Graco G18W03 Merkur 18:1 bare pump package, part number G18W03. Pump ratio 18:1; maximum working pressure 1800 psi (124 bar); maximum fluid flow 2 gpm (7.5 lpm). Bare package — no applicator supplied. Wall Mount. Includes: Pump Only Air Controls. All values read from the Graco product page (G18W03 on graco.com).
| Brand | Graco |
| Model | Merkur |
| Part number | G18W03 |
| Product type | Bare Package |
| Pump ratio | 18:1 |
| Maximum working pressure | 1800 psi (124 bar) |
| Maximum flow rate | 2 gpm (7.5 lpm) |
| Pump type | Pneumatic Piston Pump |
| Power source | Air |
| Gun model | No Applicator |
| Gun technology | Bare Package |
| Spray type | No Applicator |
| Pressure type | High Pressure |
| Mount type | Wall Mount |
| Fluid outlet size | 1/2 in. (12.7 mm) |
| Fluid outlet thread type | NPT |
| Weight | 72 lb (32.7 kg) |
| Wetted material | Stainless Steel, Tungsten Carbide with 6% Nickel, UHMWPE, PTFE, Nylon |
| Includes | Pump Only Air Controls |
| Pressure rating | 1800 psi (124 bar) max working |
| MOQ | 1 |
Merkur is Graco's pneumatic piston pump / air-assisted spray line. The 18:1 pump ratio sets the fluid pressure from the air supply; This is a bare package; select and add the applicator, hose and tip to suit the application. Confirm the air supply and mount suit the installation before ordering.