Description
Differential pressure overflow valve, NA version.
Features
- 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
Specifications
- Brand: Resideo (Honeywell Home)
- Manufacturer Part #: D146M1040
- Color: Brass
- Connection Size: 1 1/4 in
- Connection Type: NPT
- Includes: Built-in differential pressure indicator
- Inlet Pressure (Max): 85 psi
- Media Temperature (Max): 230 °F, 110 °C
- Outlet Pressure (Min): 0 psi
- Outlet Pressure (Max): 17 psi
- Pressure Reducing Ratio: 10:1 maximum
- Product Height: 8.5 in, 213 mm
- Product Weight: 4.3 lb
- Product Width: 4.25 in, 109 mm
- Valve Body Material: Brass
- Valve Body Pattern: Elbow
- Warranty: 1 Year
- DN Size: DN32
- Valve Diaphragm Material: EPDM
- UPC: 085267042239
- Country of Origin: DE
- Category: Balancing & Flow Control Valves

