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Product Specifications:
| Item | Dual Check Valve |
| Body Finish | Brass |
| Body Finish | Plain |
| Body Material | Brass |
| Body Type | Inline |
| Connection Gender - Side 1 | Female |
| Connection Gender - Side 2 | Female |
| Connection Size - Side 1 | 1/2" |
| Connection Size - Side 2 | 1/2" |
| Connection Type | FNPT x FNPT |
| Connection Type - Side 1 | NPT |
| Connection Type - Side 2 | NPT |
| Disc Material | Rubber |
| Fitting | No |
| Flow Rate | 18.7 GPM |
| For Media | Water |
| Hazard Protection Level | Low Health Hazard |
| Includes Atmospheric Vent | Atmospheric Vent Included |
| Inlet Size | 1/2" |
| Inlet Type | Union Female Threaded |
| Length | 4 1/16" |
| Manufacturer Warranty | 1 yr. |
| Material | Bronze |
| Max. Media Temperature | 250°F |
| Max. Operating Pressure | 12.1 Bar |
| Max. Pressure (cwp) | 175 psi |
| Max. Pressure (steam) | Not Rated |
| Max. Temp. | 250°F |
| Media Temperature Range | 33°F to 250°F |
| Meter Type | No Meter |
| Min. Media Temperature | 33°F |
| Min. Temp. | 33°F |
| Mounting Orientation | Horizontal, Vertical |
| Operation | Continuous |
| Outlet Size | 1/2" |
| Outlet Type | Union |
| Overall Length | 4.38" |
| Overall Width | 2 14/25" |
| Pipe Size | 1/2" |
| Protection Type | Back Pressure, Back Siphonage |
| Seat Material | Rubber |
| Series | 9D Series |
| Size | 1/2" |
| Strainer | Yes |
| Type | No Shutoff Valve , Wholesale To Retail |
| Valve Series | 9D Series |
Shipping Info:
| Ship weight (kg) | 0.54 |
| Ship height (cm) | 14.73 |
| Ship length (cm) | 6.35 |
| Ship width (cm) | 5.84 |
| HS code | 8481809015 |
| Country of Origin | US |
Product Variants
| Product | Model | Type | Outlet Size | Connection Type | Body Material | Seat Material | Body Finish | Strainer | Min. Temp. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
9D-M2-3/4 | Wholesale To Retail | 3/4" | FNPT x FNPT | Brass | Rubber | Plain | Yes | 33°F | €188.75 |
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WATTS 9D-M3-1/2 Dual Check Valve, Inline, Size 1/2 Inch, Brass
€223.97 /unit
