BACKFLOW DUAL CHECK VALVE w/ATMOSPHERIC VENT 9DM3-S ½" SWEAT

BACKFLOW DUAL CHECK VALVE w/ATMOSPHERIC VENT 9DM3-S ½" SWEAT

Regular price
$127.99
Sale price
$127.99
Regular price
Sold out
Unit price
per 

Boiler Feed Line Backflow Device 9DM3-S series with inline strainer; 061800 ½" Union x Copper Sweat

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. They have 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.

Features:
• Application: Boiler Feed Line
• Connection: ½" Copper Sweat Union Nut x ½" Copper Sweat (13 mm)
• Minimum Required Pressure: 25psi (1.7 bar)
• Maximum Working Pressure:175psi (12.1 bar)
• Temperature Range 33°F – 250°F (0.5°C – 121°C)
• Certified to Standards ASSE 1012 CSA B64
• Bronze body construction, Stainless steel internal parts
• A wide variety of custom end connections are available