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Watts Series 9D Backflow Preventer 1/2" (0061935)


Watts Series 9D Backflow Preventer 1/2" (0061935)

$51.02 & Eligible for Free Shipping
List Price: $139.01
You Save: $87.99 (63%)
In stock - Order now for delivery in 5-7 days
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Watts Series 9D Backflow Preventer 1/2" (0061935)

Series 9D Dual Check Valves with Intermediate Atmospheric Vent prevent the reverse flow of hot or cold polluted water from entering into the potable water supply. It consists of a brass body with stainless steel internal parts, integral strainer, and two durable, tight-sealing, rubber check valves. Series 9D is designed for continuous pressure, non-health hazard applications in smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and specifically for boiler feed lines. Minimum Working Pressure: 25psi (172kPa), Maximum Working Pressure: 175psi (12.06 bar)

Watts Series 9D Backflow Preventer 1/2" (0061935) Features:
• 1/2 and 3/4 in. (15 and 20mm)
• True line-sized construction allows the check modules to open further allowing dirt and debris to pass more freely reducing check fouling
• Stainless steel internal parts
• Maximum flow at low pressure drop
• Furnished with union connections to facilitate removal and replacement for maintenance
• Compact for economy combined with performance
• Design simplicity for easy maintenance
• Can be installed vertically or horizontally

The Watts Series 9D backflow prevention assembly protects potable water from becoming contamindated due to the reverse flow of water through supply lines. Applications include boiler feed lines, processing tanks, sterlilizers, dairy equipment, and laboratory equipment. A brass body surrounds a stainless steel strainer and rubber check valves. Minimum working pressure: 25psi (172kPa). Maximum working pressure: 175psi (12.06 bar).

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