DIG Irrigation 33-AC-MVA 24VAC Manual Valve Actuator

DIG IrrigationSKU: 33-AC-MVA

Sale price $41.67
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The 33-AC-MVA, 24VAC valve actuator is used to convert 3/4″ and 1″ brass or plastic manual anti-siphon valves to automatic operation. For use in residential and commercial applications, the 24VAC valve actuator includes flow control with an external manual bleed for smooth opening and closing. This actuator is a simple and dependable solution for any irrigation system that requires automation of a manual anti-siphon valve.

Convert 3/4″ and 1″ manual anti siphon valves

  • Champion (brass)
  • Orbit (brass and/or plastic)
  • Buckner/Superior (brass)
  • Lawn Life, Fairway (brass)


  • Factory assembled to fit 3/4″ Champion and Orbit manual brass valves with adapter for 1” included in the package
  • Built-in flow control
  • Internal or external manual bleed override for manual ON/OFF
  • Smooth valve opening and closing prevents pressure surge hazards
  • Constructed of glass-reinforced nylon with a stainless steel spring and non-corrosive materials
  • High flow with low pressure loss
  • Normally closed
  • Easy in-line maintenance
  • Three-year warranty


  • Operating pressure: 20 to 125 PSI
  • Temperature range: 38-130°F (3-54°C)
  • Assembled with 3/4” adapter and washer, including in the package 1” adapter with washer
  • Solenoid: 24VAC (50 -60 cycles)
    • Current: .032A (7.7 VA)
    • Holding Current: 0.16A (3.84 VA)
    • Power Consumption: 1.7/2.2 watts
    • Solenoid wire: 18”
  • Materials:
    • Body & Cover: glass-reinforced nylon
    • Diaphragm: EPDM
    • Metal parts and screws: stainless steel 18-8
    • O-ring: Buna-N

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