Graco 334135B Technical Data, PR70e, Metric, Maximum Operating Temperature, Noise dBa, Weight

		Technical Data
Technical Data
PR70e
	US	Metric
Metering Pump Effective Area	0.124 to 1.49 in.2 per side	80 to 960 mm2 per side
Small Air Cylinder Effective Area	7.07 in.2	4560 mm2
Large Air Cylinder Effective Area	15.9 in.2	10260 mm2
Maximum Stroke Length	1.50 in.	38.1 mm
Minimum Stroke Length	0.23 in.	5.8 mm
Air Volume per Cycle	0.12 to 4.3 in.3	2 to 70 cc
Pump Cycles per 1 L (0.26 gal)	14.3 to 500 cycles (varies by piston size)
Ratios (fixed)	1.1 to 12:1 (depending upon cylinders selected)
Maximum Fluid Working Pressure	3000 psi	20.7 MPa, 207 bar
Maximum Air Input Pressure	100 psi	0.7 MPa, 7 bar
Maximum Cycle Rate	30 cpm
Compressed Air	Less than 10 scfm typical (varies with cycle times)
Required Line Voltage	100-240 V 50/60 Hz, 1 phase - 50 Watts
Machine Operation Voltage	24 VDC
Maximum Operating Temperature
Nylon pistons	160°F	70°C
UHMWPE pistons	120°F	50°C
Noise (dBa)
Maximum sound pressure	82 dBa
Inlet/Outlet Sizes
Air inlet size	1/4 in. npt(f)
Fluid outlet size	-03, -04, -06, -08 or –12 JIC fittings for 3/16 in. (4.8 mm),
	1/4 in. (6.4 mm), 3/8 in. (9.5 mm), 1/2 in. (12.7 mm), 3/4 in.
	(19.1 mm) hoses
Materials of Construction
Wetted materials on all models	303/304, 17-4 PH, hard chrome, Chromex™, carbide, Chem-
	ical Resistant O-rings, PTFE, nylon, UHMWPE
Weight
All models	120 lb.	55 kg
Notes

Inhibisol® is a registered trademark of the Penetone Corp.

Sound pressure measured 3.3 feet (1 meter) from equipment.

Sound power measured per ISO-9614-2.

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