Graco Inc.

Premier 34:1, 45:1 and 74:1Air-Operated Piston Pumps and Airless Packages

Tough equipment that lasts, even in the harshest conditions

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Forget about performance fall-off or stoppage due to ice build-up. The patented Premier air motor and built-in air pump moves warm air across the four-way air valve outlet to reduce ice build-up. Even with dirty non-lubricated air, you’ll get continuous operation with Premier’s reliable four-way slide valve.

When the job requires high pressure for tough fluid materials, Graco’s Premier pump delivers the performance you need.

Premier 34 1  45 1 and 74 1 main
  • High pressure and high fluid flow per cycle increases your production and reduces rod and cylinder wear
  • Severe Duty rod and cylinder handles the most abrasive coatings
  • Simple design makes fluid pump repairs easy
  • Designed for applications requiring large tip sizes, long hoses and high flow rates
  • Exclusive air valve design minimizes ice-related downtime

Manuals

45 to 1 Ratio Cart-Mounted Airless Package
Maximum fluid working pressure
4500 psi
315 bar
Maximum air input pressure
100 psi
7 bar
Ratio
45:1
45:1
Pump performance data
See pump manual 308147
See pump manual 308147
Air consumption data
See pump manual 308147
See pump manual 308147
Air inlet size
1 in. npsm(f)
1 in. npsm(f)
Fluid outlet size (at fluid filter)
3/8 npt(m)
3/8 npt(m)
Fluid inlet size
2 in. npt(f)
2 in. npt(f)
Maximum operating temperature
180°F
82°C
* Sound level at 77 psi, 25 cycles/min
88 dBa
88 dBa
* Sound power level at 77 psi, 25 cycles/min
103 dBa
103 dBa
Wetted parts
Pump: See pump manual 308147, Fluid Filter/Surge Tank: See manual 307296, Suction Hose, Tube, and Fittings: Polyethylene, Stainless Steel, Carbon Steel, Nickel and Cadmium Plating, Drain Tube and Fluid Hoses: Nylon
Pump: See pump manual 308147, Fluid Filter/Surge Tank: See manual 307296, Suction Hose, Tube, and Fittings: Polyethylene, Stainless Steel, Carbon Steel, Nickel and Cadmium Plating, Drain Tube and Fluid Hoses: Nylon
* Tested in accordance with ISO 3744.