![Watts 740-1 Relief Valve specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/specs-9294925758686.png?v=1790829391&width=1445)
The Watts 740-1 relief valve is a reliable pressure relief valve with 1-1/4" x 1-1/2" connections and a 40 PSI set pressure. Rated for 2,590,000 BTU/hr, it discharges excess pressure to protect hot water heating equipment and keep the system within safe operating limits.
Specifications
| Type | Pressure Relief Valve |
|---|---|
| Connection Size | 1-1/4" x 1-1/2" |
| Set Pressure | 40 PSI |
| Capacity | 2,590,000 BTU/hr |