Watts BF03-121-4G 12 - Part of the BF03-121 Series ZC100F-2NH This 1/2 inch lead free

This 1/2 inch lead free reduced pressure zone backflow preventer assembly includes a flood sensor with SentryPlus Alert® technology to detect water discharges from the relief valve

Its epoxy-coated cast iron body provides strong corrosion resistance

Protects rooftop vent penetrations with a secure cast-iron vent cap

It is easy to install and provides regulatory compliance

The Zurn Z415S finish floor / flood drain is designed to provide dependable water removal while preserving sophisticated aesthetics

Watts BF03-121-4G 12 - Part of the BF03-121 Series ZC100F-2NH This 1/2 inch lead freeThis 12 inch butterfly valve is designed specifically for applications which may require an NSF approved valve for potable water system applications. This valve has a lever handle and is constructed with a ductile iron body, aluminum bronze disc, 316 stainless steel shaft, and an NSF approved EPDM seat. It has a 200 psi pressure rating. It is to be used with ANSI 125 or 150 class flanges and comply with API 609 and MSS SP 67 standards. Features Gear