A-Type 2/4 - Singer One Way Altitude Level Control Valve

The A Type 2 valve allows normal forward flow to fill the reservoir to the maximum level and then closes drip-tight at the set point and opens to refill the tank when level falls below a fixed distance below the water level. The A Type 4 valve has the additional feature of differential control for adjustable draw-down to help improve water cycling.
  • No overflows – high level shut-off maintained to close tolerances
  • Superior repeatability
  • Positive shut-off
  • Easily serviceable at ground level
  • Function as either fully open or fully closed valve
Technical data

Singer Valve

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