Description
The Mars 33247 Relief Valve (Model 790-3/4-90) is a high-capacity pressure relief valve engineered to provide dependable overpressure protection in boiler and hydronic heating systems. With a 3/4″ connection size, a 90 PSI set pressure, and a rated capacity of 1,890,000 BTUh, this valve is built to handle demanding commercial and residential heating applications.
Key Features
- Model: 790-3/4-90
- Connection Size: 3/4″
- Set Pressure: 90 PSI
- Rated Capacity: 1,890,000 BTUh
- Designed for boiler and hydronic heating system overpressure protection
- Reliable, automatic pressure relief to safeguard system components
- Durable construction for long service life in demanding HVAC environments
Application
The Mars 33247 is ideal for use on hot water boilers, hydronic heating systems, and related pressure vessels where reliable overpressure protection is required. The 90 PSI set point and 1,890,000 BTUh capacity make it well-suited for both residential and light commercial installations.
Why Choose Mars Relief Valves?
Mars has a long-standing reputation in the HVAC and plumbing industry for producing quality safety and control components. The 790-3/4-90 relief valve delivers consistent, accurate pressure relief performance to protect your system investment and ensure safe operation.
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