WATTS®, 0556031, Vacuum Relief Valve, Low Profile, Series: N36, 3/4 in Nominal, MNPT End Style, 15 psi Pressure, 250 deg F, 15 cfm Flow Rate, Brass Body, Buna-N® O-Ring/Silicon Disc Softgoods, 2 in H x 2 in W Dimensions, Import
| Type | : | Low Profile |
| Series | : | N36 |
| Nominal Size | : | 3/4 in |
| End Style | : | MNPT |
| Pressure Rating | : | 15 psi |
| Temperature Rating | : | 250 deg F |
| Flow Rate | : | 15 cfm |
| Body Material | : | Brass |
| Softgoods Material | : | Buna-N® O-Ring/Silicon Disc |
| Dimensions | : | 2 in H x 2 in W |
| Domestic/Import | : | Import |
This 3/4 inch 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.