Hypro D403-GRGI Diaphragm Pump
The Hypro D403 GRGI medium pressure diaphragm pumps are recommended for spraying herbicides, pesticides, liquid fertilizers and many other hard to handle fluids.
The D403GRGI has been superseded by the AR403-GR3/4-GCI.
The D403GRGI is a two diaphragm pump constructed from anodized aluminum. The GRGI model is a complete pump assembly that will fit 4-6.5 HP gas engines with a 3/4" shaft. Items included are the D403 pump, 9910-Kit1640 gear reduction and GR40 control unit.
Common replacement parts are the diaphragm kit (9910-Kit2423), Valve kit (9910-Kit2388) and replacement o-ring kit (9910-Kit2389).
Max GPM: 9.9 GPM
Max PSI: 580 PSI
Max RPM: 3600 RPM
Max Fluid Temp: 140 F
Diaphragm Material: Desmopan
Inlet Barb: 1"
Outlet: (2) 1/2" and (1) 3/4" bypass
Weight: 32 Lbs
Oil Capacity: 13 oz