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The Roof Hatch Door System provides robust weather resistance in a convenient
series 008
Compatibility: For use with ThermalMAX Series Roof Hatches
2 Body Material Lead Free Copper Silicon Alloy Brand Watts Buy American Act Compliant NO Corrosion Resistant Coating No Disc Material EPDM EAN 098268177602 Gauge Option Gauge Tapping & Gauge High Pressure Reduced Pressure Range Does Not Apply To Product High Pressure Reduced Pressure Setting Does Not Apply To Product Inlet Connection Size 1/2 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 20
Watts LF919-QT-FS 1 - Part of the LF919 Series American Wick Drain The Roof Hatch Door SystemThis 1 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. When activated through an add on sensor connection kit, the flood sensor can send an alert to notify facility personnel about potential flooding. Add on sensor connection kits are available for BMS and cellular communications. This assembly is designed to prevent the flow of