3/8 in. Stainless Steel FNPT 150 psi Backflow Preventer
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Watts
Model SD-3 3/8 in. Stainless Steel FNPT 150 psi Backflow Preventer
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Watts
Model SD-3
3/8 in. Stainless Steel FNPT 150 psi Backflow Preventer
0061673
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Product Details
Product Details
- Maximum working pressure is 150 psi (10 bar)
- No exposed screws or threads to eliminate corrosion potential and improve serviceability
- Can be installed vertically or horizontally
- ASSE 1022 approved dual check with atmospheric vent
- Streamlined body design minimizes pressure loss and cavitation
- A wide variety of custom end connections are available
- Endurance tested for more than 500,000 pumping cycle
- Atmospheric port provides visual indication of failure of the second check
- Wye pattern strainer model for water supply installations
-
Lead Law Compliant
Specifications
- ANSI:
- ANSI 18
- ASSE Standards:
- ASSE 1022
- CSA Certified:
- CSA B64.3
- Collection:
- Model SD-3
- End Connection 1:
- FPT
- End Connection 2:
- FPT
- End Connections:
- FPT
- FM Approved:
- No
- Height:
- 5-3/50 in
- IAPMO Listed:
- No
- Installation Type:
- Horizontal, Vertical
- Lead Law Compliance Level:
- Lead Law Compliant and Certified
- Lead Law Compliant:
- Yes
- Length:
- 4-1/2 in
- Material:
- Stainless Steel
- Material Type:
- 316
- Maximum Temperature:
- 130
- Minimum Temperature:
- 54
- NSF:
- NSF 18
- NSF Certified:
- Yes
- Pressure - Maximum:
- 150 psi
- Recommended Valve Application:
- Food & Beverage, Water
- UL Listed:
- No
- Valve Body Material:
- Stainless Steel
- Valve Disc Material:
- Santoprene
- Valve Seat Material:
- Noryl®
- Valve Size:
- 3/8 in
- Valve Type:
- Double Check Valve
- Weight:
- 0.35 lb
- Width:
- 2-1/2 in