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As Seen On Tv 740-40-34fs | Relief Valve Water Pressure With Flood Sensor 3/4 Inch Female Iron 40psi 250 Degrees Fahrenheit | Watts Summer Must-have [vr5tNAKJ]

$32.99 $105.99 -69%

740-40-34FS Relief Valve for Hot Water Safety The Watts Relief Valve (SKU: 740-40-34FS) is a vital safety component designed for hot water boilers. Engineered with precision, this valve is crafted from durable iron, providing a robust solution for pr

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As Seen On Tv 740-40-34fs | Relief Valve Water Pressure With Flood Sensor 3/4 Inch Female Iron 40psi 250 Degrees Fahrenheit | Watts Summer Must-have [vr5tNAKJ]

740-40-34FS Relief Valve for Hot Water Safety

The Watts Relief Valve (SKU: 740-40-34FS) is a vital safety component designed for hot water boilers. Engineered with precision, this valve is crafted from durable iron, providing a robust solution for pressure regulation. Its 3/4-inch female iron inlet ensures seamless compatibility with most systems, while its 40 PSI pressure relief capacity effectively prevents system overpressurization. Key features include:
  • Pressure relief at 40 PSI
  • 3/4-inch female iron inlet
  • 250-degree Fahrenheit temperature rating

Technical Specifications and Performance

This relief valve is not just a piece of equipment; it's a safeguard for your hot water system. Its built-in flood sensor is a testament to its advanced design, triggering an audible alarm when water pressure exceeds safe levels. This early warning system is crucial for minimizing the risk of flooding and damage to your boiler and surrounding areas. Additional features include:
  • Built-in flood sensor with audible alarm
  • Durable iron construction for long-lasting performance
With these specifications, the Watts Relief Valve is an ideal choice for high-temperature environments and pressure regulating systems.

Applications and Benefits

Whether you're an industrial engineer or a maintenance professional, the Watts Relief Valve is an indispensable tool for ensuring the safety and efficiency of your hot water system. Its versatile design makes it suitable for a wide range of applications, including hot water boilers and pressure regulating systems. Here are some of the benefits:
  • Enhanced safety through early flood detection and alarm
  • Comprehensive protection against system overpressurization
  • Compatibility with most hot water systems
Trust Watts for quality and reliability. Shop our trusted HVAC store today to experience competitive pricing, reliable shipping, and exceptional customer service.

What Our Customers Say

January 30, 2026

Absolutely no complaints!

The finish and feel are incredibly luxe.

- Evelyn D..

January 30, 2026

Absolutely no complaints!

I'm genuinely impressed with the results.

- Chloe W..

January 30, 2026

Absolutely no complaints!

A great product for a very, very great price.

- Lynn K..

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