Watts LF5300A 1/2 Lead-Free Relief Valve, Bronze, NPT

The Watts LF5300A 1/2 is a 1/2" lead-free pressure relief valve for pump bypass pressure control service. It features a bronze body. Rated to 250 psi and up to 148°F. This model is certified lead-free for potable-water installations.

This lead free 1/2 inch bypass control relief valve is used in commercial, residential, and in residential applications to regulate liquid pressure as supplied by a positive pressure pump. This is a poppet-type compact valve that protects equipment by opening at the desired setting to allow excess volume to be by-passed back to the source. It consist of a lead free brass body construction with NPT male inlet and NPT female outlet, PTFE disc, spring and a tee handle. The pressure range is 0 to 250 psi (zero to 17.23 bar).

Features

• Lead free brass body construction
• Spring loaded
• Soft seated
• Automatic reseating
• Includes: Bypass

Common Questions

Can I use this on potable water?

Yes. It is certified lead-free to NSF/ANSI 372, which is what plumbing codes require for any device in a drinking-water line.

Specifications

• Type: Relief
• Size: 1/2"
• Inlet Size: 1/2"
• Outlet Size: 1/2"
• Connection: NPT
• Body Material: Bronze
• Max Pressure (psi): 250
• Pack Quantity: 25
• Country of Origin: United States
• Warranty: 1 Year Limited
• MPN: LF5300A 1/2
• Temperature: up to 148°F
• Lead-Free: Yes
• Relief Type: Pressure Only
• Application: Pump Bypass Pressure Control
• Shank Length: Standard
• Connection Configuration: MNPT inlet x FNPT outlet
• Automatic Reseating: Yes
• Approved for Potable Water: Yes
• SentryPlus Alert Flood Sensor: No