Annovi Reverberi AR403-GR3/4-GCI 550 RPM semi-hydraulic two diaphragm alternating volumetric pump for use in gardening or semi-professional agricultural sector, trolley-mounted in combination with electric motors or internal combustion engines for gardening, and small sprayers for medium-pressure pesticide treatments in gardens, greenhouses, orchards or vineyards.
GR3/4-GCI version Gear Reduction AR1636 with 3/4" Hollow Shaft and GR40 Control Unit
- 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
Diaphragm Kits:
AR43289 - Blueflex
AR43287 - Desmopan
AR43286 - NBR
Valve Kits:
AR2388 - Valves
O-Ring Kits:
AR2389 - O-Rings
Oil:
AR64516 - Oil
Specifications
| Max GPM | 10.7 |
| Max L/Min | 40.7 |
| Max PSI | 580 |
| MaxBar | 40 |
| Inlet | 1" |
| Outlet | 1/2" NPT |
| Max Temp | 140°F |
| HP | 3.7 |
| Weight | 32 |
| RPM | 550 |
| Shaft Size | 3/4" |
| Shaft Type | Hollow |
