Hypro GS40GI Control Unit/Regulator Category_Pumps/Electric Part #VN79220029

Part #VN79220029

When looking at the oil sight glass side of the pump it will be the black cover to your right

It is the lawn care industry standard

C Series Hydra-Cell Valves bypass system fluid to prevent excess system pressure

•Port Sizes: 1-1/4" (M) hose barb inlet

Hypro GS40GI Control Unit/Regulator Category_Pumps/Electric Part #VN79220029Since the Hypro 9910 GS40GI regulator shares the same specifications as the AR GIC40 Regulator, with the exception of the seat material (GS40GI uses a viton valve seat, while the GIC40 uses a ceramic valve seat), it can be used on the Annovi Reverberi AR 30, AR 40, AR 50, AR 303, AR 403, AR 503 diaphragm pumps. Both regulators are interchangeable with one another.