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Flare x Flare (1)
FNPT (2)
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MNPT (1)

Min Temp (F)

33°F (1)
54°F (2)

Max Pressure (PSI)

150 (2)
200 (2)

Max Temp (F)

110°F (2)
130°F (2)

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$300 to $400 (1)
$400 to $500 (3)

Watts SD-3 Dual Check for Carbonated Beverage Machines

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Product Image of 3/8" SD3-FN Dual Check Valve Backflow Preventer with Atmospheric Vent and Wye Strainer (FNPT)
$338.75 each
In Stock
Get 17 by Fri, Jun 12
In Stock
Get 17 by Fri, Jun 12
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Product Image of 3/8" SD2-MN Dual Check Valve for Carbonated Beverage Machines (Lead Free)
$256.06 each
In Stock
Get 21 by Thu, Jun 11
In Stock
Get 21 by Thu, Jun 11
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Product Image of 3/8" SD2-FN Dual Check Valve Backflow Preventer For Carbonated Beverage Machines (FNPT)
$279.25 each
In Stock
Get 3 by Thu, Jun 11
In Stock
Get 3 by Thu, Jun 11
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Product Image of 3/8" SAE Male Flare SD-2 Dual Check Valve Backflow Preventer (Lead Free)
$240.10 each
In Stock
Get 1 by Fri, Jun 12
In Stock
Get 1 by Fri, Jun 12
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Product Image of 3/8" SD3-MF FNPT Inlet x Flare Outlet Dual Check Valve Backflow Preventer, Atmospheric Vent, Wye Strainer (Lead Free)
$495.48 each
In Stock
Get 17 by Thu, Jun 11
In Stock
Get 17 by Thu, Jun 11
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Product Image of 3/8" SD3-MN Dual Check Valve Backflow Preventer with Atmospheric Vent and Wye Strainer (MNPT)
$495.48 each
In Stock
Get 2 by Thu, Jun 11
In Stock
Get 2 by Thu, Jun 11
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Product Image of 3/8" FNPT SD3-FN-LS Dual Check Valve Backflow Preventer, Atmospheric Vent (Lead Free)
$499.43 each
In Stock
Get 7 by Thu, Jun 11
In Stock
Get 7 by Thu, Jun 11
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