Conbraco 10-407-05 Valve
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Conbraco 10-407-05 Valve

Conbraco 10-407-05 Valve

The Conbraco 10-407-05 is a high-capacity ASME Section IV hot water relief valve designed for commercial and residential boiler systems. Featuring a rugged brass body and high-temperature silicone seat, this valve is engineered for durability in demanding hydronic heating systems. It operates with a 3/4" male NPT inlet and a 3/4" female NPT outlet, providing a direct connection for standard hot water pressure relief valve piping. Factory set at 30 PSI, it delivers a certified discharge capacity of 535,000 BTU/hr. The Apollo 10-400 series is built to handle service temperatures up to 250°F, ensuring reliable overpressure protection for ASME hot water boilers and heating equipment. A stainless steel spring and EPDM diaphragm provide consistent lift and clear reseating, preventing nuisance leaks while maintaining the safety relief valve system integrity required by mechanical codes.

Key Benefits
  • ASME Section IV Certified: Rigorously tested for overpressure protection in hot water heating systems.
  • High BTU Capacity: Rated for up to 535,000 BTU/hr to support large-scale residential and light commercial boilers.
  • Corrosion Resistance: Heavy-duty brass construction avoids scale buildup and maintains mechanical tolerances.
  • Standard Fitting: 3/4 inch male to female NPT configuration allows for easy field replacement and discharge piping alignment.
  • High Temperature Limit: Rated for 250°F maximum service, exceeding standard hydronic operating parameters.
Common Questions

Is the Conbraco 10-407-05 suitable for potable water systems?

No, this model is designed specifically for hot water heating and boiler systems. For potable water or domestic water heaters, an ASME Section VIII or Section IV valve specifically rated for lead-free or potable requirements should be used.

Can the pressure setting be adjusted in the field?

No, this valve is factory set at 30 PSI to meet specific safety standards. Field adjustments should never be attempted as it voids the ASME certification and compromises system safety.

What is the orientation requirement for installation?

The valve should be installed vertically with the spindle in the upright position. Discharge piping must be independent, full-sized, and pitched to drain to prevent water accumulation near the seat.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$12.68

Original: $36.24

-65%
Conbraco 10-407-05 Valve

$36.24

$12.68

Conbraco 10-407-05 Valve

The Conbraco 10-407-05 is a high-capacity ASME Section IV hot water relief valve designed for commercial and residential boiler systems. Featuring a rugged brass body and high-temperature silicone seat, this valve is engineered for durability in demanding hydronic heating systems. It operates with a 3/4" male NPT inlet and a 3/4" female NPT outlet, providing a direct connection for standard hot water pressure relief valve piping. Factory set at 30 PSI, it delivers a certified discharge capacity of 535,000 BTU/hr. The Apollo 10-400 series is built to handle service temperatures up to 250°F, ensuring reliable overpressure protection for ASME hot water boilers and heating equipment. A stainless steel spring and EPDM diaphragm provide consistent lift and clear reseating, preventing nuisance leaks while maintaining the safety relief valve system integrity required by mechanical codes.

Key Benefits
  • ASME Section IV Certified: Rigorously tested for overpressure protection in hot water heating systems.
  • High BTU Capacity: Rated for up to 535,000 BTU/hr to support large-scale residential and light commercial boilers.
  • Corrosion Resistance: Heavy-duty brass construction avoids scale buildup and maintains mechanical tolerances.
  • Standard Fitting: 3/4 inch male to female NPT configuration allows for easy field replacement and discharge piping alignment.
  • High Temperature Limit: Rated for 250°F maximum service, exceeding standard hydronic operating parameters.
Common Questions

Is the Conbraco 10-407-05 suitable for potable water systems?

No, this model is designed specifically for hot water heating and boiler systems. For potable water or domestic water heaters, an ASME Section VIII or Section IV valve specifically rated for lead-free or potable requirements should be used.

Can the pressure setting be adjusted in the field?

No, this valve is factory set at 30 PSI to meet specific safety standards. Field adjustments should never be attempted as it voids the ASME certification and compromises system safety.

What is the orientation requirement for installation?

The valve should be installed vertically with the spindle in the upright position. Discharge piping must be independent, full-sized, and pitched to drain to prevent water accumulation near the seat.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

Shipping & Returns

Description

The Conbraco 10-407-05 is a high-capacity ASME Section IV hot water relief valve designed for commercial and residential boiler systems. Featuring a rugged brass body and high-temperature silicone seat, this valve is engineered for durability in demanding hydronic heating systems. It operates with a 3/4" male NPT inlet and a 3/4" female NPT outlet, providing a direct connection for standard hot water pressure relief valve piping. Factory set at 30 PSI, it delivers a certified discharge capacity of 535,000 BTU/hr. The Apollo 10-400 series is built to handle service temperatures up to 250°F, ensuring reliable overpressure protection for ASME hot water boilers and heating equipment. A stainless steel spring and EPDM diaphragm provide consistent lift and clear reseating, preventing nuisance leaks while maintaining the safety relief valve system integrity required by mechanical codes.

Key Benefits
  • ASME Section IV Certified: Rigorously tested for overpressure protection in hot water heating systems.
  • High BTU Capacity: Rated for up to 535,000 BTU/hr to support large-scale residential and light commercial boilers.
  • Corrosion Resistance: Heavy-duty brass construction avoids scale buildup and maintains mechanical tolerances.
  • Standard Fitting: 3/4 inch male to female NPT configuration allows for easy field replacement and discharge piping alignment.
  • High Temperature Limit: Rated for 250°F maximum service, exceeding standard hydronic operating parameters.
Common Questions

Is the Conbraco 10-407-05 suitable for potable water systems?

No, this model is designed specifically for hot water heating and boiler systems. For potable water or domestic water heaters, an ASME Section VIII or Section IV valve specifically rated for lead-free or potable requirements should be used.

Can the pressure setting be adjusted in the field?

No, this valve is factory set at 30 PSI to meet specific safety standards. Field adjustments should never be attempted as it voids the ASME certification and compromises system safety.

What is the orientation requirement for installation?

The valve should be installed vertically with the spindle in the upright position. Discharge piping must be independent, full-sized, and pitched to drain to prevent water accumulation near the seat.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Conbraco 10-407-05 Valve | GSIstore