The 3/4" Relief Valve - 40XL-8 is designed for use in hot water systems, providing essential pressure relief to prevent system failures. This valve operates effectively at temperatures of 45C, 60C, 80C, and 80C, ensuring safety and compliance with industry standards. Constructed from high-quality materials, it offers durability and reliability in demanding conditions. The valve's precise dimensions and specifications make it compatible with various Hot Water Products LLC systems, ensuring seamless integration. Ideal for professionals, this relief valve is crucial for maintaining the safety and efficiency of your hot water system.