![Watts 740-1 Relief Valve specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/specs-9294884503774.png?v=1790815197&width=1445)
The Watts 740-1 relief valve is a reliable pressure relief valve designed to protect hot water systems from overpressure. It features a 1-1/4 inch inlet by 1-1/2 inch outlet, a 30 PSI relief setting, and a rated capacity of 2,105,000 BTU/hr for dependable boiler and water heater protection.
Specifications
| Set Pressure | 30 PSI |
|---|---|
| Inlet x Outlet | 1-1/4" x 1-1/2" |
| Capacity | 2,105,000 BTU/hr |