Watts 0383544 Relief Valve
When you are in the field servicing a commercial hydronic system, you need a high-capacity boiler pressure relief valve that provides consistent, fail-safe performance. The Watts 0383544 is an industrial-grade 1 1/2 inch relief valve designed specifically for hot water space heating applications. Engineered with a rugged iron body and a 36 psi fixed set point, this valve delivers a massive discharge capacity of 2,310,000 BTU/hr, ensuring it can handle thermal expansion and emergency overpressure events in large-scale boiler loops. The non-mechanical, disc-to-metal seating is specifically treated to resist sticking and the buildup of sediment, which is a common failure point in aged hydronic systems. With NPT female threaded inlet and expanded outlet connections, this ASME rated relief valve integrates seamlessly into standard piping layouts, providing the overpressure protection your equipment requires for safe, long-term operation.
Key Benefits for Technicians:- High BTU Discharge: Rated for up to 2,310,000 BTU/hr to safely manage high-demand hot water boiler systems.
- Corrosion Resistance: Features a stainless steel spring and iron body construction to withstand harsh water conditions.
- Raised Seat Design: The seat is positioned above the drain line to prevent sediment fouling and ensure a clean seal every time.
- Automatic Reseating: Precision-engineered for reliable shut-off after a pressure relief event, minimizing system downtime.
- Large Porting: The expanded 2-inch outlet connection allows for rapid discharge without creating excessive backpressure.
What is the relief capacity of this Watts valve?
This model is factory-set at 36 psi and is ASME certified to discharge 2,310,000 BTU/hr, making it suitable for large residential and commercial heating boilers.
Can this be used for domestic potable water?
No, this iron-body valve is specifically designed for hydronic heating systems and hot water space heating equipment. It is not intended for domestic hot water tanks or potable water applications.
How often should the test lever be operated?
Standard field practice dictated by most codes requires tripping the test lever at least once a year to verify the waterways are clear and the disc-to-metal seating remains functional.
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.
Original: $1,331.84
-65%$1,331.84
$466.14Watts 0383544 Relief Valve
When you are in the field servicing a commercial hydronic system, you need a high-capacity boiler pressure relief valve that provides consistent, fail-safe performance. The Watts 0383544 is an industrial-grade 1 1/2 inch relief valve designed specifically for hot water space heating applications. Engineered with a rugged iron body and a 36 psi fixed set point, this valve delivers a massive discharge capacity of 2,310,000 BTU/hr, ensuring it can handle thermal expansion and emergency overpressure events in large-scale boiler loops. The non-mechanical, disc-to-metal seating is specifically treated to resist sticking and the buildup of sediment, which is a common failure point in aged hydronic systems. With NPT female threaded inlet and expanded outlet connections, this ASME rated relief valve integrates seamlessly into standard piping layouts, providing the overpressure protection your equipment requires for safe, long-term operation.
Key Benefits for Technicians:- High BTU Discharge: Rated for up to 2,310,000 BTU/hr to safely manage high-demand hot water boiler systems.
- Corrosion Resistance: Features a stainless steel spring and iron body construction to withstand harsh water conditions.
- Raised Seat Design: The seat is positioned above the drain line to prevent sediment fouling and ensure a clean seal every time.
- Automatic Reseating: Precision-engineered for reliable shut-off after a pressure relief event, minimizing system downtime.
- Large Porting: The expanded 2-inch outlet connection allows for rapid discharge without creating excessive backpressure.
What is the relief capacity of this Watts valve?
This model is factory-set at 36 psi and is ASME certified to discharge 2,310,000 BTU/hr, making it suitable for large residential and commercial heating boilers.
Can this be used for domestic potable water?
No, this iron-body valve is specifically designed for hydronic heating systems and hot water space heating equipment. It is not intended for domestic hot water tanks or potable water applications.
How often should the test lever be operated?
Standard field practice dictated by most codes requires tripping the test lever at least once a year to verify the waterways are clear and the disc-to-metal seating remains functional.
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.
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Description
When you are in the field servicing a commercial hydronic system, you need a high-capacity boiler pressure relief valve that provides consistent, fail-safe performance. The Watts 0383544 is an industrial-grade 1 1/2 inch relief valve designed specifically for hot water space heating applications. Engineered with a rugged iron body and a 36 psi fixed set point, this valve delivers a massive discharge capacity of 2,310,000 BTU/hr, ensuring it can handle thermal expansion and emergency overpressure events in large-scale boiler loops. The non-mechanical, disc-to-metal seating is specifically treated to resist sticking and the buildup of sediment, which is a common failure point in aged hydronic systems. With NPT female threaded inlet and expanded outlet connections, this ASME rated relief valve integrates seamlessly into standard piping layouts, providing the overpressure protection your equipment requires for safe, long-term operation.
Key Benefits for Technicians:- High BTU Discharge: Rated for up to 2,310,000 BTU/hr to safely manage high-demand hot water boiler systems.
- Corrosion Resistance: Features a stainless steel spring and iron body construction to withstand harsh water conditions.
- Raised Seat Design: The seat is positioned above the drain line to prevent sediment fouling and ensure a clean seal every time.
- Automatic Reseating: Precision-engineered for reliable shut-off after a pressure relief event, minimizing system downtime.
- Large Porting: The expanded 2-inch outlet connection allows for rapid discharge without creating excessive backpressure.
What is the relief capacity of this Watts valve?
This model is factory-set at 36 psi and is ASME certified to discharge 2,310,000 BTU/hr, making it suitable for large residential and commercial heating boilers.
Can this be used for domestic potable water?
No, this iron-body valve is specifically designed for hydronic heating systems and hot water space heating equipment. It is not intended for domestic hot water tanks or potable water applications.
How often should the test lever be operated?
Standard field practice dictated by most codes requires tripping the test lever at least once a year to verify the waterways are clear and the disc-to-metal seating remains functional.
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.
