Showing 33–48 of 67 results
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Pressure trapping unloader. -
YU21405S
Specifications
GPM Rated PSI 4050
Max PSI 4500
Inlet (2) 1/2" NPT-F
Outlet 1/2" NPT-F
Bypass (2) 1/2" NPT-F
Temperature 200° F
Ship Weight 3.1 lbs.
Trapped Pressure, Green Spring (features stainless steel outlet/bypass fittings) -
YVB4021HT
Specifications
GPM Rated PSI 4050
Max PSI 4500
Inlet 1/2" NPT-F
Outlet 1/2" NPT-F
Bypass 1/2" NPT-F
Temperature 195° F
Ship Weight 2.4 lbs.
Trapped Pressure, High Temperature Brass -
Accessories > General Accessories > Valves > Trapped Pressure Unloader Valve. -
YU21405
Specifications
GPM Rated PSI 4050
Max PSI 4500
Inlet (2) 1/2" NPT-F
Outlet 1/2" NPT-F
Bypass (2) 1/2" NPT-F
Temperature 200° F
Ship Weight 3.1 lbs.
Trapped Pressure, Green Spring -
PULSAR4KHPS
Specifications
GPM Rated PSI 4050
Max PSI 4500
Inlet (2) 3/8" NPT-F
Outlet 3/8" NPT_F
Bypass (2) 3/8" NPT-F
Temperature 195° F
Ship Weight 1.6 lbs.
Trapped Pressure Unloader, With Stainless Steel Check Valve -
YUB21405
Specifications
GPM Rated PSI 4050
Max PSI 4500
Inlet (2) 1/2" NPT-F
Outlet 1/2" NPT-F
Bypass 1/2" NPT-F
Temperature 200° F
Ship Weight 3.1 lbs.
Trapped Pressure, Blue Spring -
PULSAR4KHPMS
Specifications
GPM Rated PSI 4050
Max PSI 4500
Inlet 3/8" NPT-F
Outlet 3/8" NPT-F
Bypass (2) 3/8" NPT-F
Temperature 195° F
Ship Weight 2.0 lbs.
Trapped Pressure, With Microswitch – 16A Resistive Load, 6A Inductive Load and knob -
PULSAR4KHPEZ
Specifications
GPM Rated PSI 4050
Max PSI 4500
Inlet (2) 3/8" NPT-F
Outlet 3/8" NPT_F
Bypass (2) 3/8" NPT-F
Temperature 195° F
Ship Weight 1.7 lbs.
Trapped Pressure Unloader, With EZ Start and Knob -
PULSAR4KHP
Specifications
GPM Rated PSI 4050
Max PSI 4500
Inlet (2) 3/8" NPT-F
Outlet 3/8" NPT-F
Bypass (2) 3/8" NPT-F
Temperature 195° F
Ship Weight 1.7 lbs.
Trapped Pressure Unloader, Blue Spring, with Adjustment Knob -
PULSAR4HP
Specifications
GPM Rated PSI 4050
Max PSI 4500
Inlet (2) 3/8" NPT-F
Outlet 3/8" NPT_F
Bypass (2) 3/8" NPT-F
Temperature 195° F
Ship Weight 1.6 lbs.
Trapped Pressure Unloader, Blue Spring -
YVB5121HT
Specifications
GPM Rated PSI 5100
Max PSI 5650
Inlet 1/2" NPT-F
Outlet 1/2" NPT-F
Bypass 1/2" NPT-F
Temperature 195° F
Ship Weight 2.4 lbs.
Trapped Pressure, High Temperature Brass -
ZK5813
Specifications
GPM Max PSI 5800
Inlet 1/2" BSP-F
Outlet 1/2" BSP-M
Bypass (2) 1/2" BSP-M
Temperature 185° F
Ship Weight 6.2 lbs.
Trapped Pressure -
Z0KR1
Specifications
GPM Rated PSI 1000
Max PSI 1000
Inlet 1/2" NPT-M
Outlet M22
Hose Barb 1/4"
Temperature 165° F
Ship Weight 2.0 lbs.
Direct Mount Unloader with Chemical Injector, Pressure Gauge and Filter -
YU5221
Specifications
GPM Rated PSI 2200
Max PSI 2450
Inlet 1" NPT-F
Outlet 1" NPT-F
Bypass 1" NPT-F
Temperature 200° F
Ship Weight 4.5 lbs.
Trapped pressure unloader -
ZKHM1
Specifications
GPM Max PSI 3000
Inlet 3/8" BSP-F
Outlet 1/4" BSP-F & 3/8" BSP-M
Bypass (2) 3/8" BSP-F
Temperature 185° F
Ship Weight 2.5 lbs.
Trapped Pressure, Without Adjusting Knob