Choose this Hypro/AR D50GRGI8 Pump for your medium-pressure spraying systems. With a maximum pressure of 580 PSI and an upper flow rate of 14.8 GPM, it's ideally suited for deploying liquids in an agricultural environment, including pesticides, herbicides and liquid fertilizers. This pump comes complete with a pressure regulator and gearbox for connection to a gas engine.

Hypro/Pentair is no longer distributing the 9910 series of diaphragm pumps, components, and related parts; however, the pumps and repair parts are still available and will now feature factory labeling. 

** When you order this pump,  you will receive the most current version, AR50-GR1-GCI **

Hypro medium pressure diaphragm pumps are recommended for spraying herbicides, pesticides, liquid fertilizers, and many other hard-to-handle fluids. Low-cost maintenance and almost wear-free operation make these pumps ideal for a wide variety of spraying jobs. Pressure and output are designed for optimum performance of small to medium-sized sprayers. Hypro medium pressure diaphragm pumps can be adapted for male 1-3/8" splined shaft, female 1-3/8" splined shaft, 1" solid shaft, or gear reduction drive options. Pumps include a pulsation dampener except for Models 9910-D303, D403, and D503s

Download Product Manual

• Max flow: 14.8 gpm
• Max pressure: 580 psi
• Includes 9910-GS40GI (GI40) pressure regulator and 9910-KIT1642 (AR1639) gearbox with 1" hollow shaft for mounting on 8 to 9 hp gas engines
• Port sizes: 1-1/4" HB inlet, (2) 1/2" HB outlet, 3/4" HB bypass
• Pump shaft rotation: CW and CCW
• Diaphragms: 2, semi-hydraulic, BlueFlex Standard, Desmopan®, Buna available
• Housing: Anodized aluminum
• Max fluid temperature: 140°F
• Weight: 48 lbs