See wssc plumbing and fuel gas code sections 111 5 11 506 7 3.
Fire hydrant water meter with backflow preventer.
The zurn wilkins 975xlhbm hydrant backflow meter combination provides high hazard non potable protection for temporary fire hydrant installations.
Nh nst adapters allow for connection to 2 1 2 fire hydrant inlet and 2 fire hose outlet.
Portable hydrant meter backflow preventers series 4000blt portable hydrant meter backflow preventers prevent the reverse flow of polluted from entering into the potable water supply where flow is in one direction and the possibility of cross connections exists such as at a fire hydrant or other non permanent installation.
All vehicles that transport bulk water and all backflow preventers to be used with fire hydrant meters must be inspected annually and approved by the department.
Each fire hydrant on the list will be marked with a red flag.
Backflow preventers the risks to drinking water quality from backflow contamination incidents pose a constant threat whether they re nuisance non health hazards or serious public health events.
Ames fire and waterworks model 6000hmb portable hydrant meter backflow preventer prevents the reverse flow of polluted water from entering into the potable water supply where flow is in one direction and the possibility of cross connections exists such as at a fire hydrant or other non permanent installation.
Plumbing codes mandate that potable water supplies be protected against backflow at all cross connections.
To view all options see the specification sheet model 975xlhbm.
Ames model 6000hmb or watts model 994hmb portable hydrant meter backflow preventers prevent the reverse flow of polluted water from entering into the potable water supply where flow is in one direction and the possibility of cross connections exists such as at a fire hydrant or other non permanent installation.
Designed for use in measurement of water from a fire hy drant or other non permanent installation where flow is in one direction only.
It consists of a stainless steel.
Assembled with an approved backflow preventer and water meter.
Portable hydrant meter backflow preventers with meter housing series 6000hmb portable hydrant meter backflow preventers prevent the reverse flow of polluted water from entering into the potable water supply where flow is in one direction and the possibility of cross connections exists such as at a fire hydrant or other non permanent installation.
Protects against both backsiphonage and backpressure of contaminated water into the potable water supply.
