INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET – BRYAN, OHIO 43506
(800) 495-0276
FAX (800) 892-6276
© 2018
CCN 15235526
arozone.com
OPERATOR’S MANUAL
PP20A-XXX-XXX
INCLUDING: OPERATION, INSTALLATION AND MAINTENANCE
RELEASED: 6-2-05
REVISED: 12-21-18
(REV: H)
2” DRY POWDER DIAPHRAGM PUMP
1:1 RATIO (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 mate-
rial options.
7102
Valve Kit for repair of H254PS control valve.
104302
for repair of P39124-100 Filter / Regulator.
118597-2
Spool Kit for repair of A212PD 4-way alpha valve.
637309-XX
for Fluid Section repair (see page 6).
NOTE:
This
kit also contains several air motor seals which will need to be
replaced.
637421
for Air Section repair (see page 8).
637374-7
Major Air Valve assembly (see page 9).
PUMP DATA
Models
. . . . . . . . . . . . . see Model Description Chart for “-XXX”
Pump Type
. . . . . . . . . Metallic, Dry Powder, Diaphragm Pump
Material
. . . . . . . . . . . . see Model Description Chart
Specific Application
for pumping powders up to 50 lb. / ft
3
Weight
. . . PP20A-XAX-XXX . . . . . . . . . . 99.4 lbs (45.1 kgs)
PP20A-XSX-XXX . . . . . . . . . . 157.8 lbs (71.6 kgs)
Maximum Air Inlet Pressure
. . . . . . . . 50 psig (3.4 bar)
Maximum Fluidizing Pressure
. . . . . . 100 psig (6.9 bar)
Maximum Particle Size
. . . . . . . . . . . . . 1/4” dia. (6.4 mm)
Maximum Temperature Limits (diaphragm / ball / seat
materials)
Nitrile . . . . . . . . . . . . . . . . . . . . 10° to 180° F (-12° to 82° C)
Santoprene
®
. . . . . . . . . . . . . -40° to 225° F (-40° to 107° C)
Dimensional Data
. . . . . . . . . . . . . . . . . . . see page 12
Mounting Dimension
. 9-1/16” x 10-1/16” (230 mm x 256 mm)
Noise Level
@ 70 psig, 50 cpm
. . . . . . 83.0 dB(A)
Tested with 94085 muffler assembly installed.
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.
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.
Figure 1
MODEL DESCRIPTION CHART
PP20A - X X X - X X X
Fluid Connection
A - 2 - 11-1/2 NPTF - 1
B - 2 - 11 BSP
C - 2-1/2” Sanitary Flange
Ball Material
A - Santoprene
M - Medical Grade Santoprene
Fluid Section Service Kit Selection
EXAMPLE: Model #PP20A-AAS-AAA
Fluid Section Service Kit # 637309-AA
PP20A - XXX - X X X
Ball
Diaphragm
637309 - X X
Fluid Cap and Manifold Material
A - Aluminum
S - Stainless Steel
Diaphragm Material
A - Santoprene
M - Medical Grade Santoprene
Seat Material
A - Santoprene
S - Stainless Steel
Hardware Material
P - Plated Steel
S - Stainless Steel
PP20A-XXX-XXX Powder Pump
