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Home / Diaphragm Pumps / 2” Metallic Pro Diaphragm Pump

ARO 666250-EEB-C 2″ Metallic Pro Series AODD Diaphragm Pump

ARO 666250-EEB-C 2″ Metallic Pro Series AODD Diaphragm Pump. Aluminum Center Body, Aluminum Fluid Caps & Manifold, Carbon Steel Hardware. 172 GPM (651 LPM) Maximum Flow Rate, Santoprene Seats, Balls & Diaphragm, 2 – 11-1/2 NPTF – 1 Connection. An Ingersoll Rand Business.

Catalogue Owner's Manual

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SKU: 666250-EEB-C Categories: 2” Metallic Pro Diaphragm Pump, Diaphragm Pumps
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Kits section
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Kits

637432-EB – Fluid Section Service Kit No SeatsIncludes items: 22, 7, 8, 2, 19, & Key Lube grease.

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Kits

637434 – Air Section Service KitIncludes Items: 102, 104, 108, 110, 113, 114, 117, 119, 122, 123 & Key Lube Lubricant.

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Kits

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.

Description

ARO 666250-EEB-C 2″ Metallic Pro Series AODD Diaphragm Pump. Aluminum Center Body, Aluminum Fluid Caps & Manifold, Carbon Steel Hardware. 172 GPM (651 LPM) Maximum Flow Rate, Santoprene Seats, Balls & Diaphragm, 2 – 11-1/2 NPTF – 1 Connection. An Ingersoll Rand Business.

Additional information
Air Inlet

3/4 – 14 NPTF – 2

CCN Number

15256696

Connection Size

2"

Connection Type

2 – 11-1/2 NPTF – 1

Diaphragm

Santoprene

Discharge Volume Per Cycle

1.4 Gal (5.3 Lit)

Inlet Pressure (PSI)

120 psig (8.3 bar)

Liquid End Configuration

Aluminum Fluid Caps/Manifold

Material

Aluminum Center Body

Maximum Flow (GPM)

172 GPM (651 LPM)

Maximum Working Pressure (PSIG)

120 psi (8.3 bar)

Max Suction Lift

27.2 Feet (8.3m)

Metal Parts

Carbon Steel Hardware

Model Series

2” Metallic Pro Series

Quick Specs

2" DIAPHRAGM PUMP

Solids (Inches)

1/4" (6.4mm)

Temperature Range

-40° to 225° F (-40° to 107° C)

Type

Standard Pump

Valve Balls

Santoprene

Valve / Seat / O-Ring

Santoprene

Air Section Repair Parts

KeyPart NumberTitle
AirConnectionKit  6631266312 - 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.
ScreenedInletKit  67174-2067174-20 - Screened Inlet Adapter Kit (Optional Accessory)Prevents unwanted material and debris from entering pump. Kit includes screen and installation hardware.
AirSectionKit  637434637434 - Air Section Service KitIncludes Items: 102, 104, 108, 110, 113, 114, 117, 119, 122, 123 & Key Lube Lubricant.
101  9637496374 - Motor Body - Aluminum
107  9642496424 - Plate - Stainless Steel Quantity: 2 required
108  9642696426 - Gasket (with notch) - Nitrile/NylonIncluded in Air Section Service Kit.
109  9642296422 - Piston - AcetalSmart Parts, keep on hand in addition to the Service Kits for fast repair and reduced down time.
110  Y186-55Y186-55 - "U" Cup (3/16" x 2-1/8" OD) - NitrileIncluded in Air Section Service Kit.
111  9642196421 - Spool - AluminumSmart Parts, keep on hand in addition to the Service Kits for fast repair and reduced down time.
112  9325193251 - Washer (2.055" OD) - Glass filled Polyphenylene SulfideSmart Parts, keep on hand in addition to the Service Kits for fast repair and reduced down time. Quantity: 5 required
113  Y325-222Y325-222 - O-Ring (1/8" x 1-3/4" OD) - NitrileIncluded in Air Section Service Kit. Quantity: 5 required
114  Y325-134Y325-134 - O-Ring (3/32" x 2-1/16" OD) - NitrileIncluded in Air Section Service Kit. Quantity: 6 required
115  9325093250 - Spacer - Glass filled Polyphenylene SulfideSmart Parts, keep on hand in addition to the Service Kits for fast repair and reduced down time. Quantity: 4 required
116  9642096420 - Spacer - AcetalSmart Parts, keep on hand in addition to the Service Kits for fast repair and reduced down time.
117  9642596425 - Gasket - Nitrile/NylonIncluded in Air Section Service Kit.
126  Y227-6-LY227-6-L - Pipe Plug (3/4 - 14 PTF x 17/32") - Carbon Steel
127|127a  9645196451 - Pipe Fitting (1-1/4 - 11-1/2 NPT x 1-1/2 - 11-1/2 NPT) (optional) - Carbon SteelIncluded with Muffler Kit. Not shown in diagram.
201|201a  6738967389 - Muffler Kit (optional)Includes item 127a. Not shown in diagram.
CycleCounter  6697566975 - 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.
122  9482094820 - "O" Ring (3/32" x 9/16" o.d.) - PolyurethaneIncluded in Air Section Service Kit. Quantity: 2 required
123  Y154-41Y154-41 - Screw (#8-32 x 3/8") - Carbon SteelIncluded in Air Section Service Kit. Quantity: 4 required
128|126  Y227-2-LY227-2-L - Pipe Plug (1/8-27 N.P.T. x 1/4") - Carbon Steel
197|195A|195  9498794987 - Button Head Screw (1/4"-20 x 1/4") - Stainless Steel Quantity: 3 required
198|195B|196  94987-194987-1 - Button Head Screw (1/4" - 20 x 3/8") - Stainless Steel
Not Shown  93706-193706-1 - Key-Lube O-Ring LubricantIncluded in 637141 Air Section Repair Kit & Fluid Section Repair Kits. Apply Key-Lube to all O-rings, U cups and mating parts.
Not Shown 2  637175637175 - 10 Pack of Key-LubeApply Key-Lube to all O-rings, U cups and mating parts.
Not Shown 3  98931-T98931-T - Bullet (Installation Tool)Aids in installation of O-Ring onto Diaphragm Rod.
103  9452894528 - Sleeve - Acetal"Smart Parts" keep these items on hand in addition to the Service Kits for fast repair and reduction of down time.
104  Y145-26Y145-26 - Retaining Ring, TruArc (1-5/32" i.d.) - Carbon SteelIncluded in Air Section Service Kit. Quantity: 2 required
105  9386093860 - Screw / Lockwasher (1/4" - 20 x 5/8") - Carbon Steel Quantity: 8 required
118  93309-293309-2 - Pilot Rod - Carbon Steel
119  9307593075 - O-Ring (1/8" x 3/4" OD) - PolyurethaneIncluded in 637141 Air Section Repair Kit. Quantity: 4 required
120  115959115959 - Spacer - Zinc"Smart Parts", keep these items on hand in addition to the service kits for fast repair and reduction of down time. Quantity: 3 required
121  98723-298723-2 - Sleeve Bushing - Bronze Quantity: 2 required
166|102  Y325-24Y325-24 - "O" Ring (1/16" x 11/4" o.d.) - NitrileIncluded in Air Section Service Kit. Quantity: 2 required
43  9300493004 - Ground Lug - Copper

Fluid Section Repair Parts

KeyPart NumberTitle
FluidSectionKit  637432-EB637432-EB - Fluid Section Service Kit No SeatsIncludes items: 22, 7, 8, 2, 19, & Key Lube grease.
60  96376-196376-1 - Inlet Manifold - Aluminum
61  96375-196375-1 - Outlet Manifold - Aluminum
7  96391-A96391-A - Diaphragm - SantopreneIncluded in Fluid Section Service Kit. Quantity: 2 required
21  94328-A94328-A - Seat - Santoprene Quantity: 4 required
22  93358-A93358-A - Ball (2-1/2" dia) - SantopreneIncluded in Fluid Section Service Kit. Quantity: 4 required
1  9639496394 - Rod - Carbon Steel"Smart Parts", keep these items on hand in addition to the service kits for fast repair and reduction of down time.
5|6  9650396503 - Diaphragm Washer - Aluminum96503 used as item #5 on all PP20 pumps & item #6 for select models. See pdf manual pg 6. Quantity: 2 required
15  9637796377 - Fluid Cap - Aluminum Quantity: 2 required
14  Y5-111-TY5-111-T - Screw (5/8" - 18 x 2-1/2") - Stainless Steel Quantity: 2 required
26  94409-194409-1 - Screw (M10 x 1.5 - 6g x 34 mm) - Carbon Steel Quantity: 8 required
27  94990-194990-1 - Bolt (M10 x 1.5 - 6g x 45 mm) - Carbon Steel Quantity: 16 required
29  94992-194992-1 - Nut (M10 x 1.5 - 6h) - Carbon Steel Quantity: 16 required
2  Y330-117Y330-117 - "O" Ring (3/32" x 1" o.d.) - Nitrile
9  9306593065 - Washer - Stainless Steel Quantity: 2 required
43  9300493004 - Ground Lug - Copper

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