Watts LF40XL-4 75/210 FS 1 - Part of the LF40L Series Window Well Extension It features solder union by

It features solder union by NPT female end connections

15' x 300'

Reinforced with scrim

Z400SC-4NH

Internal stand pipe

Watts LF40XL-4 75/210 FS 1 - Part of the LF40L Series Window Well Extension It features solder union byThis lead free automatic reseating temperature and pressure relief valve has a 1 inch NPTF male inlet, 1 inch NPTF female outlet, 4 inch coated extension thermostat, pressure relief setpoint of 75 psi, and temperature relief setpoint of 210 degrees F. The valve can be installed in hot water outlet within the allowable distance from the top of the tank for commercial applications to provide protection for hot water supply tanks and hot water heaters.