Ingersoll-Rand ARO 66M3 0 C Series Operator's Manual

CALL TOLL FREE 877-742-2878 FOR SALES AND SUPPORT
OPERATOR'S MANUAL
INCLUDING: OPERATION, INSTALLATION AND MAINTENANCE
It is the responsibility of the employer to place this information in the hands of the operator. Keep for future reference.
Refer to Model Description Chart to match the pump materi-
al options.
637434 for air section repair (see page 6).
637467-XX for fluid section repair (see page 4).
Models . . . . . . . . . . . . . . . . . see Model Description Chart for "-XXX"
Pump Type . . . . . . . . . . . . . Metallic Air Operated Double Diaphragm
Material . . . . . . . . . . . . . . . . see Model Description Chart
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118.32 lbs (53.67 kgs)
Maximum Air Inlet Pressure . . . . . . . . . . . 120 p.s.i.g. (8.3 bar)
Maximum Material Inlet Pressure . . . . . . 10 p.s.i.g. (0.69 bar)
Maximum Outlet Pressure . . . . . . . . . . . . . 120 p.s.i.g. (8.3 bar)
Maximum Flow Rate (flooded inlet) . . . 217 g.p.m. (821.3 l.p.m.)
Displacement / Cycle @ 100 psig . . . . . . . 2.08 gal. (7.9 lit.)
Maximum Particle Size . . . . . . . . . . . . . . . . 1" dia. (25.4 mm)
Maximum Temperature Limits (diaphragm / ball / seat material)
E.P.R. / EPDM . . . . . . . . . . . . . . . . . . . -60° to 280° F (-51° to 138° C)
Hytrel® . . . . . . . . . . . . . . . . . . . . . . . . . -20° to 180° F (-29° to 82° C)
Nitrile . . . . . . . . . . . . . . . . . . . . . . . . . . 10° to 180° F (-12° to 82° C)
Santoprene® . . . . . . . . . . . . . . . . . . . -40° to 225° F (-40° to 107° C)
PTFE . . . . . . . . . . . . . . . . . . . . . . . . . . . 40° to 225° F (4° to 107° C)
Viton® . . . . . . . . . . . . . . . . . . . . . . . . . . -40° to 350° F (-40° to 177° C)
Dimensional Data . . . . . . . . . . . . . . . . . . . . . . see page 8
Noise Level @ 70 psig, 60 c.p.m.  . . . . . . 86.3 dB(A) 
Noise Level @ 70 psig, 60 c.p.m.  . . . . . . 108.7 dB(A) 
 Tested with 94810 muffler assembly installed.
 The pump sound pressure levels published here have been updated to
an Equivalent Continuous Sound Level (L
S1.13-1971, CAGI-PNEUROP S5.1 using four microphone locations.
 Tested with 97116 housing and 97110-2 ball installed. Hearing protec-
tion is recommended when using this product.
NOTICE: All possible options are shown in the chart, however, certain
combinations may not be recommended, consult a representative or
the factory if you have questions concerning availability.
INGERSOLL RAND COMPANY INC
209 NORTH MAIN STREET – BRYAN, OHIO 43506
 (800) 495-0276

arozone.com
3" DIAPHRAGM PUMP
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
SERVICE KITS
PUMP DATA
) to meet the intent of ANSI
Aeq
FAX (800) 892-6276
© 2023
1:1 RATIO (METALLIC)
OPERATING OR SERVICING THIS EQUIPMENT.
Center Body Material / Fluid Connection
0 - Aluminum / 3 - 8 NPTF - 2
2 - Aluminum / Rp 3 (3 - 11 BSP parallel)
Fluid Cap & Manifold Material / Hardware
0 - Aluminum / Carbon steel
Seat Material
1 - Aluminum
Ball Material
2 - Nitrile
C - Hytrel
E - Santoprene
Diaphragm Material
2 - Nitrile
9 - Hytrel
B - Santoprene
Fluid Section Service Kit Selection
Example: Model #66M300-1EB-C
Fluid Section Service Kit # 637467-EB
CCN 15321482
Return to BurtProcess.com
66M3X0-XXX-C
Figure 1
MODEL DESCRIPTION CHART
RELEASED: 10-22-08
REVISED: 1-27-23
(REV: J)
66M3 X 0 - X X X - C
66M3X0 - X X X - C
637467 - X X
Ball Diaphragm