Watts® LFN36-M1-1/2 Lead Free Water Service Vacuum Relief Valve, 1/2" SummerEndSale Used with jet and centrifugal

Used with jet and centrifugal pumps to filter debris from lakes

Simply look at the SureFlame liquid level gauge to determine if it's time to grill or time to fill

Size: 30" x 32" x

Apply 4 times per year: Early Spring

Watts® LFN36-M1-1/2 Lead Free Water Service Vacuum Relief Valve, 1/2" SummerEndSale Used with jet and centrifugalUsed in water heater tank applications to automatically allow air to enter into the piping system to prevent vacuum conditions that could siphon the water from the system and damage water heater tank equipment. It consists of a lead free brass body construction with npt male inlet connection, and a protective cap. 1 2" Lead free Allows air to enter a closed system to automatically relieve vacuum conditions which could siphon the water from the system,