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LF53L-175 1/2

Part of the LF53L Series

Ordering Code: 0121444

UPC: 098268585209

Lead Free: YES

1/2 In Lead Free Poppet Type Pressure Relief Valve, 175 psi Test Lever

This 1/2 inch lead free pressure relief valve is used in residential applications to protect against excessive pressure on domestic storage tanks and tankless water heaters. It consists of a lead free copper silicon alloy body construction with NPT threaded male inlet and NPT threaded female (drain) outlet, test lever, and stainless steel spring. It is ANSI Z21.22 approved, listed and certified by CSA. The pressure relief is set at 175 psi (12.1 bar).

Product Features

  • Relieves excessive pressure on tankless water heaters
  • Test lever included
  • Lead free copper silicon alloy body construction
  • CSA certified
Body Material Lead Free Copper Silicon Alloy
Brand Name Watts
Inlet Connection Size 1/2 IN
Inlet Connection Type Male Threaded
Inlet Thread Type NPT
Lead Free YES
Maximum Temperature-Fahrenheit 210
Model Number LF53L-175 1/2
Outlet Connection Size 1/2 IN
Outlet Connection Type Female Threaded
Outlet Thread Type FPT
Part Number 0121444
Pressure Range 75 to 150 PSI
Pressure Relief Setting-PSI 175
Protection Type Pressure
Series LF53L