Watts® LFN36-M1-1/2 Lead Free Water Service Vacuum Relief Valve, 1/2" SummerEndSale Drawers neatly stack on top

Drawers neatly stack on top of each other creating storage towers and offering flexibility in expanding as needed

and dry with the Panacea Deluxe Log Rack

porous concrete and masonry

Multi-cat scoopable scented cat litter

Watts® LFN36-M1-1/2 Lead Free Water Service Vacuum Relief Valve, 1/2" SummerEndSale Drawers neatly stack on topUsed 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,