All parts are made of high quality materials
Integrated Membrane Clamp & Gravel Guard: Secures the roof membrane for waterproof protection and prevents clogging from aggregate or debris
This 1 IN 719 total repair kit provides all the parts necessary to replace the major internal components of the applicable double check valve assembly
2 Body Material Lead Free Copper Silicon Alloy Brand Watts Corrosion Resistant Coating No Disc Material EPDM EAN 098268352405 Gauge Option No Gauge High Pressure Reduced Pressure Range Does Not Apply To Product High Pressure Reduced Pressure Setting Does Not Apply To Product Inlet Connection Size 1 IN Inlet Connection Type Union Press Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Operating Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 27
Fits 4 IN double check valve assembly
Watts LF800M4-QT-FZ 1 1/2 - Part of the LF800M4QT Series Egress System All parts are made ofThis 1 1 2 inch lead free anti siphon 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 a lead free cast copper silicon alloy 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, tee handle shutoff, and test