|Isolating - Size||DN20|
|Isolating - Integral PRV||No|
|Isolating - Backflow Prevention||Yes|
Any booster pump set where the boosted supply is for domestic purposes or no higher than Fluid Category 3.
Downloads & Resources
To provide water at mains pressure during pump servicing, an automatic Bypass Valve Assembly shall be installed – model BPV - as manufactured by Arrow Valves Ltd - Tel 01442 823123 www.arrowvalves.co.uk. The assembly shall feature a low headloss double check valve and four, full-bore spherical servicing valves. Proviso – the application must not be Fluid Category 4 or 5.