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Product Specifications:
| Item | Pressure Relief Valve |
| Backflow Preventer Type | Dual Check With Atmospheric Vent |
| Body Finish | Brass |
| Body Material | Brass |
| Body Pattern | Inline |
| Buy American Act Compliant | Yes |
| By Pass | No |
| Cap And Tether | No |
| Connection Gender - Side 1 | Female |
| Connection Gender - Side 2 | Female |
| Connection Size - Side 1 | 3/4" |
| Connection Size - Side 2 | 3/4" |
| Connection Type | FNPT x FNPT |
| Connection Type - Side 1 | NPT |
| Connection Type - Side 2 | NPT |
| Cross Reference | 0061888 |
| Disc Material | Rubber |
| Elbow Fitting | No |
| For Media | Water |
| Hazard Protection Level | Non Health Hazard |
| Hot And Harsh Water | No |
| Hydrant Connection | No |
| Includes Atmospheric Vent | Atmospheric Vent Included |
| Inlet Connection Size | 3/4" |
| Inlet Connection Type | Union Female Threaded |
| Inlet Shutoff Valve Type | No Shutoff Valve |
| Inlet Thread Type | NPT |
| Lead Free | No |
| Manufacturer Warranty | 1 yr. |
| Max. Media Temperature | 250°F |
| Max. Pressure (cwp) | 175 psig |
| Max. Temp. | 250°F |
| Maximum Working Pressure | 175 psi |
| Media Temperature Range | 33°F to 250°F |
| Meter Type | No Meter |
| Min. Media Temperature | 33°F |
| Minimum Temp. | 33°F |
| Outlet Connection Size | 3/4" |
| Outlet Connection Thread Type | Union Joint |
| Outlet Shutoff Valve Type | No Shutoff Valve |
| Outlet Thread Type | NPT |
| Overall Height | 4 1/2" |
| Overall Length | 2.75" |
| Pipe Size | 3/4" |
| Polymer Coating | No |
| Pressure Operation | Continuous |
| Protection Type | Backpressure, Back Siphonage |
| Seat Material | Rubber |
| Series | 9D Series |
| Strainer | Yes |
| Valve Series | 9D Series |
Shipping Info:
| Ship weight (kg) | 0.64 |
| Ship length (cm) | 10.32 |
| Ship width (cm) | 6.51 |
| Country of Origin | US |
Product Variants
| Product | Model | Seat Material | Body Finish | Min. Temp. | Inlet Type | Outlet Size | Outlet Type | Inlet Thread Type | Inlet Connection | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
9D-S-M3 1/2 | Rubber | Brass | 33°F | Union Solder | 1/2" | Socket | Not Applicable | - | €151.39 | |
![]() |
9DS-SC-M2 | Rubber | Satin Chrome | 33°F | Union Solder | 3/4" | Socket | - | - | €207.90 | |
![]() |
9DM2 (W/PRESS) 3/4 | Brass | Plain | 33°F | Press | 3/4" | Press | - | - | €129.57 | |
![]() |
9DM3 (W/PRESS) 1/2 | Rubber | Plain | 33°F | Press | 1/2" | Press | - | - | €124.70 | |
![]() |
9DM2-LU | Rubber | Brass | 0.5°C | Female Threaded | 3/4" | Female Threaded | FPT | Female Threaded | €234.96 | |
![]() |
9D-SC | Rubber | Satin Chrome | 0.5°C | Union Female Threaded | 1/2" | Union Joint | FPT | Union Female Threaded | €205.09 | |
![]() |
9D-SC-M2 | Rubber | Satin Chrome | 0.5°C | Union Female Threaded | 3/4" | Union Joint | FPT | Union Female Threaded | €207.90 |
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Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
WATTS 9DM2 3/4 0061888 Pressure Safety Relief Valve, Preventer, 3/4 Inch
€340.65 /unit






