Watts F315130 Valve
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Watts F315130 Valve

Watts F315130 Valve

The Watts F315130, also known as the N240X-6 T&P relief valve, is a high-capacity 1-inch FNPT safety solution engineered for commercial water heating systems. Designed for extreme reliability, this automatic reseating relief valve features a robust bronze body and a 6-inch stainless steel thermostat probe that ensures precise thermal response. With a pressure relief setting of 150 PSI and a temperature relief capacity of 730,000 BTU/hr (CSA rated), it is ideally suited for protecting large-scale storage tanks and water heaters from catastrophic over-pressurization and thermal expansion. The inclusion of an integrated non-mechanical seat-to-disc alignment prevents leakage after discharge, while the tamper-resistant bonnet screws maintain the integrity of factory settings. This Watts temperature and pressure relief valve is essential for contractors requiring ASME Section IV and ANSI Z21.22 compliance in professional HVACR installations.

Key Benefits
  • Commercial Grade Protection: Rated for 730,000 BTU/hr to handle high-output commercial water heaters and storage tanks.
  • Durable Construction: Features a corrosion-resistant bronze body and a stainless steel 6-inch extension thermostat for long-term service in harsh water conditions.
  • Safety Compliance: Meets rigorous industry standards including ASME Section IV, CSA, and ANSI Z21.22 for legal and technical requirements in commercial mechanical rooms.
  • Smart Monitoring Ready: Equipped with SentryPlus Alert technology connectivity (requires kit) to detect and signal excessive discharge events.
Common Questions

What is the difference between the N240X and N241X models?
The N240X (like this F315130) features a female NPT inlet and outlet, whereas the N241X utilizes a male NPT inlet and female outlet. Always verify your piping configuration before selection.

Where should the thermostat probe be positioned during install?
For accurate sensing, the 6-inch thermostat must be fully immersed in the water within the top six inches of the tank. This ensures the valve reacts to the hottest water before a dangerous condition occurs.

Is this valve suitable for potable water applications?
This specific model is a non-lead-free version. Check your local plumbing codes regarding the 2014 Lead Free Act requirements for your specific installation site.

This item is not eligible for free shipping.

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.

$166.20

Original: $474.85

-65%
Watts F315130 Valve

$474.85

$166.20

Watts F315130 Valve

The Watts F315130, also known as the N240X-6 T&P relief valve, is a high-capacity 1-inch FNPT safety solution engineered for commercial water heating systems. Designed for extreme reliability, this automatic reseating relief valve features a robust bronze body and a 6-inch stainless steel thermostat probe that ensures precise thermal response. With a pressure relief setting of 150 PSI and a temperature relief capacity of 730,000 BTU/hr (CSA rated), it is ideally suited for protecting large-scale storage tanks and water heaters from catastrophic over-pressurization and thermal expansion. The inclusion of an integrated non-mechanical seat-to-disc alignment prevents leakage after discharge, while the tamper-resistant bonnet screws maintain the integrity of factory settings. This Watts temperature and pressure relief valve is essential for contractors requiring ASME Section IV and ANSI Z21.22 compliance in professional HVACR installations.

Key Benefits
  • Commercial Grade Protection: Rated for 730,000 BTU/hr to handle high-output commercial water heaters and storage tanks.
  • Durable Construction: Features a corrosion-resistant bronze body and a stainless steel 6-inch extension thermostat for long-term service in harsh water conditions.
  • Safety Compliance: Meets rigorous industry standards including ASME Section IV, CSA, and ANSI Z21.22 for legal and technical requirements in commercial mechanical rooms.
  • Smart Monitoring Ready: Equipped with SentryPlus Alert technology connectivity (requires kit) to detect and signal excessive discharge events.
Common Questions

What is the difference between the N240X and N241X models?
The N240X (like this F315130) features a female NPT inlet and outlet, whereas the N241X utilizes a male NPT inlet and female outlet. Always verify your piping configuration before selection.

Where should the thermostat probe be positioned during install?
For accurate sensing, the 6-inch thermostat must be fully immersed in the water within the top six inches of the tank. This ensures the valve reacts to the hottest water before a dangerous condition occurs.

Is this valve suitable for potable water applications?
This specific model is a non-lead-free version. Check your local plumbing codes regarding the 2014 Lead Free Act requirements for your specific installation site.

This item is not eligible for free shipping.

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 Watts F315130, also known as the N240X-6 T&P relief valve, is a high-capacity 1-inch FNPT safety solution engineered for commercial water heating systems. Designed for extreme reliability, this automatic reseating relief valve features a robust bronze body and a 6-inch stainless steel thermostat probe that ensures precise thermal response. With a pressure relief setting of 150 PSI and a temperature relief capacity of 730,000 BTU/hr (CSA rated), it is ideally suited for protecting large-scale storage tanks and water heaters from catastrophic over-pressurization and thermal expansion. The inclusion of an integrated non-mechanical seat-to-disc alignment prevents leakage after discharge, while the tamper-resistant bonnet screws maintain the integrity of factory settings. This Watts temperature and pressure relief valve is essential for contractors requiring ASME Section IV and ANSI Z21.22 compliance in professional HVACR installations.

Key Benefits
  • Commercial Grade Protection: Rated for 730,000 BTU/hr to handle high-output commercial water heaters and storage tanks.
  • Durable Construction: Features a corrosion-resistant bronze body and a stainless steel 6-inch extension thermostat for long-term service in harsh water conditions.
  • Safety Compliance: Meets rigorous industry standards including ASME Section IV, CSA, and ANSI Z21.22 for legal and technical requirements in commercial mechanical rooms.
  • Smart Monitoring Ready: Equipped with SentryPlus Alert technology connectivity (requires kit) to detect and signal excessive discharge events.
Common Questions

What is the difference between the N240X and N241X models?
The N240X (like this F315130) features a female NPT inlet and outlet, whereas the N241X utilizes a male NPT inlet and female outlet. Always verify your piping configuration before selection.

Where should the thermostat probe be positioned during install?
For accurate sensing, the 6-inch thermostat must be fully immersed in the water within the top six inches of the tank. This ensures the valve reacts to the hottest water before a dangerous condition occurs.

Is this valve suitable for potable water applications?
This specific model is a non-lead-free version. Check your local plumbing codes regarding the 2014 Lead Free Act requirements for your specific installation site.

This item is not eligible for free shipping.

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.