1/2″ Thermal Relief Valve – Model 85.300.024BEP – Opens at 145°F, 200 PSI Rated
1/2″ Thermal Relief Valve – Model 85.300.024BEP – Opens at 145°F, 200 PSI Rated
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The 1/2″ Thermal Relief Valve (Model 85.300.024BEP) is designed to prevent overheating in high-pressure pump systems during bypass mode. When water inside the pump reaches approximately 145°F, this thermal valve opens to discharge hot water and allow cooler water in, protecting your pump seals and components.
Includes:
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One pre-set thermal relief valve
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Threaded 1/2″ Male NPT inlet for direct pump or bypass line installation
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Compact design with aluminum valve body
Performance Specifications:
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Opening temperature: 145°F (63°C)
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Maximum pressure: 200 PSI
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Flow range: Up to 25 GPM
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Thread size: 1/2″ MNPT
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Material: Lightweight aluminum body
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Weight: Approximately 0.3 lb
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Use case: Prevents pump overheating during idle/bypass operations
Key Benefits:
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Protects pump systems from thermal damage by releasing overheated water
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Compact and lightweight design fits most softwash or pressure washer pump configurations
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Pre-set for 145°F activation—no adjustments required
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Corrosion-resistant aluminum body is suitable for outdoor use
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Reliable and maintenance-free thermal protection for extended pump life
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