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Pressure Regulators & Unloaders
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Industrial High-Pressure Washer Pumps, Power Systems & Fluid Control Equipment
Performance-Engineered Solutions for Pressure, Flow and long term Reliability
WSHPWR specializes in industrial high-pressure washer pumps, power systems, and fluid control equipment designed for precision, durability, and consistent performance. Explore our curated catalog which includes high-pressure regulators, hydraulic pumps and motors, pump packages, and complete industrial skid systems. From ultra-high water jetting pumps to specialized accessories and components, every product reflects our commitment to Italian engineering, excellence and reliable fluid power solutions; built to deliver consistent pressure, optimized flow rates, and long-term operational reliability.
Showing 1–40 of 51 results
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Accessories & Components - Valves & Flow Control Devices
AL694 Mini Pressure Switch | 1/4 in Male, Reliable Pump Control
Original price was: $49.54.$35.99Current price is: $35.99. -
Accessories & Components - Valves & Flow Control Devices
AL695 Mini Pressure Switch | 3/8 in Male, Reliable Pump Control
Original price was: $49.54.$35.99Current price is: $35.99. -
Pressure Regulators and Unloaders
AR20080 | Gymatic 3/B Unloader Valve 3650 PSI Pressure Control
Original price was: $111.31.$99.25Current price is: $99.25. -
Pressure Regulators and Unloaders
AR20082 | Gymatic Unloader Valve 3650 PSI Pump Bypass Control
Original price was: $126.29.$112.50Current price is: $112.50. -
Pressure Regulators and Unloaders
AR20242 | Gymatic 3/B Unloader Valve 3650 PSI Adjustable Pressure
Original price was: $118.66.$98.00Current price is: $98.00. -
Pressure Regulators and Unloaders
AR20242-R | Gymatic 3/B Unloader Valve 3650 PSI Valve Kit
Original price was: $118.85.$106.00Current price is: $106.00. -
Pressure Regulators and Unloaders
AR20242G | Gymatic 3/B Unloader Valve GHT Inlet 3650 PSI Duty
Original price was: $125.25.$99.00Current price is: $99.00. -
Pressure Regulators and Unloaders
AR20890G | Mini-Matic 4/B Unloader Valve 2600 PSI GHT Inlet Body
Original price was: $112.45.$100.25Current price is: $100.25. -
Pressure Regulators and Unloaders
AR22287 | VR35 IDR Unloader Valve, 4000 PSI
Original price was: $151.37.$134.75Current price is: $134.75. -
Pressure Regulators and Unloaders
AR24763-PKG | VR35 3/B Unloader Valve GHA, 4000 PSI
Original price was: $145.83.$130.00Current price is: $130.00. -
Accessories & Components - Fluid Handling & Pressure Monitoring
AR2605B | 3/4 in Brass Garden Hose Adapter with Screen
Original price was: $27.15.$12.99Current price is: $12.99. -
Pressure Regulators and Unloaders
AR2907 | Zeromatic Unloader Valve, Brass
Original price was: $171.81.$153.00Current price is: $153.00. -
Accessories & Components - Fluid Handling & Pressure Monitoring
AR3000-2 | 1/2 in Inlet Filter, Bypass Valve, GHA
Original price was: $38.44.$24.99Current price is: $24.99. -
Accessories & Components - Fluid Handling & Pressure Monitoring
AR3000-CAP | Inlet Filter Blue Cap, OEM Replacement
Original price was: $27.15.$12.99Current price is: $12.99. -
Accessories & Components - Sewer & Drain Cleaning Tools
AR40161 Jetter Valve for RK Series | High-Pressure Use
Original price was: $118.65.$97.99Current price is: $97.99. -
Accessories & Components - Fluid Handling & Pressure Monitoring
AR40774 | Garden Hose Filter Set, Inlet Protection Kit
Original price was: $27.15.$12.99Current price is: $12.99. -
Accessories & Components - Sewer & Drain Cleaning Tools
AR43948 RTP Jetter Valve Flow Control
Original price was: $184.38.$119.00Current price is: $119.00. -
Accessories & Components - Fluid Handling & Pressure Monitoring
AR46730 | Pulsation Dampener with O-Ring, Pressure Spike Buffer
Original price was: $58.61.$39.99Current price is: $39.99. -
Pressure Regulators and Unloaders
AR51107 | VB200/150 Unloader Valve, Brass
Original price was: $492.76.$438.75Current price is: $438.75. -
Accessories & Components - Fluid Handling & Pressure Monitoring
AR909103K | Garden Hose Quick-Connect Kit with Filter
Original price was: $27.15.$12.99Current price is: $12.99. -
Accessories & Components - Valves & Flow Control Devices
FS26 | Flow Switch with Gauge Port, Reliable Flow/Pressure Control
Original price was: $156.54.$109.00Current price is: $109.00. -
Accessories & Components - Fluid Handling & Pressure Monitoring
LS125-80 | 1-1/4 in Brass Inline Strainer, 80 Mesh
Original price was: $136.62.$69.99Current price is: $69.99. -
Accessories & Components - Valves & Flow Control Devices
ML610-38 | Adjustable Safety Relief Valve, 3/8 in Male Inlet
Original price was: $49.54.$35.99Current price is: $35.99. -
Accessories & Components - Valves & Flow Control Devices
PAFL12 | FL12 In-Line Flow Switch, 4350 PSI Compact Sensor
Original price was: $288.50.$178.00Current price is: $178.00. -
Pressure Regulators and Unloaders
PAVB33 | Unloader Valve, 4500 PSI 21 GPM, Brass
Original price was: $192.61.$171.50Current price is: $171.50. -
Pressure Switch
PS6001 | Pressure Switch, 9575 PSI Max 3/8 in M, Activates 652.5 PSI
Original price was: $156.54.$109.00Current price is: $109.00. -
Pressure Regulators and Unloaders
SD47064 | Thermal Relief Valve 1/2 in Pressure Washer Pump
Original price was: $22.43.$12.99Current price is: $12.99. -
Accessories & Components - Valves & Flow Control Devices
SVL28 | Safety Relief Valve 4060 PSI Heavy-Duty Pump System
Original price was: $94.74.$64.99Current price is: $64.99. -
Accessories & Components - Valves & Flow Control Devices
SVT28 | Compact Safety Relief Valve 4060 PSI Pump Guard
Original price was: $88.54.$58.99Current price is: $58.99. -
Pressure Regulators and Unloaders
TPP140 | Thermal Relief Valve 1/2 in, Plastic
Original price was: $12.06.$11.25Current price is: $11.25. -
Pressure Regulators and Unloaders
TPP140-1/4A | Thermal Relief Valve 1/4 in, Aluminum
Original price was: $23.10.$12.99Current price is: $12.99. -
Pressure Regulators and Unloaders
VB200/70 | 1 in NPT Unloader Valve 3130 PSI 18.5 GPM Flow Valve
Original price was: $523.30.$460.00Current price is: $460.00. -
Pressure Regulators and Unloaders
VB80-170-SS-NPT | 2450 PSI 316SS NPT Stainless Unloader Valve
Original price was: $1,078.79.$949.75Current price is: $949.75. -
Pressure Regulators and Unloaders
VB80-310-SS | 4500 PSI 316SS Stainless Unloader Valve Body
Original price was: $1,078.79.$949.75Current price is: $949.75. -
Pressure Regulators and Unloaders
VB80A-150-SS | 2500 PSI Stainless Steel Unloader Valve Body
Original price was: $5,918.05.$5,247.75Current price is: $5,247.75. -
Pressure Regulators and Unloaders
VB80A-280-SS | 4500 PSI 316SS Stainless Steel Unloader Valve
Original price was: $7,325.34.$6,507.25Current price is: $6,507.25. -
Pressure Regulators and Unloaders
VB80A-400-SS | 5800 PSI 316SS Stainless Steel Unloader Valve
Original price was: $7,325.34.$6,507.25Current price is: $6,507.25. -
Pressure Regulators and Unloaders
VHP39-EZ-PKG | 5650 PSI EZ Unloader Valve Kit Assembly Kit
Original price was: $235.49.$209.75Current price is: $209.75. -
Unloaders and Bypass
VHP51D | 8000 PSI Stainless Steel High-Pressure Unloader Valve
Original price was: $384.62.$342.50Current price is: $342.50. -
Unloaders and Bypass
VHP60-600-SS | 8700 PSI 316SS Stainless High-Pressure Unloader
Original price was: $943.35.$839.75Current price is: $839.75.
