Click or scroll to zoom
Tap or pinch to zoom
AR403-GR3/4-GCI Diaphragm Pump, Gear box & Regulator
$1,015.31
SKU AR403-GR3/4-GCI
* This unit ships in 3-5 days
The AR403-GR3/4-GCI is a medium pressure diaphragm pump that is popular in the lawn care and pest control industry. The AR403-GR3/4-GCI assembly is the pump, gearbox and control unit. The gear box attached to engines with a 3/4" keyed shaft.
The AR403 replaces the Hypro D403.
The AR403 is a medium pressure, three diaphragm pump with a max flow of 9.2 GPM.
- Parts in contact with pumped liquids in plastic-coated aluminium and body in aluminium
- Diaphragms in NBR, Desmopan or Viton
- Seals in NBR or Viton
- Die-cast casing with oil-immersed mechanism and clear plastic tank for visual level checking
- Pistons with ring for a more efficient “oil cushion” system to protect the diaphragm
- New-design diaphragm cut-out system to prevent contact tearing even in heavy-duty operating conditions
- Spherical sector profile valves for lower flow resistance and improved volumetric efficiency
Common replacement parts for the AR403 are as follows:
Diaphragm Kits:
AR43289 - Blueflex
AR43287 - Desmopan
Valve Kits:
AR2388 - Valves
O-Ring Kits:
AR2389 - O-Rings
Oil:
AR64516 - Oil
AR403 Specifications
Max GPM: 9.2 GPM
Max PSI: 580 PSI
Max RPM: 550 RPM
Max Fluid Temp: 140 F
Diaphragm Material: Desmopan
Inlet Barb: 1"
Outlet: 1/2"
Weight: 34 Lbs
Oil Capacity: 32 oz
