Watts 740-2-40 relief valve provides overpressure protection for hydronic heating systems. 2" inlet x 2-1/2" outlet NPT connections, 40 PSI setpoint, rated for 6,440 MBH systems. Direct replacement for legacy part 0384240.
Watts 740-2-40 Relief Valve 2" x 2-1/2" 40 PSI
Watts
$1,148.95
In Stock
- Replaces
- 0384240
- SKU:
- 740-2-40
- Product Type:
- Relief Valve
- Subcategory:
- Pressure Relief
- Application:
- Residential/Commercial
- System Type:
- Boiler, Hydronic Heating
- Installation Type:
- OEM Replacement
- BTU Input:
- 6,440 MBH
- Pressure Rating:
- 40 PSI
- Inlet Size:
- 2" NPT
- Connection Type:
- NPT
- Connection / Joint:
- NPT