Ingersoll-Rand / ARO Two-Ball Pneumatic Pumps





AODD ARO Pneumatic Pump Range

ARO two-ball pumps are available in a wide range of ratios, displacements, and materials of construction to meet your application needs. For additional help with selecting the pump that best fits your application, please contact our technical support staff at (+44) 0208 470 8721 or sales@airpumping.co.uk.


18.0 GPM (68.1 LPM) max flow
0-150 psi (0 - 10.3 bar) fluid pressure
1:1 Ratio, 2" Air Motor | .. 61204X-X


Packings: Teflon, Nitrile
Casing Materials - Lower Pump: Carbon Steel
Plunger Material: Carbon Steel


 


2.15 GPM (8.14 LPM) max flow
0 - 351 psi (0 - 24.2 bar) fluid pressure
2:1 Ratio, 2" Air Motor | .. NM2202X-X1-X31



Diaphragm Materials:
Ruton-filled Teflon / Teflon, Fully UHMW-PE, Polyurethane / UHMW-PE
Lower Pump: Carbon Steel / Stainless Steel
Plunger Material: Carbon Steel / Stainless Steel


 


2.1 GPM (8.0 LPM) max flow
0 - 600 psi (0 - 41.4 bar) fluid pressure
4:1 Ratio, 3" Air Motor | .. NM2304X-X1-X11



Diaphragm Materials:
Ruton-filled Teflon
 Teflon
Fully UHMW-PE
Polyurethane / UHMW-PE
Lower Pump: Carbon Steel
316 Stainless Steel
Plunger Material: Carbon Steel
316 Stainless Steel


 


2.9 GPM (10.8 LPM) max flow
0 - 1350 psi (0 - 93.1 bar) fluid pressure
9:1 Ratio, 4-1/4" Air Motor | .. 650408-X-B



Packings:
Teflon Packings, Plain Rod & Tube, Standard Motor
UHMW-PE Packings, Plain Rod & Tube, Counter Motor
UHMW-PE Packings, Plain Rod & Tube, Standard Motor
Teflon Packings, Ceramic Coated Rod & Tube, Standard Motor
UHMW-PE Packings, Ceramic Coated Rod & Tube, Standard Motor
Viton / UHMW-PE Packings, Ceramic Coated Rod & Tube, Standard Motor
Viton / UHMW-PE Packings, Plain Rod & Tube, Standard Motor

Lower Pump: 316 Stainless Steel
Plunger Material: 316 Stainless Steel


 


2.9 GPM (10.8 LPM) max flow
0 - 1350 psi (0 - 93.1 bar) fluid pressure
9:1 Ratio, 4-1/4" Air Motor | .. 650409-X-B



Packings:
Teflon Packings, Plain Rod & Tube, Standard Motor
UHMW-PE Packings, Plain Rod & Tube, Counter Motor
UHMW-PE Packings, Plain Rod & Tube, Standard Motor

Lower Pump:
316 Stainless Steel
Plunger Material: 316 Stainless Steel


 


2.9 GPM (10.8 LPM) max flow
0 - 1350 psi (0 - 93.1 bar) fluid pressure
9:1 Ratio, 4-1/4" Air Motor | .. 650453-X



Packings:
Teflon Packings, 55-gallon (200-liter) Teflon/Leather staggered Packings, Stub (Wall Mount)
UHMW-PE packings, 55-gallon (200-liter)
UHMW-PE/Leather staggered Packings, Stub (Wall Mount)
UHMW-PE Packings, Stub (Wall Mount)
Teflon Packings, Stub (Wall Mount)
Lower Pump:
Carbon Steel
Plunger Material: Carbon Steel (hard chrome plated)


 


18.1 GPM (68.6 LPM) max flow
300 -1200 psi (20.7 - 82.8 bar) fluid pressure
10:1 Ratio, 8" Air Motor | .. 613112-XXF-C



Packings:
UHMW-PE, Multiple-Wave Spring
CG filled Teflon, no Spring
UHMW-PE, Multiple-Wave Spring with alternate seat material
CG filled Teflon, no Spring with alternate seat material
Mineral-filled Teflon, Multiple-Wave Spring
Mineral-filled Teflon, Multiple-Wave Spring with alternate seat material
UHMW-PE/Teflon staggered (upper) / UHMW-PE (lower), Multiple-Wave Spring
UHMW-PE/Teflon staggered (upper) / UHMW-PE (lower), Multiple-Wave Spring with alternate seat material
Teflon/UHMW-PE staggered (upper) / Mineral-filled Teflon (lower), Multiple-Wave Spring
Teflon/UHMW-PE staggered (upper) / Mineral-filled Teflon (lower), Multiple-Wave Spring with alternate seat material

Lower Pump:
316 Stainless Steel
Plunger Material: 321 Stainless Steel (hard chrome plated)


 


18.1 GPM (68.6 LPM) max flow
300 -1200 psi (20.7 - 82.8 bar) fluid pressure
10:1 Ratio, 8" Air Motor | .. 650866-XXD-B



Packings:
UHMW-PE, Multiple Wave Spring
UHMW-PE, Multiple Wave Spring with alternate seat material
Mineral-filled Teflon, Multiple Wave Spring
UHMW-PE/Teflon staggered (upper) / UHMW-PE (lower), Multiple Wave Spring with alternate seat material
Teflon/UHMW-PE staggered (upper) / Mineral-filled Teflon (lower), Multiple Wave Spring
Mineral-filled Teflon, Multiple Wave Spring with alternate seat material
Teflon/UHMW-PE staggered (upper) / Mineral-filled Teflon (lower), Multiple Wave Spring with alternate seat material
Lower Pump:
15-5 Stainless Steel (hard chrome plated)
Plunger Material: 15-5 Stainless Steel (hard chrome plated)


 


3.7 GPM (13.9 LPM) max flow
330 - 1747 psi (22.7 - 120.4 bar) fluid pressure
11:1 ratio, 4-1/4" Air Motor | .. 650483-X4X



Packings:
Glass Filled Teflon
UHMW-PE
UHMW-PE/Leather staggered
UHMW-PE/Teflon staggered (upper) / UHMW-PE (lower)
Teflon/UHMW-PE staggered (upper) / Teflon (lower)
Lower Pump:
316 Stainless Steel
Plunger Material: 17-4 Stainless (hard chrome plated or ceramic coated)


 


18.1 GPM (68.6 LPM) max flow
450 - 1350 psi (31.0 - 93.1 bar) fluid pressure
15:1 Ratio, 10" Air Motor | .. 650867-XXD-B



Packings:
UHMW-PE, Multiple Wave Spring
UHMW-PE, Multiple Wave Spring with alternate seat material
Mineral-Filled Teflon, Multiple Wave Spring
Mineral-Filled Teflon, Multiple Wave Spring with alternate seat material
UHMW-PE/Teflon staggered (upper) / UHMW-PE (lower), Multiple Wave Spring with alternate seat material
Teflon/UHMW-PE staggered (upper) / Mineral-Filled Teflon (lower), Multiple Wave Spring
Teflon/UHMW-PE staggered (upper) / Mineral-Filled Teflon (lower), Multiple Wave Spring with alternate seat material
Lower Pump:
15-5 Stainless Steel (hard chrome plated)
Plunger Material: 15-5 Stainless Steel (hard chrome plated)


 


18.1 GPM (68.6 LPM) max flow
450 - 1350 psi (31.0 - 93.1 bar) fluid pressure
15:1 Ratio, 10" Air Motor | .. 613123-XXF-C



Packings:
UHMW-PE, Multiple-Wave Spring
UHMW-PE, Multiple-Wave Spring with alternate seat material
CG Filled Teflon, No Spring
CG Filled Teflon, No Spring with alternate seat material
Mineral-Filled Teflon, Multiple-Wave Spring with alternate seat material
UHMW-PE/Teflon staggered (upper) / UHMW-PE (lower), Multiple-Wave Spring
UHMW-PE/Teflon staggered (upper) / UHMW-PE (lower), Multiple-Wave Spring with alternate seat material
Teflon/UHMW-PE staggered (upper) / Mineral-Filled Teflon (lower), Multiple-Wave Spring with alternate seat material
Lower Pump:
304 Stainless Steel (hard chrome plated)
Plunger Material: 321 Stainless Steel (hard chrome plated)


 


.61 GPM (2.3 LPM) max flow
0 – 2,700 psi (0 – 186.2 bar) fluid pressure
18:1 Ratio, 3" Air Motor | .. NM2318B-13-X43



Packings:
UHMW-PE (upper and lower)
Mineral-filled Teflon (upper and lower)
Lower Pump:
304 Stainless Steel (hard chrome plated)
Plunger Material: 17-4 Stainless Steel (hard chrome plated)


 


1.9 GPM (7.2 LPM) max flow
660 - 3412 psi (45.5 - 235.2 bar) fluid pressure
22:1 Ratio, 4-1/4" Air Motor | .. 650484-X4X



Packings:
Glass Filled Teflon
UHMW-PE
UHMW-PE/Leather staggered
UHMW-PE/Teflon staggered (upper) / UHMW-PE (lower)
Teflon/UHMW-PE staggered (upper) / Teflon (lower)
Lower Pump:
316 Stainless Steel
Plunger Material: 17-4 Stainless Steel (hard chrome plated or ceramic coated)


 


3.7 GPM (14.0 LPM) max flow
690 - 3450 psi (47.6 - 238.0 bar) fluid pressure
23:1 Ratio, 6" Air Motor | .. 650683-X4X



Packings:
Glass Filled Teflon
UHMW-PE
UHMW-PE/Leather staggered
UHMW-PE/Teflon staggered (upper) / UHMW-PE (lower)
Teflon/UHMW-PE staggered (upper) / Teflon (lower)
Lower Pump:
316 Stainless Steel
Plunger Material: 17-4 Stainless Steel (hard chrome plated or ceramic coated)


 


18.1 GPM (68.6 LPM) max flow
690 - 2070 psi (47.6 - 142.8 bar) fluid pressure
23:1 Ratio, 12" Air Motor | .. 650967-XXD-B



Packings:
UHMW-PE, Multiple Wave Spring
UHMW-PE, Multiple Wave Spring with alternate seat material
Mineral-Filled Teflon, Multiple Wave Spring
Mineral-Filled Teflon, Multiple Wave Spring with alternate seat material
UHMW-PE/Teflon staggered (upper) / UHMW-PE (lower), Multiple Wave Spring
UHMW-PE/Teflon staggered (upper) / UHMW-PE (lower), Multiple Wave Spring with alternate seat material
Teflon/UHMW-PE staggered (upper) / Mineral-Filled Teflon (lower), Multiple Wave Spring with alternate seat material
Lower Pump:
15-5 Stainless Steel (hard chrome plated)
Plunger Material: 15-5 Stainless Steel (hard chrome plated)


 


18.1 GPM (68.6 LPM) max flow
690 - 2070 psi (47.6 - 142.8 bar) fluid pressure
23:1 Ratio, 12" Air Motor | .. 613124-XXF-C



Packings:
UHMW-PE, Multiple-Wave Spring
UHMW-PE, Multiple-Wave Spring with alternate seat material
CG filled Teflon, No Spring with alternate seat material
Mineral filled Teflon, Multiple Wave Spring
Mineral filled Teflon, Multiple-Wave Spring with alternate seat material
UHMW-PE/Teflon staggered (upper) / UHMW-PE (lower), Multiple-Wave Spring with alternate seat material
Teflon/UHMW-PE staggered (upper) / Mineral filled Teflon (lower), Multiple-Wave Spring
Teflon/UHMW-PE staggered (upper) / Mineral filled Teflon (lower), Multiple-Wave Spring with alternate seat material
Lower Pump:
304 Stainless Steel (hard chrome plated)
Plunger Material: 321 Stainless Steel (hard chrome plated)


 


0.38 GPM (1.4 LPM) max flow
0 - 4200 GPM (0 - 289.7 LPM)
28:1 Ratio, 3" Air Motor | .. NM2328A-11-X11



Packings:
Glass-filled Teflon
UHMW-PE/Leather staggered
UHMW-PE/Glass-filled Teflon staggered
Lower Pump:
440 Stainless Steel
Plunger Material: 440 Stainless Steel


 


1.3 GPM (4.9 LPM) max flow
900 - 4500 psi (62.0 - 310.2 bar) fluid pressure
30:1 Ratio, 4-1/4" Air Motor | .. 650485-X4X



Packings:
Glass Filled Teflon
UHMW-PE
UHMW-PE/Leather staggered
UHMW-PE/Teflon staggered (upper) / UHMW-PE (lower)
Teflon/UHMW-PE staggered (upper) / Teflon (lower)
Lower Pump:
316 Stainless Steel
Plunger Material: 17-4 Stainless Steel (hard chrome plated or ceramic coated)


 


3.8 GPM (14.3 LPM) max flow
1200 - 4967 psi (82.2 - 342.6 bar) fluid pressure
40:1 Ratio, 8" Air Motor  | .. 650883-X4X-B



Packings:
Glass Filled Teflon
UHMW-PE
UHMW-PE/Leather staggered
UHMW-PE/Teflon staggered (upper) / UHMW-PE (lower)
Teflon/UHMW-PE staggered (upper) / Teflon (lower)
Lower Pump:
316 Stainless Steel
Plunger Material: 17-4 Stainless Steel (hard chrome plated or ceramic coated)


 


1.9 GPM (7.3 LPM) max flow
1350 - 5459 psi (93.0 - 376.3 bar) fluid pressure
45:1 Ratio, 6" Air Motor  | .. 650684-X4X



Packings:
Glass Filled Teflon
UHMW-PE
UHMW-PE/Leather staggered
UHMW-PE/Teflon staggered (upper) / UHMW-PE (lower)
Teflon/UHMW-PE staggered (upper) / Teflon (lower)
Lower Pump:
316 Stainless Steel
Plunger Material: 17-4 Stainless Steel (hard chrome plated or ceramic coated)


 


6.2 GPM (23.7 LPM) max flow
1,350 – 4,500 psi (91.8 – 306.1 bar) fluid pressure
45:1 Ratio, 10" Air Motor  | .. 650863-X4D-B



Packings:
Glass Filled Teflon
UHMW-PE
UHMW-PE/Leather staggered
Teflon/UHMW-PE staggered (upper) / Glass Filled Teflon (lower)
Lower Pump:
Carbon Steel (nickel plated)
Plunger Material: 17-4 Stainless Steel (hard chrome plated)


 


1.4 GPM (5.4 LPM) max flow
1800 - 6000 psi (124.1 - 414.0 bar) fluid pressure
60:1 Ratio, 6" Air Motor  | .. 650685-X4X



Packings:
Glass Filled Teflon
UHMW-PE
UHMW-PE/Leather staggered
UHMW-PE/Teflon staggered (upper) / UHMW-PE (lower)
Teflon/UHMW-PE staggered (upper) / Teflon (lower)
Lower Pump:
316 Stainless Steel
Plunger Material: 17-4 Stainless Steel (hard chrome plated or ceramic coated)


 


6.2 GPM (23.7 LPM) max flow
1950 - 5850 bar (134.5 - 403.4 bar) fluid pressure
65:1 Ratio, 12" Air Motor  | .. 650963-X4D-B



Packings:
Glass Filled Teflon
UHMW-PE
UHMW-PE/Leather staggered
UHMW-PE/Teflon staggered (upper) / UHMW-PE (lower)
Teflon/UHMW-PE staggered (upper) / Glass Filled Teflon (lower)
Lower Pump:
Carbon Steel (nickel plated)
Plunger Material: 17-4 Stainless Steel (hard chrome plated)