Watts 800M4FR-FZ 1 1/2 - Part of the 800M4FR Series

Watts 800M4FR-FZ 1 1/2 - Part of the 800M4FR SeriesThis 1 1 2 inch freeze resistant pressure vacuum breaker backflow preventer helps prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of bronze 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 components

Universal for metal air gaps and pipe fittings with 2 inch female NPT connection

It is made from  needle-punched polypropylene

00 Minimum Temperature-Fahrenheit 0 Operating Torque Does Not Apply To Product Outlet Connection Size 1 1/2 IN Outlet Connection Type Socket Outlet Thread Type Does Not Apply To Product Part Number 88005704 Port Type Full Seat Material Virgin PTFE Series LFFBV-3C-M1 Stem Packing Material PTFE Stem Shaft Material Brass Stem Type Bottom Loaded Blowout Proof Thrust Washer Material PTFE Valve Style 2-piece WOG Rating 600 PSI UPC - 098268163971

Specifications Kit Type Total Repair Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268538243

This component can be used two ways: 1) as an end cap

UPC - 098268030785

UPC - 098268651270

UPC - 098268832952

This float and switch assemby is for servicing low water cut-offs

Ideal for interiors such as bathrooms

Specifications Kit Type Second Check Kit Lead Free NO Product Group BACKFLOW KITS UPC - 098268374247

Sensitive spring and large diaphragm for accurate pressure control