The FEBCO 850 is an in-line design double-check valve assembly used to prevent contamination from backflow or back-siphonage.  It features an epoxy coated ductile iron body and NRS resilient wedge gate valve.  The maximum working pressure for the FEBCO 850 is 175 psi. FEBCO is one of the leading manufacturers of back flow devices and

What is a backflow preventer sprinkler system? Consider this potential problem in your yard:  you use weed killer on your lawn.  That weed killer soaks into the soil where it meets the irrigation system, which just happens to also be the potable water system for your home. All is well as long as the contaminated

The FEBCO 825 YA Assembly is a backflow preventer used to prevent and protect against the dangers of backflow, or reversal of flow, of water in and to your home or business.  This product is most often used in industrial plants, hospitals, chemical plants and morgues and they are lead-free and thus give the greatest