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Lawler  |  SKU: 74147-01

Lawler Model 3900 1/2" Single Stage Thermostatic Control Valves 74147-01 Recessed

Regular price $782.00
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Lawler Model 3900 1/2" Thermostatic Shower Valve 74147-01

The Lawler Model 3900 1/2" Thermostatic Shower Valve 74147-01 is manufactured by Lawler for shower applications requiring thermostatic water temperature control.

The valve uses a thermostatic element designed to respond to changes in incoming water temperature and pressure by proportioning hot and cold water flow to help maintain a controlled outlet temperature.


Key Features

  • Single-stage thermostatic shower mixing valve.
  • Designed to respond to temperature and pressure variations.
  • Helps maintain a controlled outlet water temperature.
  • 1/2" NPT inlet and outlet connections.
  • Temperature range from full cold to 115°F.

Technical Specifications

Series 3000
Model 3900-50
Configuration Standard
Application Shower
Certifications ASME A112, ASSE 1016, CSA B125
Connection Type NPT
Inlet Connection Size 1/2"
Outlet Connection Size 1/2"
Minimum Flow 1 GPM, 1/2 GPM, 4 GPM
Minimum Flow with Recirculation N/A
Rated Flow at 10 PSI 1 GPM, 1-3/4 GPM, 4-1/4 GPM
Rated Flow at 45 PSI 10 GPM, 2-1/2 GPM, 5 GPM
Temperature Range Full Cold to 115°F
Part Number 74147-01
Manufacturer Lawler

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