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Mains Units

25 Frame plunger pump

2560

  • 60.5Flow, l/min
  • 207Pressure, bar
  • 1510Speed, rpm
  • 24.52Power, kW

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

Cat Pumps 25 Frame pump

Specification

Flow
60.5 l/min
Pressure
207 bar
Speed
1510 rpm
Absorbed power
24.52 kW
Plunger
22 mm
Shaft
Solid, Ø30 mm
Weight
42 kg

Data sheet (PDF, Cat Pumps)

Kits

Valves2

Part numberDescriptionPer pumpSuppliers
31292Valve kit, NBR (STD)1 
31296Valve kit, FPM (.0110)1 

Seal kits2

Part numberDescriptionPer pumpSuppliers
32282Seal kit, FPM (.0110)1 
76853Seal kit, NBR (STD)1 

Exploded view

Cat Pumps exploded view of the 25 Frame 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 126544 Screw, HHC Sems (M8 x 25)8
8 134966 Cover, Bearing2
10 27772 O-Ring, Bearing Cover-70D2
11 27771 Seal, Oil, Crankshaft2
15 26512 Bearing, Ball2
20 126809 Assembly, Connecting Rod (Includes Item: 21)3
21 126562 Washer, Locking (M10)3
25 49795 Crankshaft, Dual End (M38.5)1
31 828710 Protector, Oil Cap with Polyurethane Gasket1
32 43211 Cap, Oil Filler1
33 14177 O-Ring, Oil Filler Cap-70D1
37 92241 Gauge, Bubble, Oil with Gasket-80D1
38 44428 Gasket, Flat, Oil Gauge-80D1
39 27769 Dipstick1
40 126544 Screw, HHC Sems (M8 x 25)8
43 129343 Gasket, Dipstick1
48 25625 Plug, Drain ( 1/4" x 19 BSP)1
49 23170 O-Ring, Drain Plug-70D1
50 133582 Cover, Rear1
51 27767 O-Ring, Rear Cover-70D1
53 133609 Crankcase Assembly (Includes Item: 54)1
54 27488 Pin, Guide2
56 27790 Pan, Oil1
57 22981 Washer, Oil Pan2
59 125824 Screw, HHC Sems (M6 x 16)2
64 27784 Pin, Crosshead3
65 134716 Rod, Plunger3
70 27785 Seal, Oil, Crankcase3
75 110669 Slinger, Barrier3
88 110670 Washer, Keyhole3
90 134986 Plunger (M22 x 93)3
95 126557 Stud, Plunger Retainer (M7 x 71)3
96 20184 Backup Ring, Plunger Retainer3
97 14190 O-Ring, Plunger Retainer-70D3
98 44069 Gasket, Plunger Retainer3
99 44068 Retainer, Plunger (M7)3
100 49788 Retainer, Seal (Outer)3
100 49789 Retainer, Seal (Inner)3
101 134988 Wick3
106 49644 Seal, Low-Pressure with SS-Spring3
107 48537 Washer, Low-Pressure3
110 134990 Manifold, Inlet1
112 11379 O-Ring, Inlet Manifold-70D3
117 88398 Screw, HSH (M12 x 40)4
126 134991 Adapter, Female3
127 134992 V-Packing6
155 11442 O-Ring, Spacer, V-Packing3
156 23086 Backup Ring, Spacer, V-Packing3
157 134993 Spacer, V-Packing3
158 28675 Backup Ring, Spacer, V-Packing3
159 14200 O-Ring, Spacer, V-Packing-70D3
160 49092 O-Ring, Inlet Valve Seat-80D3
161 49091 Seat, Inlet3
162 49088 Backup Ring, Discharge Seat3
163 49087 O-Ring, Discharge Seat-70D3
164 49086 Seat, Discharge3
165 49090 Retainer, Inlet Spring3
166 49089 Valve6
167 44109 Spring6
168 49085 Retainer, Discharge Spring3
172 18690 O-Ring, Valve Plug-70D3
173 20369 Backup Ring, Valve Plug3
174 134977 Plug, Valve3
175 89921 Screw, HSH (M12 x 30)12
185 134975 Manifold, Discharge1
188 49045 Screw, HSH (M12 x 95)6

Motor

A 4-pole motor of at least 24.52 kW drives this pump at 1510 rpm.

MotorkWrpmFrameClassA at 400 VSuppliers
RN 200a4 301475IEC 200IE157  
RN 180Lb4 uprated 301465IEC 180LIE158  

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 180, 48 mm shaft (RN 180Lb4) No Cat Pumps flange listed for this motor.
  • IEC 200, 55 mm shaft (RN 200a4) No Cat Pumps flange listed for this motor.

Coupling

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

  • IEC 180, 48 mm motor shaft No Cat Pumps coupling listed: you need one for a 48 mm motor shaft to 30 mm pump shaft.
  • IEC 200, 55 mm motor shaft No Cat Pumps coupling listed: you need one for a 55 mm motor shaft to 30 mm pump shaft.

Other Cat Pumps 25 Frame pumps

2510251125302530E253125372560BH25652565BH2565T13