DIG’s 24VAC, 3/4” universal, heavy-duty plastic anti-siphon valves with a solenoid are for above-ground installation and for use with all AC controllers in residential or commercial irrigation. Designed for reliable operation, the anti-siphon valves feature a flow control handle for flow adjustment and manual shutoff, internal manual opening via the solenoid and external bleed via the bleed screw for smooth opening and closing.

Features

• Anti-siphon valve combines a remote control valve and backflow preventer in one unit
• Constructed of a UV-resistant, glass-reinforced nylon bonnet with a stainless steel spring and non-corrosive materials
• High flow with low pressure loss
• Operates in a wide range of flow rates
• Normally closed
• Flow control handle for water flow adjustment and manual shutoff
• External or internal manual bleed allows quick and easy valve opening and closing
• Excellent leak-free performance utilizing self-cleaning EPDM diaphragm and seal design assembly
• Encapsulated EPDM seal washer built into the atmospheric backflow assembly
• Manual or automatic operation
• Encapsulated solenoid plunger for quick and easy service and maintenance
• Flow-control adjustment, can be used to reduce sprinkler over-spray
• Smooth valve opening and closing prevents pressure surge hazards

Specifications

• Body Styles: Anti-siphon valve with 24VAC solenoid
• Operating pressure: 20 to 150 PSI
• Valve size: 3/4" with FNPT inlet and outlet
  • Flow rate 3/4”: .25 to 20 GPM
• I.A.P.M.O, UPC and ANSI compliance:
• Solenoid: 24VAC (50 -60 cycles)
  • Current: .032A (7.7 VA)
  • Holding Current: 0.16A (3.84 VA)
  • Power Consumption: 1.7/2.2 watts
• Temperature range: up to 150 Fahrenheit (0-65 C)
• Material:
  • Body: rigid PVC
  • Bonnet: glass reinforced nylon
  • Solenoid: glass reinforced nylon
  • Spring and pins: Stainless steel
• Center line distance: 3.750” (952 mm)