backflow prevention Equipment in New Zealand

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Model 008PCQT - Anti-Siphon, Spill-Resistant Vacuum Breakers

by Watts Regulator Company     based in Dunnellon, FLORIDA (USA)

Series 008PCQT Anti-Siphon, Spill-Resistant, Vacuum Breakers prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage on indoor point-of-use applications. It consists of a bronze body construction, thermoplastic check and float assembly valve, stainless steel springs, tee handles, and a molded ...

Model JS 9310 - Struvite Prevention

by Struvite Removal     based in Carson, CALIFORNIA (USA)

JS 9310 is a product designed to keep the MAP in liquid form and prevent Struvite from precipitating. If one has MAP crystals already formed, then by chelating the magnesium, you can solubilize the ammonia and phosphate back into solution. Using JS 9310, we can resolubilize the magnesium from the MAP crystal thereby breaking the formation.A ...

Q-SEP - Hollow Fiber Ultrafiltration Membranes

by QUA Group     based in Canonsburg, PENNSYLVANIA (USA)

The Q-SEP® ultrafiltration membranes, with a cloud point precipitation process incorporate high-strength, hollow fibers with uniform pore size distribution that deliver superior performance without the risk of fiber breaks. Q-SEP® membranes are made from a hydrophilic polyether sulfone (PES) material with excellent low fouling ...

Model ACU-BEND - Bending Weir System

by Grande Water Management Systems     based in Laval, QUEBEC (CANADA)

The ACU-BEND Bending Weir System is designed to maintain maximum water levels upstream of the weir, thus allowing full usage of all the available upstream storage volume, while not adversely affecting the overflow weir capacity in Combined Sewer Overflow (CSO) applications. The ACU-BEND’s unique, patented and extensively tested design ...

Model TRU-BEND - Overflow Bending Weir System

by Grande Water Management Systems     based in Laval, QUEBEC (CANADA)

The TRU-BEND Overflow Bending Weir System is designed to maintain maximum water levels upstream of the weir thus allowing full usage of all the available upstream storage volume while not adversely affecting the overflow weir capacity in Combined Sewer Overflow (CSO) applications. The TRU-BEND’s unique and extensively tested design operates ...

Model SURE-BEND - Hydraulically Operated Bending Weir System

by Grande Water Management Systems     based in Laval, QUEBEC (CANADA)

The SURE-BEND Hydraulically Operated Bending Weir System is designed to maintain maximum water levels upstream of the weir thus allowing full usage of all the available upstream storage volume while not adversely affecting the overflow weir capacity in Combined Sewer Overflow (CSO) applications. The SURE-BEND’s unique and extensively tested ...

Caleffi - Model 573 - Backflow Preventer

by Caleffi S.p.a.     based in Milwaukee, WISCONSIN (USA)

Dual check continuous pressure backflow preventer with atmospheric vent.Brass body.Max working pressure:  175 psi.Max working temp range:  32˚ - 210˚F.ASSE 1012 listed and CSA B64.3 certified.

Singer Valve - Model 106/206-HC - Hydraulic Check Valves

by Singer Valve Inc.     based in Surrey, BRITISH COLUMBIA (CANADA)

The 106-HC and 206-HC hydraulic check valves are based on the 106-PG or 206-PG main valve. The valve functions as a two position valve - either fully open or fully closed. The HC allows one way flow only. Under normal forward flow, the valve opens as the higher inlet pressure lifts the inner valve assembly and the fluid in the upper chamber is ...

Dynamic (Velocity) Purge Seal

by AEREON     based in Austin, TEXAS (USA)

The dynamic (velocity) seal is a simple innovation which ensures significant cost savings over time. The reverse conical baffle design reduces flow area in the flare tip while simultaneously increasing purge gas velocity. In combination with the dynamic seal, a constant flow of purge gas will maintain a seal in flare system, ensuring that air ...

Vermeer - Model HG4000TX - Self-Propelled Horizontal Grinder

by Vermeer     based in Pella, IOWA (USA)

Take the self-propelled HG4000TX horizontal grinder to tough jobsites. With its 20”/51 cm double grouser track pads, high ground clearance and sealed rollers, it can get into remote areas easily, without material building up in the track system. A fully enclosed engine helps reduce noise. Infeed over-pressure/auto-reverse function reduces ...

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