Hypro Diaphragm Pump - D303

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 medium to large sized sprayers. The D303 has 2 Diaphragms: 7.9 gpm; 580 psi.

D303 - Hypro Diaphragm PumpThis sprayer can be adapted for splined shaft, couple shaft, and solid shaft drive option.

The Hypro D303 diaphragm pump is designed to be the most complete pump for the spraying and pumping of herbicides, pesticides, liquid fertilizers and hard-to-handle fluids.

This Hypro diaphragm pump offers a wide spectrum of flows and pressures for slurries and suspensions.
The oil bath design and premium-quality, synthetic diaphragms provide longer life and greater reliability. Low-cost maintenance and almost wear-free operation result from these diaphragms,as well as, a self-priming operation, and visual oil-level sight glass.

This Hypro D303 diahpragm pump can handle fluids up to 140 degrees F and can be run dry. Easily adaptable to PTO, hydraulic or gas engine drives.

Max. flow: 7.9 gpm/30 L/min

Max. pressure: 580 psi/40 BAR

Max. rated speed: 550 rpm for 9910-D303

Max. rated speed: 3600 rpm for 9910-D303GRGI

Max. fluid temperature: 140 degrees F

Port sizes: 1" inlet, 1/2" NPT hose barb outlet

Shaft: 9910-D303 is flanged for kit attachment 9910-D303GRGI has 3/4" hollow shaft for gas engine mount.

Diaphragms: 2, semi-hydraulic

Housing: anodized aluminum

Mounting base : included

Weight is 20.9 lbs.


Select the desired pump series:

Roller Pumps
1500/6500 | 1700 | 7560 | 7700 | 4001
Kits/Couplers/Adapters | 4101-EH Electric Motor Driven Pump
Centrifugal Pumps
Ace Centrifugal Pumps | Hypro Centrifugal Pumps | Poly Centrifugal Pumps |
Banjo Centrifugal Pumps
Diaphragm Pumps
D30 | D50 | D70 | D115 | D135 | D160 | D250 | D252 | D303
D403 | D503 | D813 | D1064 | D1265 | D1516 | Piston Pumps |
Banjo Pumps
Self-Priming Pumps | Wet Seal/Stainless Steel Pumps

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