General Pump Compact Thermal Relief Valve 1/4" MPT 145°F – OEM Replacement Part
Part Number: 3596
Category: Pressure Washer Components → Thermal Relief Valves → General Pump Parts
Type: General Pump Compact Thermal Relief Valve
The General Pump Compact Thermal Relief Valve is a genuine OEM safety component designed to protect pressure washer pumps from excessive heat buildup while operating in bypass mode. Engineered to automatically discharge overheated water when temperatures reach approximately 145°F, this thermal relief valve helps prevent costly pump damage caused by prolonged recirculation of heated water.
Key Features & Benefits
- Genuine General Pump OEM Replacement Part
- Protects pumps from damaging heat buildup during bypass operation
- Automatically opens at approximately 145°F
- Fast response to rising water temperatures
- Helps prevent premature pump wear and seal damage
- Consistent temperature activation range
- Compact design for easy installation
- Reduces stress on pump components
- Cost-effective pump protection solution
- Suitable for commercial and residential pressure washer systems
Technical Specifications
Manufacturer: General Pump
Product Type: Thermal Relief Valve
Connection Size: 1/4" MPT
Activation Temperature: 145°F
Hose Barb Configuration: 90° 1/4"
Weight: 1.5 oz
Application: Pump Overheat Protection
OEM Replacement: Yes
Typical Applications
- Pressure washer pump protection
- Commercial pressure washer systems
- Residential pressure washers
- Industrial cleaning equipment
- Bypass loop plumbing systems
- Pump manifold installations
- Mobile pressure washing rigs
- Equipment maintenance and upgrades
Performance Advantages
- Protects pumps from overheating during bypass operation
- Automatically releases heated water before damage occurs
- Allows cooler water to enter and reduce pump temperature
- Extends pump seal and packing life
- Reduces maintenance and repair costs
- Fast-reacting temperature-sensitive design
- Compact size simplifies installation
- Improves overall pressure washer reliability
- Ideal for preventative maintenance and pump protection
Installation Locations
The General Pump Compact Thermal Relief Valve can be installed in:
- Pump manifold ports
- Inlet water supply plumbing
- Bypass loop plumbing systems
- Pressure washer pump protection circuits
Always verify proper installation location based on your equipment configuration.
Maintenance Recommendations
- Inspect the thermal relief valve periodically for leaks or damage.
- Verify proper operation during routine maintenance intervals.
- Replace valves showing signs of wear or improper activation.
- Ensure adequate water supply to the pressure washer system.
- Follow manufacturer installation guidelines.
- Use only genuine General Pump replacement components when servicing the system.
