3000PSI-Bolt-On Unloader-Injector-General Pump-W2.1L
By : General Pump

SKU : 3937
  • Quick Specs
  • Manufacturer: General Pump
Regular Price: $131.99
Ad Match Guarantee - Buy Now: $123.99

Trapped Pressure control set bolt-on unloader
Reduces cost by eliminating the need for fittings and bypass hose
Compact design features forged brass body and hardware
Versatile, mounts in seconds to either side of pump manifold
Trapped pressure type adjustable unloader valve with internal bypass system
Built-in chemical injector includes variable metering adjustment


Maximum Pressure: 3000 PSI
Maximum Flow: 4.5 GPM
Maximum Temperature: 200 F
Inlet Port Size: 1/2" FPT
Outlet Port Size: 3/8" MPT
Chemical Inlet: 5/16" ID Hose
Dimensions: 8.5" x 2.0" x 5.0"
Weight: 4 lb
Repair Kit: Kit 94, Barens order #3569
Rebuild kit: Kit 93, Barens order #1743
Use with the following pumps: T811, TS1011, TS1311, TS1331, TS 1511, TS1711, TS2011, T9131, T9211


Helpful tips to keep your pressure washer pump operating at peak performance

Warning California Proposition 65
Detectable amount of chemicals known to the State of California to cause cancer, birth defects or other reproductive harm may be found in pressure washing equipment, accessories and exhaust. For More Information Visit www.p65warnings.ca.gov
Manufacturer: General Pump
SKU: 3937
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