
INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET – BRYAN, OHIO 43506
(800) 495-0276
FAX (800) 892-6276
© 2019
CCN 99443517
arozone.com
OPERATOR’S MANUAL
6662AX-X-C
INCLUDING: OPERATION, INSTALLATION AND MAINTENANCE
RELEASED: 5-3-88
REVISED: 5-31-19
(REV: Y)
2” DIAPHRAGM PUMP
1:1 RATIO (NON-METALLIC)
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
OPERATING OR SERVICING THIS EQUIPMENT.
It is the responsibility of the employer to place this information in the hands of the operator. Keep for future reference.
SERVICE KITS
Refer to Model Description Chart to match the pump material
options.
637118-C
for Air Section repair (see page 6).
637165-XXX
for fluid section repair
with
seats (see page 4).
637165-XX
for fluid section repair
without
seats (see page 4).
PUMP DATA
Models
. . . . . . . . . . . . . . . . . . . . . . . . . . . see Model Description
Chart for “-XXX”.
Pump Type
. . . . . . . . . . . . . . . . . . . . . . .
Non-Metallic Air
Operated Double
Diaphragm
Material
. . . . . . . . . . . . . . . . . . . . . . . . . . see Model
Description Chart
Material Inlet / Outlet
. . . . . . . . . . . . 2” ANSI Flange
Weight
Polypropylene . . . . . . . . . . . . . . . . . 62 lbs (28.1 kg)
PVDF (Kynar) . . . . . . . . . . . . . . . . . . 92 lbs (41.7 kg)
[add 23 lbs (10.4 kgs) for cast iron air motor section]
Maximum Air Inlet Pressure
. . . . .
120 psig (8.3 bar)
Maximum Outlet Pressure
. . . . . . .
120 psig (8.3 bar)
Maximum Material Inlet Pressure
10 psig (0.69 bar)
Maximum Flow Rate (flooded inlet)
145 gpm (548.8 lpm)
Displacement / Cycle @ 100 psig
Standard Diaphragm . . . . . . . . . . 0.72 gal (2.7 lit)
Composite PTFE Diaphragm . . . 0.48 gal (1.8 lit)
Maximum Particle Size
. . . . . . . . . . 1/4” dia. (6.4 mm)
Maximum Temperature Limits (diaphragm / ball / seal material)
Polypropylene . . . . . . . . . . . . . . . . . 32
to 175
F (0
to 79
C)
PVDF
®
. . . . . . . . . . . . . . . . . . . . . . . . . 10
to 200
F (-12
to 93
C)
Dimensional Data
. . . . . . . . . . . . . . . .
see page 8
Noise Level
@ 70 psig, 60 cpm
. . . 77.7 dB(A)
The pump sound pressure levels published here have been updated to an Equivalent
Continuous Sound Level (LA
eq
) to meet the intent of ANSI S1.13-1971, CAGI-PNEUROP
S5.1 using four microphone locations.
Tested with 93139 Muffler installed.
NOTICE: All possible options are shown in the chart, how-
ever, certain combinations may not be recommended,
consult a representative or the factory if you have ques-
tions concerning availability.
MODEL DESCRIPTION CHART
6662X X X X X C
6662XX X X X C
637165 X X
DIAPHRAGM
BALL
FLUID SECTION SERVICE KIT SELECTION
EXAMPLE: MODEL # 6662A3-321-C
FLUID SECTION SERVICE KIT # 637165-21
SEAT
MATERIAL
BALL
MATERIAL
DIAPHRAGM
MATERIAL
CENTER
BODY
MATERIAL
A - Aluminium
3 - Polypropylene
4 - PVDF (Kynar®)
B - Cast Iron
2 - 316 Stainless Steel
3 - Polypropylene
4 - PVDF (Kynar®)
8 - 440 Stainless Steel
1 - Neoprene
2 - Nitrile
3 - Viton®
4 - PTFE
1 - Neoprene
2 - Nitrile
3 - Viton
4 - PTFE / Santoprene
9 - Hytrel®
B - Santoprene
FLUID
CAP
/
MANIFOLD
MATERIAL
8 - Polyurethane
C - Hytrel®
E - Santoprene®
6 - Composite PTFE
6662A3-XXX-C
Figure 1