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Anti-Siphon Valve

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Morrison Brothers 910 Series Anti-Siphon Valve

1.5 in. or 2 in., up to 20 ft. W.C.

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Select Model & Quantity:

Model # Description Price Qty
910---1000 AV 1.5 in., 0-5 ft. W.C. $274.81
910---1100 AV 1.5 in., 5-10 ft. W.C. $274.81
910---1200 AV 1.5 in., 10-55 ft. W.C. $274.81
910---1300 AV 1.5 in., 15-20 ft. W.C. $299.25
910---2000 AV 2 in., 0-5 ft. W.C. $299.25
910---2100 AV 2 in., 5-10 ft. W.C. $299.25
910---2200 AV 2 in., 10-15 ft. W.C. $299.25
910---2300 AV 2 in., 15-20 ft. W.C. $317.56
910B--1000 AV 1.5 in., 0-5 ft. W.C., BSP Threads $281.33
910B--1100 AV 1.5 in., 5-10 ft. W.C., BSP Threads $281.33
910B--1200 AV 1.5 in., 10-15 ft. W.C., BSP Threads $281.33
910B--1300 AV 1.5 in., 15-20 ft. W.C., BSP Threads $306.35
910B--2000 AV 2 in., 0-5 ft. W.C., BSP Threads $306.35
910B--2100 AV 2 in., 5-10 ft. W.C., BSP Threads $306.35
910B--2200 AV 2 in., 10-15 ft. W.C., BSP Threads $306.35
910B--2300 AV 2 in., 15-20 ft. W.C., BSP Threads $325.09
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Morrison Bros. Co. 910 Series Anti-Siphon Valve
Manuals and Information:
910 Series Spec Sheet

Anti-siphon valves are used to help prevent the accidental siphoning of a product from a tank in the event of a leak downstream below the liquid level.

Features:
  • Normally closed
  • Compatible in suction or pressure systems
  • Unique spring design allows for optimum opening pressure
  • High flow at optimum pumping pressures
  • Four elevation ratings available
  • Tamper-proof cap to ensure accurate elevation ratings
  • 90 degree configuration for easy piping from tank top to grade level
  • Integrated thermal expansion relief
  • This valve can be installed in both horizontal and vertical piping
Construction:
  • Body: Ductile iron (e-coated)
  • Cap: Stainless steel
  • Spring: Stainless steel
  • Plunger: Stainless steel with FKM disc
  • Thermal expansion valve: Stainless steel with FKM seal
Certifications:
  • cULus Listed