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Mains Units

5CPQ plunger pump

5CPQ6221

  • 22.7Flow, l/min
  • 138Pressure, bar
  • 1400Speed, rpm
  • 4.6Power, kW

50 Hz Rated at a motor speed for 50 Hz mains (UK, Europe, Africa, Australia, most of Asia).

Cat Pumps 5CPQ pump

Specification

Flow
22.7 l/min
Pressure
138 bar
Speed
1400 rpm
Absorbed power
4.6 kW
Plunger
20 mm
Shaft
Solid, Ø20 mm
Weight
8 kg

Data sheet (PDF, Cat Pumps)

Kits

Valves4

Part numberDescriptionPer pumpSuppliers
33972Valve kit, NBR (STD)1 
34362Valve kit, FPM (.0110)1 
34363Valve kit, EPDM (.0220)1 
77332Valve kit, FFKM (.0770)1 

Seal kits5

Part numberDescriptionPer pumpSuppliers
34351Seal kit, FPM (.0110)1 
34352Seal kit, EPDM (.0220)1 
76283Seal kit, NBR (STD)1 
76677Seal kit, HT (.3000)1 
76947Seal kit, FFKM (.0770)1 

Exploded view

Cat Pumps exploded view of the 5CPQ pump, with position numbers
Cat Pumps' drawing. The numbers match the positions in the parts list below. Open the picture to zoom in.

Parts list

Positions are the balloon numbers on Cat Pumps' exploded view.

PosPart numberDescriptionQty
5 119049 Screw, HHC, Sems (M8 x 16)8
5 46910 Cover, Bearing2
10 14028 O-Ring, Bearing Cover2
10 43222 Seal, Oil, Crankshaft2
15 127472 Bearing, Ball2
20 48742 Rod Assembly, Connecting3
20 46928 Crankshaft, Dual-End (M18)1
32 46798 Cap, Oil Filler1
33 14179 O-Ring, Oil Filler Cap1
37 92241 Gauge, Oil, Bubble with Gasket1
38 44428 Gasket, Flat, Oil Gauge1
40 92538 Screw, HHC, Sems (M6 x 16)4
48 25625 Plug, Drain (1/4" x 19 BSP)1
49 23170 O-Ring, Drain Plug1
50 46940 Cover, Rear1
51 14044 O-Ring, Cover, Rear1
53 48617 Crankcase1
64 46746 Pin, Crosshead3
65 48458 Rod, Plunger3
70 46838 Seal, Oil, Crankcase3
71 48208 Washer, Oil Seal3
75 43328 Slinger, Barrier3
88 45697 Washer, Keyhole (M18 x 10)3
90 46841 Plunger (M20 x 50)3
98 46730 Washer, Seal3
99 48201 Retainer, Plunger (M6 x 30)3
100 46749 Retainer, Seal3
106 44127 Seal, Low-Pressure with SS-Spring3
110 48552 Manifold, Inlet1
117 119034 Screw, HSH (M8 x 35)4
125 833824 Seal, High-Pressure3
143 49382 O-Ring, Inlet Valve Adapter, Rear3
150 48212 Adapter, Inlet3
154 43781 O-Ring, Inlet Valve Adapter, Front3
155 43781 O-Ring, Discharge Adapter, Rear3
157 48211 Adapter, Discharge3
159 43781 O-Ring, Discharge Adapter, Front3
163 43781 O-Ring, Seat3
164 48216 Seat6
165 43793 O-Ring, Seat6
166 44038 Valve6
167 44039 Spring6
168 44564 Retainer, Spring6
185 48554 Manifold, Discharge1
186 19085 Lockwasher, Split (M12)6
188 120774 Screw, HSH (M12 x 40)2
189 89575 Screw, HSH (M12 x 60)4

Motor

A 4-pole motor of at least 4.6 kW drives this pump at 1400 rpm.

MotorkWrpmFrameClassA at 400 VSuppliers
RNE 132Sa4 5.51450IEC 132SIE310.6  
RN 132Sa4 5.51430IEC 132SIE111.4  
RN 112b4 uprated 5.51420IEC 112IE112.2  

The contactor and overload relay for each motor are on the motor's page.

Flange

The flange bolts the pump to the face of the motor. It depends on the motor's IEC frame.

  • IEC 112, 28 mm shaft (RN 112b4) No Cat Pumps flange listed for this motor.
  • IEC 132, 38 mm shaft (RNE 132Sa4, RN 132Sa4) No Cat Pumps flange listed for this motor.

Coupling

The flexible coupling joins the motor shaft to the pump shaft inside the flange.

  • IEC 112, 28 mm motor shaft No Cat Pumps coupling listed: you need one for a 28 mm motor shaft to 20 mm pump shaft.
  • IEC 132, 38 mm motor shaft No Cat Pumps coupling listed: you need one for a 38 mm motor shaft to 20 mm pump shaft.

Other Cat Pumps 5CPQ pumps

5CPQ6221G15CPQ6241CS5CPQ6241CSG15CPQ62515CPQ6251G15CPQ6271CSS5CPQ6281CSS