Watts 1/2" Lead Free Brass Vacuum Relief Valve with Male NPT and Protective Cap

This 1/2" lead free vacuum relief valve is suitable for low pressure steam and water service, and is ideal for use in domestic water heaters and supply tanks. This valve automatically allows air to enter into the piping system to prevent vacuum conditions that could siphon water from the system and damage water equipment. It consists of a lead free brass body construction with NPT male inlet connection, and a protective cap. Maximum working pressure is 200 PSI.

Watts 0556030 Features:

• Lead free construction
• Low profile
• Maximum temperature 250 degrees
• Maximum steam pressure 15 PSI