Cat Pumps Brass Thermal Valve 165° – 3/8" NPT Description The Cat Pumps Brass Thermal Valve is a temperature-activated relief valve designed to protect pressure washer pumps and fluid systems from overheating during bypass operation. Opening automatically at approximately 165°F (74°C), it releases overheated water and allows cooler water to circulate through the system, helping prevent damage to pumps, seals, hoses, and other critical components. Constructed from corrosion-resistant brass with a 3/8" NPT connection, this valve delivers reliable thermal protection for professional pressure washing and industrial cleaning equipment. Key Features 3/8" NPT threaded connection Opens automatically at approximately 165°F (74°C) Durable brass construction resists corrosion and wear Protects pumps from overheating during bypass operation Automatically releases overheated water Precision-engineered for dependable thermal protection Ideal for pressure washers and industrial cleaning equipment Package Includes (1) Cat Pumps Brass Thermal Valve – 165° / 3/8" NPT Advantages Helps prevent costly pump damage caused by excessive heat Extends the life of pumps, seals, hoses, and system components Automatically maintains safe operating temperatures Corrosion-resistant brass construction ensures long-lasting durability Easy to install on compatible pressure washing systems Trusted for commercial, industrial, and professional cleaning applications
