Description
[tabs] [tab title=”SPECIFICATIONS”]Download Data Sheet PDF [/tab] [/tabs]
GRACO Air Operated Piston Oil Pumps – 3:1 LD Series
FEATURES:
- Range of 3:1 and 5:1 air operated piston pumps.
- Built-in thermal relief protects your equipment from thermal expansion.
- Three-inch air motor provides more power to create better flow.
- Cup and plate design eliminates the need for O-rings that wear out faster.
- Adjustable bung adaptor included.
- Air inlet and exhaust locations are easy to configure / customise for your site requirements.
- Supplied with Graco NXT air valve designed for long life and easy replacement over time.
- Pump free flow rate: 3:1 – 30Lpm / 5:1 – 24Lpm.
SPECIFICATIONS:
|
|
3:1 LD Oil Pump |
5:1 LD Oil Pump |
|
Maximum Fluid Working Pressure |
450 psi (31 bar, 3.10MPa) |
750 psi (31 bar, 3.10MPa) |
|
Fluid Pressure Ratio |
3:1 |
5:1 |
|
Suction Lift (feet of oil) |
10 |
10 |
|
Air Operation Range |
20 to 150 psi (1.37 to 10.3 bar) |
20 to 150 psi (1.37 to 10.3 bar) |
|
Recommended Air Pressure (for max. life) |
<125 psi (8.6 bar, 0.86 MPa) |
<125 psi (8.6 bar, 0.86 MPa) |
|
Max Recommended Pump Speed |
120 cycles per minute |
180 cycles per minute |
|
Cycles Per Gallon/pound (l/kg) |
7 cycles per liter (29G) |
10 cycles per liter (37G) |
|
Recommended Pump Speed (for max. life) |
75 cycles per minute or lower |
75 cycles per minute or lower |
|
Wetted Parts |
Zinc plated carbon, steel, aluminum, nitrile, polyuretgabe, nickle plated aluminum |
|
|
Sound Pressure Level |
72.9 dB(a) |
72.9 dB(a) |
|
Sound Power Level |
82 dB(a) |
82 dB(a) |
|
Approximate Weight |
7 pounds (3.2 kg) |
7.7 pounds (3.5 kg) |
|
Air Inlet |
1/4” |
1/4” |
|
Fluid Inlet |
1” |
1” |
|
Fluid Outlet |
1/2” |
1/2” |
|
Free Flow* |
9 gpm |
7.8 gpm |
|
*Free flow at 150 psi aire inlet pressure, using SAE 20 oil at 70° F |
DOWNLOAD THE DATA SHEET FOR THE FULL 3:1 AND 5:1 PUMP RANGE
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