ARO PD20A-ASS-SST-B 2″ Metallic Expert Series AODD Diaphragm Pump. Aluminum Air Motor/Cap, Stainless Steel Fluid Caps & Manifold, Stainless Steel Hardware. 172 GPM (651 LPM) Maximum Flow Rate, 316 Stainless Steel Seats, Stainless Steel Balls, PTFE / Santoprene Diaphragm, 2 – 11-1/2 NPTF – 1 Connection. An Ingersoll Rand Business.
ARO PD20A-ASS-SST-B 2″ Metallic Expert Series AODD Diaphragm Pump
ARO PD20A-ASS-SST-B 2″ Metallic Expert Series AODD Diaphragm Pump. Aluminum Air Motor/Cap, Stainless Steel Fluid Caps & Manifold, Stainless Steel Hardware. 172 GPM (651 LPM) Maximum Flow Rate, 316 Stainless Steel Seats, Stainless Steel Balls, PTFE / Santoprene Diaphragm, 2 – 11-1/2 NPTF – 1 Connection. An Ingersoll Rand Business.
Kits section
Description
Additional information
| Air Inlet | |
|---|---|
| CCN Number | |
| Connection Size | |
| Connection Type | |
| Diaphragm | |
| Discharge Volume Per Cycle | |
| Inlet Pressure (PSI) | |
| Liquid End Configuration | |
| Material | |
| Maximum Flow (GPM) | |
| Maximum Working Pressure (PSIG) | |
| Max Suction Lift | |
| Metal Parts | |
| Model Series | |
| Quick Specs | |
| Solids (Inches) | |
| Temperature Range | |
| Type | |
| Valve Balls | |
| Valve / Seat / O-Ring |
Air Section Repair Parts
| Key | Part Number | Title |
|---|---|---|
| AirConnectionKit | 66312 | 66312 - Air Line Connection Kit (Optional Accessory)Includes Piggyback Filter / Regulator, pipe nipple & 5' section of hose. Filter-regulator, or "piggybacks," combine the functions of both a filter and regulator. |
| AirSectionKit | 637421 | 637421 - Air Section Service KitIncludes Items: 70, 132, 137-139, 144, 146, 147, 166, 167, 171-176, 180, 199, 200, 241-244 & Lubriplate grease. |
| ScreenedInletKit | 67174-20 | 67174-20 - Screened Inlet Adapter Kit (Optional Accessory)Prevents unwanted material and debris from entering pump. Kit includes screen and installation hardware. |
| DiaphragmFailureKit | 67237 | 67237 - Diaphragm Failure Detection Kit (Optional Accessory)Provides a warning signal of a diaphragm failure by sensing the presence of liquid in the air chamber of the pump. |
| Not Shown 4 | 204214-T | 204214-T - Diaphragm Assembly ToolRecommended for use when reassembling pump. |
| 136 | 96335 | 96335 - Plug - AluminumIncluded in Major Valve Service Kit. |
| 137 | Y325-32 | Y325-32 - O-Ring (1/16" x 2" OD) - NitrileIncluded in Air Section Service Kit, Major Valve Service Assembly & Solenoid Service Kit. |
| 138 | 95966 | 95966 - "U" Cup (3/16" x 1.792" OD) - NitrileIncluded in Air Section Service Kit, Major Valve Service Assembly & Solenoid Service Kit. |
| 139 | Y186-50 | Y186-50 - "U" Cup (3/16" x 1-1/4" OD) - NitrileIncluded in Air Section Service Kit, Major Valve Service Assembly & Solenoid Service Kit. |
| 140 | 95650 | 95650 - Valve Insert - CeramicIncluded in Major Valve Service Assembly & Solenoid Service Kit. |
| 141 | 95659 | 95659 - Valve Plate - CeramicIncluded in Major Valve Service Assembly & Solenoid Service Kit. |
| 166 | 94026 | 94026 - Track Gasket - NitrileIncluded in Air Section Service Kit, Major Valve Service Assembly & Solenoid Service Kit. |
| 173 | Y325-26 | Y325-26 - O-Ring (1/16" x 1-3/8" OD) - NitrileIncluded in Air Section Service Kit. Quantity: 2 required |
| 176 | 94102 | 94102 - Diaphragm (check valve) - PolyurethaneIncluded in Air Section Service Kit & Major Valve Service Assembly. Quantity: 2 required |
| 199 | 95666 | 95666 - Track Gasket - NitrileIncluded in Major Valve Service Assembly & Solenoid Service Kit. |
| 200 | 95665 | 95665 - Gasket - NitrileIncluded in Air Section Service Kit, Major Valve Service Assembly & Solenoid Service Kit. |
| 201 | 67213 | 67213 - Muffler Kit (includes item 127)Includes item 127. |
| 233 | 96336 | 96336 - Adapter Plate - AluminumIncluded in Major Valve Service Kit. |
| 241 | 96344 | 96344 - Track Gasket - NitrileIncluded in Solenoid Service Kit. |
| 242 | Y325-5 | Y325-5 - O-Ring (1/16" x 7/32" OD) - NitrileIncluded in Solenoid Service Kit. |
| 243|147 | Y325-204 | Y325-204 - O-Ring (1/8" x 5/8" OD) - NitrileIncluded in Major Valve Service Assembly. |
| 244|146 | Y325-208 | Y325-208 - O-Ring (1/8" x 7/8" OD) - NitrileIncluded in Major Valve Service Assembly. |
| CycleCounter | 67350-1 | 67350-1 - Cycle Counter Kit (Optional Accessory)Like the odometer on your car, ARO's cycle counter lets you know how many pump cycles have elapsed. For fluid inventory, preventative maintenance and fluid metering. |
| MajorValveAssy | 637374-2 | 637374-2 - Major Valve Service AssemblyIncludes Items: 105, 111, 128, 132, 135-141, 166, 176, 199, 200, 233, 240-244. |
| Muffler|201 | 94117 | 94117 - Muffler (Optional)see pg. 7 of pdf manual. |
| 101 | 97031 | 97031 - Center Body - Aluminum |
| 103 | 97394 | 97394 - Bushing - Acetal |
| 111 | 95651 | 95651 - Spool - AcetalIncluded in Major Valve Service Assembly & Solenoid Service Kit. |
| 118 | 94083 | 94083 - Actuator Pin (0.250" x 2.276" long) - Stainless Steel Quantity: 2 required |
| 121 | 94084 | 94084 - Sleeve - Acetal Quantity: 2 required |
| 127 | 94860 | 94860 - 90° St. Elbow (1-1/2 - 11-1/2 N.P.T.)Included with Muffler Item #201. |
| 128 | Y29-42-S | Y29-42-S - Set Screw - Stainless SteelIncluded in Major Valve Service Assembly & Solenoid Service Kit. Quantity: 2 required |
| 132 | 94099 | 94099 - Gasket - NitrileIncluded in Air Section Service Kit, Major Valve Service Assembly & Solenoid Service Kit. |
| 134 | 95923 | 95923 - Screw (M6 x 1 - 6g x 35 mm) - Stainless Steel Quantity: 4 required |
| 135 | 96334-1 | 96334-1 - Valve Housing - AluminumIncluded in Major Valve Service Kit. |
| 167 | 67164 | 67164 - Pilot Piston (includes 168 and 169) - AcetalIncluded in Air Section Service Kit. |
| 168 | 94433 | 94433 - O-Ring (3/32" x 5/8" OD) - Polyurethane Quantity: 2 required |
| 169 | Y240-9 | Y240-9 - "U" Cup (1/8" x 7/8" OD) - Nitrile |
| 170 | 94081 | 94081 - Piston Sleeve - Acetal |
| 171 | Y325-119 | Y325-119 - O-Ring (3/32" x 1-1/8" OD) - NitrileIncluded in Air Section Service Kit. |
| 172 | Y325-22 | Y325-22 - O-Ring (1/16" x 1-1/8" OD) - NitrileIncluded in Air Section Service Kit. |
| 174|232 | Y325-202 | Y325-202 - O-Ring (1/8" x 1/2" OD) - NitrileIncluded in Major Valve Service Assembly & Solenoid Service Kit. Y325-202 is used as items #147, 174, & 232. Quantity: 2 required |
| Not Shown | 94276 | 94276 - Lubriplate FML-2 greaseIncluded in Air Section Service Kit & Fluid Section Service Kit. |
| Not Shown 2 | 637308 | 637308 - Lubriplate Grease Packets (10) |
| Not Shown 3 | 204130-T | 204130-T - O-Ring Service ToolAids in installation/removal of O-Rings onto Pilot Piston. |
| 43 | 93004 | 93004 - Ground Lug - Copper |
| 105|240 | 95991 | 95991 - Screw (M6 x 1 - 6g x 16 mm) - Stainless SteelIncluded in Solenoid Service Kit. Quantity: 2 required |
| 128|76 | Y17-50-S | Y17-50-S - Plug - Stainless SteelIncluded in Major Valve Service Assembly. |
| 133 | Y117-416-C | Y117-416-C - Lockwasher (1/4") - Carbon Steel Quantity: 3 required |
| 134|105 | 95887 | 95887 - Screw (M6 x 1 -6g) (20 mm long) - Stainless SteelIncluded in Major Valve Service Assembly & Solenoid Service Kit. Quantity: 4 required |
Fluid Section Repair Parts
| Key | Part Number | Title |
|---|---|---|
| FluidSectionKit2 | 637309-SST | 637309-SST - Fluid Section Service Kit with SeatsIncludes Items: 21, 22, 7, 8, 19, 70, 144, 174, 175 & Lubriplate Grease. |
| FluidSectionKit | 637309-ST | 637309-ST - Fluid Section Service Kit No SeatsIncludes Items: 22, 7, 8, 19, 70, 144, 174, 175 & Lubriplate Grease. |
| 68 | 94715-1 | 94715-1 - Air Cap - Aluminum |
| 69 | 94715-2 | 94715-2 - Air Cap - Aluminum |
| 15 | 95570 | 95570 - Fluid Cap - Stainless Steel Quantity: 2 required |
| 22 | 94805 | 94805 - Ball (2-1/2" Diameter) - Stainless SteelIncluded in Fluid Section Service Kit Quantity: 4 required |
| 1 | 97386 | 97386 - Rod - Carbon Steel |
| 19 | Y328-237 | Y328-237 - Gasket (1/8" x 2-1/8" OD) - PTFEIncluded in Fluid Section Service Kit. Quantity: 4 required |
| 21 | 94353 | 94353 - Seat - Stainless Steel Quantity: 4 required |
| 5|6 | 96503 | 96503 - Diaphragm Washer - Aluminum96503 used as item #5 on all PP20 pumps & item #6 for select models. See pdf manual pg 6. Quantity: 2 required |
| 60 | 95510-1 | 95510-1 - Inlet Manifold - Stainless Steel |
| 61 | 95511-1 | 95511-1 - Outlet Manifold - Stainless Steel |
| 7|8 | 94330-A | 94330-A - Diaphragm - SantopreneIncluded in Fluid Section Service Kit. Quantity: 2 required |
| 7 | 94355-T | 94355-T - Diaphragm - PTFEIncluded in Fluid Section Service Kit. Quantity: 2 required |
| 26 | 94409-2 | 94409-2 - Screw (M10x 1.5 - 6g x 35 mm) - Stainless Steel Quantity: 8 required |
| 27 | 94990 | 94990 - Screw (M10x 1.5 - 6g x 45 mm) - Stainless Steel Quantity: 16 required |
| 5|6 | 94357-2 | 94357-2 - Diaphragm Washer - Stainless Steel94357-2 is used as both items 5 & 6. Quantity: 2 required |
| 70 | 94100 | 94100 - Gasket - NitrileIncluded in Air Section Service Kit & Fluid Section Service Kit. Quantity: 2 required |
| 131 | 94531 | 94531 - Screw (M10 x 1.5 - 6g x 120 mm) - Carbon Steel Quantity: 4 required |
| 144 | Y186-51 | Y186-51 - "U" Cup (3/16" x 1-3/8" OD) - NitrileIncluded in Air Section Service Kit & Fluid Section Service Kit. Quantity: 2 required |
| 175 | Y325-117 | Y325-117 - O-Ring (3/32" x 1-1/16" OD) - NitrileIncluded in Air Section Service Kit & Fluid Section Service Kit. Quantity: 2 required |
| 14 | Y5-111-T | Y5-111-T - Screw (5/8" - 18 x 2-1/2") - Stainless Steel Quantity: 2 required |
| 9 | 93065 | 93065 - Washer - Stainless Steel Quantity: 2 required |
| 195|29 | 94992 | 94992 - Nut (M10x 1.5 - 6g) - Stainless Steel Quantity: 16 required |
| 43 | 93004 | 93004 - Ground Lug - Copper |
| 74|126|255 | Y17-51-S | Y17-51-S - Pipe Plug - Stainless Steel Quantity: 2 required |
| 180 | 94098 | 94098 - Gasket (0.406" ID x 0.031" thick) - CopperIncluded in Air Section Service Kit & Fluid Section Service Kit. Quantity: 4 required |
| 63|126 | Y17-13-S | Y17-13-S - Pipe Plug (1/4 - 18 NPT) - Stainless Steel |