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air and non-condensable gases from heating systems
ZB415BL-3IP
quarter-turn ball valves with tee handles
torsion spring check valves and comes furnished with a gallon per minute meter to detect underground leaks and unauthorized water use
The valve can be used for hot water space heating boiler applications to protect against excessive pressure
Febco - LF856DCDA-DOSY-CFM 4 - Part of the LF856 Series detectable-warning-mat-finder air and non-condensable gases fromThis 4 inch lead free MasterSeries double check detector backflow preventer assembly prevents the backflow of pollutants due to backsiphonage and or backpressure that are objectionable but not toxic, from entering into the potable water supply. It is ideal for protection of non health hazard cross connections or for containment at the service line entrance. It is used primarily on fire sprinkler and standpipe systems requiring detection of
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