Multifunctional Backflow Prevention Valve for Underground Tanks
RRP$716
Protect your underground water supply from contamination or pollution due to backflow by installing this prevention valve on Polymaster Underground tanks.
What makes Polymaster tanks the toughest?
- Self-supporting roof design means no support poles are necessary
- Extra thick corrugated walls for maximum strength
- Double strength UV+ resin ensures ultimate protection against Australia’s harsh sun
- One-piece construction with no joins, seams or part-lines
- Certification to AS/NZ4766 tank standard
- 22 COLORBOND® colours
- 20 Year Warranty for peace of mind! *conditions apply


Australian Made


Quick Delivery


Up To A 20 Year Warranty
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