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Product Specifications:
| Item | Pressure Regulator |
| Adjustable Pressure Range | 10 psi to 25 psi |
| Application | Commercial Use, Residential Use |
| Body Material | Bronze |
| Connection Type | MNPT |
| Connections | Fnpt x F |
| For Media | Water |
| Height | 5 3/8" |
| Inlet Connection Size | 1/2" |
| Inlet Size | 1/2" |
| Length | 3 1/2" |
| Max. Operating Temperature | 212°F |
| Max. Pressure | 100 psi |
| Max. Temp. | 212°F |
| Min. Operating Temperature | 33°F |
| Operating Pressure Range | 100 psi |
| Outlet Size | 1/2" |
| Overall Height | 5 3/8" |
| Overall Width | 3 1/2" |
| Pressure Adjustment Range | 10 psi to 25 psi |
| Product Datasheet | watts-b1156f.pdf |
| Seal Material | Buna-N |
| Series | 1156F Series |
Shipping Info:
| Ship weight (kg) | 0.68 |
| Ship height (cm) | 7.37 |
| Ship length (cm) | 16 |
| Ship width (cm) | 12.19 |
| HS code | 8481100020 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Inlet Size | Outlet Size | Min. Temp. | Max. Operating Temp. | Max. Temp. | Adjustable Pressure Range | Pressure Adjustment Range | Seal Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
1156F-A | 1/2" | 1/2" | - | - | 212°F | 10 psi to 25 psi | 10 psi to 25 psi | Buna-N | €133.19 | |
![]() |
B1156F (W/PRESS) 1/2 | 1/2" | 1/2" | 33°F | 212°F | 212°F | - | - | - | €165.17 |
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WATTS B1156F Boiler Feed Water Pressure Regulator, FNPT x F, 1/2 Inch Pipe Size, Bronze, 10 to 25 PSI
€114.15 /unit


