Hypro Control Unit - Relief Valve for D303 and D403 Pumps

The 9910-GR40 is a Control Unit for models 9910-D303 and D403 diaphragm pumps by Hypro. Control units are also commonly referred to as pressure regulators and relief valves.

Features:

1. Adjustable high pressure relief valves.
2. Complete bypass lever.
3. 2 1/2" gauge.
4. Two 1/2" hose barb outlets (with individual shut-offs).
5. 5/8" hose barb bypass.

For a complete parts breakdown of the 9910-GR40 control unit, please refer to Hypro D303/D403 Control Unit Parts in the Related Products section below.

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