Watts LF25AUB-QC-Z3 1 - Part of the LF25AUB-Z3 Series ZC100F-6NH Z456-3NH-6B

Z456-3NH-6B

two high-density polyethylene (HDPE) grates

This 3/4 inch lead free anti-siphon hot or cold water vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage

The truncated domes indicate that there is either a potentially hazardous elevation change

Fabrication Manual - Z886 into Z887

Watts LF25AUB-QC-Z3 1 - Part of the LF25AUB-Z3 Series ZC100F-6NH Z456-3NH-6BThis 1 inch lead free brass water pressure reducing valve is designed to reduce incoming water pressure to protect plumbing systems and reduce water consumption for commercial, industrial and residential applications. This assembly consists of a lead free brass body, replaceable seat module, single union quick connect inlet by NPT female outlet, and a bypass feature to control thermal expansion pressure. The reduced pressure rating is set at 50 psi