Please note - the 252 regulator has been completely upgraded and now features the GR20, bringing improved performance and enhanced usability. Key enhancements include two discharge ball valves with ½" hose barbs, ¾" bypass and a pressure gauge. 

Built strong to handle the delivery of many kinds of chemicals, the Hypro/AR D252GRGI Pump is specially made to work within small to medium-sized sprayer systems. It's an ideal component to handle herbicides, pesticides, liquid fertilizers and other common agricultural substances. Furthermore, this reliable, long-lasting medium-pressure diaphragm pump can generate a maximum pressure of 290 psi.

Hypro medium pressure diaphragm pumps are recommended for spraying herbicides, pesticides, liquid fertilizers, and many other hard-to-handle fluids. Pressure and output are designed for optimum performance of small to medium-sized sprayers.

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• Max flow: 6.5 gpm
• Max pressure: 362 psi
• Includes GR20 pressure regulator and gearbox with 3/4" hollow shaft for mounting to 2.5 to 5.5 hp gas engines
• Port sizes: ¾" HB inlet, (2) ½" HB outlet, ¾" HB bypass
• Pump shaft rotation: CW and CCW
• Diaphragms: 2, semi-hydraulic Blue Flex Material; Desmopan® and Buna available
• Housing: Anodized aluminum
• Max fluid temperature: 140°F
• Weight: 14 lbs