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3L-125-Z9 3/4

Part of the 3L Series

Ordering Code: 0011730

UPC: 098268001549

Lead Free Model Available

3/4 In Brass Poppet Type Pressure Relief Valve, 125 psi, Test Lever, Solar Applications

This 3/4 inch pressure relief valve is used in residential applications to protect against excessive pressure on storage tanks and tankless water heaters used in outside solar applications. It consists of a brass body construction with NPT threaded male inlet and NPT threaded female (drain) outlet, stainless steel test lever, pin and spring. It is ANSI Z21.22 approved, ASME rated and design certified and listed by CSA. The pressure relief is set at 125 psi (8.6 bar).

Product Features

  • ASME rated and CSA certified
  • Pressure relief is set at 125 psi (8.6 bar)
  • For solar applications
  • Brass body construction
Body Material Bronze
Brand Name Watts
Inlet Connection Size 3/4 IN
Inlet Connection Type Male Threaded
Inlet Thread Type NPT
Lead Free NO
Maximum Temperature-Fahrenheit 210
Model Number 3L-125-Z9 3/4
Outlet Connection Size 3/4 IN
Outlet Connection Type Female Threaded
Outlet Thread Type NPT
Part Number 0011730
Pressure Range 75 to 150 PSI
Pressure Relief Setting-PSI 125
Pressure Steam Discharge Capacity 314000 BTU/HR
Protection Type Pressure
Series 3L
Temperature Steam Discharge Capacity 200000 BTU/HR