nature: At almost every course in a stream, you can see how the hydraulic jump functions. The water flows over one of the stones, smooth and rounded by the action of the water over time. The water flow is substantially changed by the height drop, from a sub-critical to a super- critical flow. At the bottom of the dip, the waterflow changes again to a subcritical flow in a process now commonly known as hydraulic jump. This resulting increase in water power forces any impurities over the next level and washes them away downstream.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe PURAIN-HD (Heavy Duty) model SLW60 (Heavy duty vehicles up to 60 tons), is designed as a subsurface variant.\u003c\/li\u003e\n\u003cli\u003ePR-HD rainwater water filters are made accessible with conventional manhole lids and rings.\u003c\/li\u003e\n\u003cli\u003eFor discharge pipes up to DN200\u003c\/li\u003e\n\u003cli\u003eL x W x H:                                                              1495 mm x 393 mm x 660 mm\u003c\/li\u003e\n\u003cli\u003eHs Height of shoulder:                                           675 mm\u003c\/li\u003e\n\u003cli\u003eL 1:                                                                         248 mm\u003c\/li\u003e\n\u003cli\u003eL 2:                                                                         408 mm\u003c\/li\u003e\n\u003cli\u003eB 1 Width of dome:                                                184 mm\u003c\/li\u003e\n\u003cli\u003eD1 Intake:                                                              DN200\/Ø200 (LP*)\u003c\/li\u003e\n\u003cli\u003eD2 Clearwater outlet:                                             DN200\/Ø200 (LP*)\u003c\/li\u003e\n\u003cli\u003eD3 Emergency overflow\/ wastewater outlet:         DN200\/Ø200 (LP*)\u003c\/li\u003e\n\u003cli\u003eH1 Intake:                                                              426 mm\u003c\/li\u003e\n\u003cli\u003eH2 Clearwater outlet:                                             40 mm\u003c\/li\u003e\n\u003cli\u003eH3 Emergency overflow:                                        235 mm\u003c\/li\u003e\n\u003cli\u003eΔh Height offset:                                                    190 mm\u003c\/li\u003e\n\u003cli\u003eb Sealing collar:                                                     13 mm\u003c\/li\u003e\n\u003cli\u003eWidth of wedge wire filter:                                      0.8 mm\u003c\/li\u003e\n\u003cli\u003eDimensions of sieve:                                             400 mm x 145 mm\u003c\/li\u003e\n\u003cli\u003eEfficiency:                                                              98%\u003c\/li\u003e\n\u003cli\u003eMaterial:                                                                 PE, NBR, Stainless Steel\u003c\/li\u003e\n\u003cli\u003eWeight:                                                                   78 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALOAQUA","offers":[{"title":"Default Title","offer_id":21296928769,"sku":"PR-HD-200","price":5170.75,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1350\/6695\/products\/pr_hd200_filter.jpg?v=1467263971"},{"product_id":"purain-filter-hd-dn300","title":"PURAIN Filter Heavy Duty DN 300","description":"\u003cp\u003eThe PURAIN Rainwater filter, also known as the hydraulic jump filter, is the innovation for roof areas ranging from 60m² to more than 15.000m².\u003c\/p\u003e\n\u003cp\u003eThis hydraulic jump technology cleans itself automatically. The design model for PURAIN Rainwater filters comes from nature: At almost every course in a stream, you can see how the hydraulic jump functions. The water flows over one of the stones, smooth and rounded by the action of the water over time. The water flow is substantially changed by the height drop, from a sub-critical to a super- critical flow. At the bottom of the dip, the waterflow changes again to a subcritical flow in a process now commonly known as hydraulic jump. This resulting increase in water power forces any impurities over the next level and washes them away downstream.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePURAIN Rainwater filters for industrial, public or commercial buildings.\u003c\/li\u003e\n\u003cli\u003eThis series is developed for in tank installation, wall mounting or in a separate chamber\u003c\/li\u003e\n\u003cli\u003eFor discharge pipes up to DN300\u003c\/li\u003e\n\u003cli\u003eL x B x H:                                                        1786 mm x 581 mm x 1281 mm\u003c\/li\u003e\n\u003cli\u003eHs Height of shoulder:                                     881 mm\u003c\/li\u003e\n\u003cli\u003eL 1:                                                                  363 mm\u003c\/li\u003e\n\u003cli\u003eL 2:                                                                  460 mm\u003c\/li\u003e\n\u003cli\u003eB 1 Width of dome:                                          295 mm\u003c\/li\u003e\n\u003cli\u003eD1 Intake:                                                        DN300\/Ø315 (LP*)\u003c\/li\u003e\n\u003cli\u003eD2 Clearwater outlet:                                       DN200\/Ø200 (LP*)\u003c\/li\u003e\n\u003cli\u003eD3 Emergency overflow\/ wastewater outlet:    DN300\/Ø315 (LP*)\u003c\/li\u003e\n\u003cli\u003eH1 Intake:                                                        499 mm\u003c\/li\u003e\n\u003cli\u003eH2 Clearwater outlet:                                       53 mm\u003c\/li\u003e\n\u003cli\u003eH3 Emergency overflow:                                 228 mm\u003c\/li\u003e\n\u003cli\u003eΔh Height offset:                                              271 mm\u003c\/li\u003e\n\u003cli\u003eb Sealing collar:                                               13 mm\u003c\/li\u003e\n\u003cli\u003eWidth of wedge wire filter:                                0.8 mm\u003c\/li\u003e\n\u003cli\u003eDimensions of sieve:                                       500 mm x 255 mm\u003c\/li\u003e\n\u003cli\u003eEfficiency:                                                        98%\u003c\/li\u003e\n\u003cli\u003eMaterial:                                                           PE, NBR, Stainless Steel\u003c\/li\u003e\n\u003cli\u003eWeight:                                                            117 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALOAQUA","offers":[{"title":"Default Title","offer_id":21296929473,"sku":"PR-HD-300","price":7020.75,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1350\/6695\/products\/pr__hd_300.jpg?v=1467264609"},{"product_id":"purain-filter-hd-dn400","title":"PURAIN Filter Heavy Duty DN 400","description":"\u003cp\u003eThe PURAIN Rainwater filter, also known as the hydraulic jump filter, is the innovation for roof areas ranging from 60m² to more than 15.000m².\u003c\/p\u003e\n\u003cp\u003eThis hydraulic jump technology cleans itself automatically. The design model for PURAIN Rainwater filters comes from nature: At almost every course in a stream, you can see how the hydraulic jump functions. The water flows over one of the stones, smooth and rounded by the action of the water over time. The water flow is substantially changed by the height drop, from a sub-critical to a super- critical flow. At the bottom of the dip, the waterflow changes again to a subcritical flow in a process now commonly known as hydraulic jump. This resulting increase in water power forces any impurities over the next level and washes them away downstream.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe PURAIN-HD (Heavy Duty) model SLW60 (Heavy duty vehicles up to 60 tons), is designed as a subsurface variant.\u003c\/li\u003e\n\u003cli\u003ePR-HD rainwater water filters are made accessible with conventional manhole lids and rings.\u003c\/li\u003e\n\u003cli\u003eFor discharge pipes up to DN400\u003c\/li\u003e\n\u003cli\u003eL x B x H:                                                           2043 mm x 670 mm x 1440 mm\u003c\/li\u003e\n\u003cli\u003eHs Height of shoulder:                                       1040 mm\u003c\/li\u003e\n\u003cli\u003eL 1:                                                                     448 mm\u003c\/li\u003e\n\u003cli\u003eL 2:                                                                     424 mm\u003c\/li\u003e\n\u003cli\u003eB 1 Width of dome:                                             370 mm\u003c\/li\u003e\n\u003cli\u003eD1 Intake:                                                           DN400\/Ø400 (LP*)\u003c\/li\u003e\n\u003cli\u003eD2 Clearwater outlet:                                           DN300\/Ø315 (LP*)\u003c\/li\u003e\n\u003cli\u003eD3 Emergency overflow\/ wastewater outlet:       DN400\/Ø400 (LP*)\u003c\/li\u003e\n\u003cli\u003eH1 Intake:                                                            572 mm\u003c\/li\u003e\n\u003cli\u003eH2 Clearwater outlet:                                           54 mm\u003c\/li\u003e\n\u003cli\u003eH3 Emergency overflow:                                      226 mm\u003c\/li\u003e\n\u003cli\u003eΔh Height offset:                                                  346 mm\u003c\/li\u003e\n\u003cli\u003eb Sealing collar:                                                   13 mm\u003c\/li\u003e\n\u003cli\u003eWidth of wedge wire filter:                                    0.8 mm\u003c\/li\u003e\n\u003cli\u003eDimensions of sieve:                                            500 mm x 330 mm\u003c\/li\u003e\n\u003cli\u003eEfficiency:                                                             98%\u003c\/li\u003e\n\u003cli\u003eMaterial:                                                                PE, NBR, Stainless Steel\u003c\/li\u003e\n\u003cli\u003eWeight:                                                                  188 kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALOAQUA","offers":[{"title":"Default Title","offer_id":21296930433,"sku":"PR-HD-400","price":10905.75,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1350\/6695\/products\/pr__hd_400.jpg?v=1467264880"},{"product_id":"backflushing-nozzle-for-pr-100","title":"Backflushing nozzle for PURAIN PR100","description":"\u003cp\u003eBackflushing nozzle for automatic cleaning of PURAIN PR100 flilter.\u003c\/p\u003e\n\u003cp\u003eWe recommend using the backflushing nozzle set PR-100-RSDS for PURAIN PR100 in locations difficult to access. The backflushing nozzle is installed in the PURAIN rainwater filter behind the sieve. For this purpose, it is passed through the filter drain pipe and then through the existing hole and finally is fixed from the outside by means of a locknut. It is then connected to a water pipe with the help of a garden hose plug-in coupling. Now, flushing can be done manually using a hand valve or automatically using a timer controlled valve.\u003c\/p\u003e","brand":"All prices are GST exclusive","offers":[{"title":"Default Title","offer_id":21296947905,"sku":"PR-RSDS-150-400","price":53.65,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1350\/6695\/products\/Backflushing_nozzle_PR100.jpg?v=1467173413"},{"product_id":"purain-filter-dn-100-typ-s-with-skimmer-and-non-return-valve","title":"PURAIN Filter DN 100 Typ S with skimmer and non return valve","description":"\u003cp\u003eThe PURAIN Rainwater filter, also known as the hydraulic jump filter, is the innovation for roof areas ranging from 60m² to more than 15.000m².\u003c\/p\u003e\n\u003cp\u003eThis hydraulic jump technology cleans itself automatically. The design model for PURAIN Rainwater filters comes from nature: At almost every course in a stream, you can see how the hydraulic jump functions. The water flows over one of the stones, smooth and rounded by the action of the water over time. The water flow is substantially changed by the height drop, from a sub-critical to a super- critical flow. At the bottom of the dip, the waterflow changes again to a subcritical flow in a process now commonly known as hydraulic jump. This resulting increase in water power forces any impurities over the next level and washes them away downstream.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.facebook.com\/plugins\/video.php?href=https://www.facebook.com/aloaqua/videos/444827492381484/\u0026amp;show_text=0\u0026amp;width=560\" width=\"560\" height=\"315\" style=\"border: none; overflow: hidden;\" scrolling=\"no\" frameborder=\"0\" allowtransparency=\"true\" allowfullscreen=\"true\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePURAIN Rainwater filter for a single family dwelling\u003c\/li\u003e\n\u003cli\u003efor discharge pipes up to DN100\u003c\/li\u003e\n\u003cli\u003ewith stainless steel trapezoidal gap sieve\u003c\/li\u003e\n\u003cli\u003ewith integrated skimmer overflow\u003c\/li\u003e\n\u003cli\u003eincluding a non-return valve and protection against small animals entering the tank\u003c\/li\u003e\n\u003cli\u003eL x W x H:                                  605 mm x 180 mm x 288 mm\u003c\/li\u003e\n\u003cli\u003eD1 Intake:                                  DN100\/Ø110 (M*)\u003c\/li\u003e\n\u003cli\u003eD2 Drain outlet for cistern:         DN100\/Ø110 (SP*)\u003c\/li\u003e\n\u003cli\u003eD3 Wastewater outlet:                DN100\/Ø110 (SP*)\u003c\/li\u003e\n\u003cli\u003eH1 Intake:                                   164 mm\u003c\/li\u003e\n\u003cli\u003eH3 Wastewater outlet:                 114 mm\u003c\/li\u003e\n\u003cli\u003eΔh Vertical offset between intake and waste water drainage: 50 mm\u003c\/li\u003e\n\u003cli\u003eWidth of wedge wire filter:           0.8 mm\u003c\/li\u003e\n\u003cli\u003eEfficiency:                                    98%\u003c\/li\u003e\n\u003cli\u003eMaterial:                                       PP, EPDM, Stainless steel\u003c\/li\u003e\n\u003cli\u003eNet Weight:                                  2.4 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"ALOAQUA","offers":[{"title":"Default Title","offer_id":21367745025,"sku":"PR-100","price":473.6,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1350\/6695\/products\/purain_pr100.jpg?v=1467261927"},{"product_id":"purain-filter-dn-100-typ-s-with-skimmer","title":"PURAIN Filter DN 100 Typ S with skimmer","description":"\u003cp\u003eThe PURAIN Rainwater filter, also known as the hydraulic jump filter, is the innovation for roof areas ranging from 60m² to more than 15.000m².\u003c\/p\u003e\n\u003cp\u003eThis hydraulic jump technology cleans itself automatically. The design model for PURAIN Rainwater filters comes from nature: At almost every course in a stream, you can see how the hydraulic jump functions. The water flows over one of the stones, smooth and rounded by the action of the water over time. The water flow is substantially changed by the height drop, from a sub-critical to a super- critical flow. At the bottom of the dip, the waterflow changes again to a subcritical flow in a process now commonly known as hydraulic jump. This resulting increase in water power forces any impurities over the next level and washes them away downstream.\u003c\/p\u003e\n\u003col\u003e\u003c\/ol\u003e\n\u003cul\u003e\n\u003cli\u003ePURAIN Rainwater filter for a single family dwelling\u003c\/li\u003e\n\u003cli\u003eFor discharge pipes up to DN100\u003c\/li\u003e\n\u003cli\u003eWith stainless steel trapezoidal gap sieve\u003c\/li\u003e\n\u003cli\u003eWith integrated skimmer overflow\u003c\/li\u003e\n\u003cli\u003eMinimal height offset\u003c\/li\u003e\n\u003cli\u003eMinimal maintenance intervals\u003c\/li\u003e\n\u003cli\u003eRemoving dirt by immersing the sieve\u003c\/li\u003e\n\u003cli\u003eSelf-cleaning due to the hydraulic jump effect\u003c\/li\u003e\n\u003cli\u003eIntegrated non-return valve\u003c\/li\u003e\n\u003cli\u003eMinimal blocking due to the trapezoidal gap sieve design\u003c\/li\u003e\n\u003cli\u003eFilter cleaning efficiency is maintained with the use of the backflushing nozzle, the nozzle flushes the sieve clean from behind\u003c\/li\u003e\n\u003cli\u003eMinimal blocking due to distribution over the total sieve surface\u003c\/li\u003e\n\u003cli\u003eImmediate filtering = no start-up losses\u003c\/li\u003e\n\u003cli\u003eMinimal tilt sensitivity\u003c\/li\u003e\n\u003cli\u003eL x B x H:                                  605 mm x 180 mm x 288 mm\u003c\/li\u003e\n\u003cli\u003eD1 Intake:                                 DN100\/Ø110 (M*)\u003c\/li\u003e\n\u003cli\u003eD2 Drain outlet for cistern:        DN100\/Ø110 (SP*)\u003c\/li\u003e\n\u003cli\u003eD3 Wastewater outlet:              DN100\/Ø110 (SP*)\u003c\/li\u003e\n\u003cli\u003eH1 Intake:                                 164 mm\u003c\/li\u003e\n\u003cli\u003eH3 Wastewater outlet:               114 mm\u003c\/li\u003e\n\u003cli\u003eΔh Vertical offset between intake and waste water drainage: 50 mm\u003c\/li\u003e\n\u003cli\u003eWidth of wedge wire filter:         0.8 mm\u003c\/li\u003e\n\u003cli\u003eEfficiency:                                 98%\u003c\/li\u003e\n\u003cli\u003eMaterial:                                    PP, EPDM, Stainless steel\u003c\/li\u003e\n\u003cli\u003eWeight:                                     1.95 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003col\u003e\u003c\/ol\u003e","brand":"ALOAQUA","offers":[{"title":"Default Title","offer_id":21367825345,"sku":"PR-100-o.RS","price":360.75,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1350\/6695\/products\/pr_100_o_rs_klein.jpg?v=1467261791"}],"url":"https:\/\/www.aloaqua.co.nz\/collections\/purain-efficient-rainwater-in-tank-filters\/greywater.oembed","provider":"ALOAQUA","version":"1.0","type":"link"}