3/4" x 2-3/4" Uni-Body Safety Relief Valve, Female x Female

The Apollo 1040805 boiler relief valve is engineered for hydronic and heating system applications requiring dependable overpressure protection. Designed for professional installation, this valve features a bronze body with a silicone seat for high temperature and corrosion resistance. It provides precise pressure relief at 30 PSI and is suitable for use in hot water boiler systems and closed-loop hydronic heating applications.

Details

• Model: 1040805
• Manufacturer: Apollo
• Product Type: Boiler Relief Valve
• Connection Type: FNPT x FNPT (Female Threaded)
• Nominal Size: 3/4 inch
• Set Pressure: 30 PSIg
• Temperature Rating: 250°F (121°C)
• Media: Water
• Body Material: Bronze
• Seat Material: Silicone
• Height: 2-3/4 inches
• Design Features: Spring-loaded relief design, corrosion-resistant silicone seating surface, precision pressure calibration
• Application: Overpressure protection for boilers, hydronic systems, and closed water heating installations
• Compliance: ASME Section IV for heating boilers, ANSI Z21.22 certified
• Part Number: 2088

Summary

The Apollo 1040805 3/4-inch boiler relief valve provides professional contractors with a bronze, ASME-rated safety component for hydronic and boiler systems. With a 30 PSIg set pressure, silicone seat, and 250°F temperature rating, it ensures precise and reliable overpressure protection in closed-loop hot water heating applications.