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Product Specifications:
| Item | Backflow Preventer |
| Backflow Preventer Type | Double Check Assembly (Dc) |
| Body Material | Brass |
| Configuration | Standard Configuration |
| Connection Size - Side 1 | 1/2" |
| Connection Size - Side 2 | 1/2" |
| Connection Type | NPT |
| Connection Type - Side 1 | NPT |
| Connection Type - Side 2 | NPT |
| Features | Easy Service Accessibility, High Capacity Fill Valve For Quick System Filling And Purging, Pre-AssembLED For Ease Of Installation |
| For Media | Water |
| Hazard Protection Level | Low Health Hazard |
| Height | 5 1/4" |
| Includes | Viega Propress Connection Adapter |
| Includes Atmospheric Vent | Atmospheric Vent Included |
| Includes Flow Meter | No Flow Meter |
| Includes Freeze Protection | No Freeze Sensor |
| Includes Strainer | No |
| Length | 8 1/2" |
| Manufacturer Warranty | 1 yr. |
| Max. Fluid Temp. | 212°F |
| Max. Media Temperature | 212°F |
| Max. Pressure | 100 psi |
| Max. Pressure (cwp) | 100 psi |
| Media Temperature Range | 33°F to 212°F |
| Min. Media Temperature | 33°F |
| Overall Height | 5 1/4" |
| Overall Length | 8.5" |
| Pipe Size | 1/2" |
| Protection Type | Back Pressure, Back Siphonage |
| Seat Material | Plastic |
| Shut-off Valve Type | Shut-Off Valve Not"Cluded |
Shipping Info:
| Ship weight (kg) | 1.4 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Product Variants
| Product | Model | Connection Type | Body Material | Height | Pipe Size | Adjustable Pressure Range | Price | |
|---|---|---|---|---|---|---|---|---|
![]() |
911-M3 | FNPT x NPT Union | Bronze | - | 1/2" | 10 psi to 25 psi | €380.59 |
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WATTS 1/2 B911T-M3 (W/PRESS) Boiler Feed Valve with Backflow Preventer, 1/2 Inch Size, 8 1/2 Inch Length
€750.89 /unit

