Integrated Membrane Clamp & Gravel Guard: Secures the roof membrane for waterproof protection and prevents clogging from aggregate or debris
Specifications Body Finish Nickel Plated Body Material Brass Brand Watts Buy American Act Compliant NO Control Type Cross Handwheel EAN 098268698336 Frost Free Yes Inlet Connection Size 1/2 IN Inlet Connection Size-Metric 15 MM Inlet Connection Type PEX Inlet Thread Type Does Not Apply To Product Lead Free YES Outlet Connection Size 3/4 IN Outlet Connection Type Male Hose Threaded Outlet Thread Type GHT Part Number 0123547 Series LFFHB Wall Thickness 4 IN With Vacuum Breaker Yes UPC - 098268698336
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
making it ideal for compact roofs or cornice installations
and hood screws
Watts LF800M4-QT-FZ 1 1/2 - Part of the LF800M4QT Series Egress System Integrated Membrane Clamp & GravelThis 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
