Technical Data, 31 or 51 Oil Models | Graco 3A1334E instruction

Technical Data

3:1 or 5:1 Oil Models

Maximum fluid working pressure	750 psi (51.7 bar, 5.17 MPa)

Fluid pressure ratio	3:1 or 5:1

Suction lift (feet of oil)	10

Air operation range	20 to 150 psi (1.37 to 10.3 bar; 0.137 to 1.03 MPa)

Recommended air pressure for optimum	<125 psi (8.6 bar, 0.86 MPa)
pump life

Air consumption (at 100 psi)	See Performance Curves, page 29

Cycles per gallon/(liter)	3:1 - 29 cycles per gallon (7 cycles per liter); 5:1 - 37 cycles per gallon)
	(10 cycles per liter)

Maximum recommended pump speed	3:1 - 120 cycles per minute; 5:1 - 180 cycles per minutes

Recommended speed for optimum pump	75 cycles per minute and lower
life	3:1 - 2.6 gallons per minute (9.8 liters per minute); 5:1 - 2 gallons per
	minute (7.6 liters per minute)

Wetted parts	zinc plated carbon, steel, aluminum, nitrile, polyurethane, nickel plated
	aluminum

Sound pressure level†*	72.9 dB(a)

Sound power level‡*	82.0 dB(a)

Performance curve	See charts page 28

Approximate weight	3:1 - 7 pounds (3.2 kg); 5:1 - 7.7 pounds (3.5 kg)

Dimensions	See page 30

†Calculated at a distance of 1 meter from measurements taken per ISO 9614-2 @ 100 psi air pressure (6.89 bar, 0.68 MPa) and 20 cycles per minutes.

‡Measured per ISO 9614-2 at 100 psi air pressure (6.89 bar, 0.68 MPa) and 20 cycles per minute. * Muffler 112933 can be ordered separately for reduced sound levels.

3A1334E