Watts LF53L-75 1/2 - Part of the LF53L Series ZC100F-8NH Secured solid cover for maintenance

Secured solid cover for maintenance access

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The Watts RD-800 is a super-large-area primary roof drain designed for heavy-duty commercial and industrial roof systems that require maximum drainage capacity

20 Gasket Maximum Temperature 180 Degree F Inlet Connection Size 1 1/4 IN Inlet Connection Size-Metric 32 MM Inlet Connection Type Female Threaded Inlet Material Steel Inlet Thread Type IPS Insulator Material Polysulfone Lead Free YES Maximum Working Pressure-PSI 250 Maximum Working Temperature-Fahrenheit 180 Nut Material Steel Outlet Connection Size 1 1/4 IN Outlet Connection Type Socket Outlet Material Lead Free Brass Part Number 0821463 Series LF4001E Specification Sheet - LF4001E

This ductile iron grate features a bar design and is rated for NDS Class E loads when properly installed

Watts LF53L-75 1/2 - Part of the LF53L Series ZC100F-8NH Secured solid cover for maintenanceThis 1 2 inch lead free pressure relief valve is used in residential applications to protect against excessive pressure on domestic storage tanks and tankless water heaters. It consists of a lead free copper silicon alloy body construction with NPT threaded male inlet and NPT threaded female (drain) outlet, test lever, and stainless steel spring. It is ANSI Z21. 22 approved, listed and certified by CSA. The pressure relief is set at 75 psi (5. 2 bar).