Febco - LF767FR 1 - Part of the LF767FR Series ZC100F-4NH It is used on paver

It is used on paver hardscapes

Not designed for traffic-area use

and a lead free brass hex adapter for easy installation

Z551-4NL-TG

Features Used on low pressure process boilers

Febco - LF767FR 1 - Part of the LF767FR Series ZC100F-4NH It is used on paverThis 1 inch lead free freeze resistant pressure vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of lead free body construction, silicone rubber check valve disc, plastic check valve seat, stainless steel springs, a bonnet with silicone rubber O ring seal, a lightweight plastic disc float, a built in relief valve to protect the internal