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1-1/4" Differential Pressure Regulator
D146M1040 1-1/4" Differential Pressure Regulator
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- Install between supply and return sides of a hydronic system to stabilize pressure differential and reduce the effects of demand changes.
- Control maintains a constant differential between the two sides by opening a bypass whenever the difference between supply and return reaches the setpoint.
- Provides silent, trouble-free service.
- Easy installation; requires no electrical hookup.
- Easy adjustment of pressure by turning regulating cap.
- Built-in differential pressure indicator.
- Brass valve body with thermoplastic and stainless steel parts.
- Diaphragm of EPDM.
- Description: Differential Pressure Regulator, 3/4 in.
- Pipe Size (inch): 1 1/4 in.
- Pipe Size (DN): DN20
- Pipe Connections: Angle type, female threaded NPT
- Outlet Pressure Adjustment Range (psi): 0-17 psi
- Max. Inlet Pressure Rating (psi): 85 Psi
- Materials: Brass (body), Stainless steel and engineered thermoplastics. EPDM diaphragm.
- Dimensions (in.): 6 1/4 in. high x 3 3/8 in. wide
- Dimensions (mm): 160 mm high x 86 mm wide
- Capacity: 395,000 Btu/hr
- Capacity: 18 gpm
- Temperature Range (F): 230 F
- Temperature Range (C): 110 C
- Includes: Built-in differential pressure indicator
| Size: |
1-1/4" |
| Outlet Type: |
FNPT |
| Inlet Type: |
FNPT |
| Pressure Range: |
0 to 17 PSI |
| Min Pressure (PSI): |
0 |
| Max Pressure (PSI): |
17 |
| Material: |
Brass |
| Application: |
Heating |
| Max Inlet Pressure: |
85 PSI |
| Temperature Range (F): |
230°F |
| Connection Type: |
Threaded |
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Lead Content Warning
This product does not comply with the Safe Drinking Water Act, which requires that products used in any system providing water for human consumption (drinking or cooking) to meet low-lead standards. Please check the box below to confirm you are aware that this item is for non-potable water applications only.
Lead Content Warning
Do not use this item for any installation or repair of potable water applications. This product does not comply with the "Safe Drinking Water Act," which requires that products meet low-lead standards in order to be used in systems providing water for human consumption (drinking or cooking). This item is for non-potable (non-human consumption) water applications only.
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