Watts 1-1/4 LFM115 - Part of the LFM115 Series Basement Window Well This unit is threaded at
Baker’s notes & crumb story
Description
Watts 1 1 4 LFM115 Part of the LFM115 Series Basement Window Well This unit is threaded at This unit is threaded at the inlet for easy connection to the underground supply and threaded on the building side for easy connection to either the overhead fire sprinkler system or potable water supply This pressure relief valve has a 1 1 2 inch NPTF female inlet and outlet and a 70 psi pressure relief setpoint