22760A UL180 Black Spring Unloader Valve 3000 PSI 8 GPM – OEM Replacement Part
Part Number: 2168
Category: Pressure Washer Parts → Unloader Valves → Pressure Washer Regulators
Type: Giant Pumps UL180 Black Spring Unloader Valve
The Giant Pumps 22760A UL180 Black Spring Unloader Valve (Part #2168) is a reliable OEM replacement unloader designed to regulate system pressure and protect pressure washer components from damaging pressure buildup. Engineered by Giant Pumps, this commercial-duty unloader is rated for up to 3,000 PSI, 8 GPM, and operating temperatures up to 160°F, making it ideal for professional pressure washing applications.
Key Features & Benefits
- Genuine Giant Pumps OEM replacement unloader valve
- UL180 black spring configuration
- Rated up to 3,000 PSI
- Supports flow rates up to 8 GPM
- Automatically diverts water into bypass mode
- Helps protect pumps from pressure spikes
- Adjustable pressure regulation
- Dual inlet and bypass ports for flexible installation
- Commercial-grade construction
- Reliable pressure control
- Suitable for hot and cold water pressure washers
- Long service life and dependable performance
Technical Specifications
Part Number: 2168
Manufacturer: Giant Pumps
Manufacturer Part Number: 22760A
Model: UL180
Spring Color: Black
Product Type: Pressure Washer Unloader Valve
Maximum Pressure: 3,000 PSI
Maximum Flow Rate: 8 GPM
Maximum Temperature: 160°F
Inlet Connections: Dual 3/8" FPT
Outlet Connection: 3/8" FPT
Bypass Connections: Dual 1/4" FPT
OEM Replacement: Yes
What an Unloader Valve Does
The UL180 unloader valve is designed to:
- Regulate operating pressure
- Divert water flow when the spray gun is released
- Prevent excessive pressure buildup
- Protect pumps, hoses, and fittings
- Improve system reliability
- Extend equipment service life
When the trigger gun is closed, water is redirected through the bypass circuit until cleaning resumes.
Dual-Port Installation Advantages
The UL180 features dual inlet and bypass ports that provide:
- Greater plumbing flexibility
- Easier installation options
- Compatibility with various system layouts
- Simplified pressure washer configurations
- Improved versatility for equipment builders and technicians
Common Applications
Pressure Washer Systems
Ideal for:
- Commercial pressure washers
- Contractor cleaning equipment
- Mobile wash rigs
- Fleet washing systems
- Property maintenance equipment
Industrial Applications
- Equipment cleaning
- Manufacturing facilities
- Agricultural cleaning systems
- Maintenance departments
- Industrial wash-down operations
Performance Benefits
- Reliable pressure regulation
- Consistent cleaning performance
- Reduced pump wear
- Improved system protection
- Flexible plumbing options
- Smooth bypass operation
- Extended equipment lifespan
- Professional-grade durability
Signs an Unloader Valve Needs Replacement
Replace the unloader if you experience:
- Pressure fluctuations
- Pressure spikes or surging
- Water leaks around the valve
- Inconsistent pressure output
- Difficulty adjusting pressure
- Excessive bypass flow
- Reduced cleaning performance
- Worn or damaged internal components
Installation Notes
- Turn off the pressure washer and relieve all system pressure.
- Verify compatibility with system flow and pressure ratings.
- Select the appropriate inlet and bypass port configuration.
- Apply thread sealant where required.
- Install the valve according to equipment specifications.
- Adjust pressure settings using a calibrated pressure gauge.
- Verify proper bypass operation and inspect for leaks.
Important: Always ensure the pressure washer pump, hoses, spray gun, and fittings are rated for the system's operating pressure and flow.
Maintenance Recommendations
- Inspect regularly for leaks and wear.
- Verify pressure settings during routine maintenance.
- Check bypass operation periodically.
- Maintain clean water filtration.
- Replace worn seals and internal components as necessary.
- Follow Giant Pumps service recommendations.
