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Hypro 9910-GS40GI Regulator

  • Mounts onto your Hypro D30 or Hypro D50 diaphragm pump.
  • Hypro GS40GI Pressure Regluator. Also called a relief valve or control unit.
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Product Description

The Hypro GS40GI Pressure Regulator (9910-GS40GI) is a control unit that can mount directly onto the Hypro D30 or Hypro D50 Diaphragm Pump to regulate working pressure.

This Hypro Regulator is interchangeable with and a direct replacement for the Annovi Reverberi GIC40 Regulator. Both regulators share the same features, with the exception of the seat material. Therefore, the Hypro GS40GI Regulator can fit the AR 30, AR 40, AR 50, AR 303, AR 403, AR 503 Diaphragm Pumps as well.

The Hypro 9910-GS40GI Pressure Regulator includes:

  • Pressure gauge
  • Adjustable high pressure relief valve
  • Bypass lever
  • Two 1/2" hose barb outlets with individual shutoffs
  • 3/4" hose barb bypass


  • Max. Flow: 21 GPM
  • Max. Pressure: 580 PSI


  • Weight: 3.5 lbs.
  • Replacement for the AR GIC40 Regulator
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Product Reviews

  1. great product 5 Star Review

    Posted by on 10th Apr 2014

    Great factory replacement that was very simple to change. Works just as it should.

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