51 series plunger pump
TT1512
- 12Flow, l/min
- 150Pressure, bar
- 3400Speed, rpm
- 3.3Power, kW
60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).

Specification
- Flow
- 12 l/min
- Pressure
- 150 bar
- Speed
- 3400 rpm
- Absorbed power
- 3.3 kW
- Plunger
- 15 mm
- Shaft
- Solid
- Weight
- 5.2 kg
Kits
Other kits5
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 83 | Service kit | ||
| KIT 86 | Service kit | ||
| KIT 96 | Service kit | ||
| KIT 97 | Service kit | ||
| KIT 157 | Service kit |
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| KIT 123 | Intake/delivery valve |
Parts list
Interpump make this pump in 3 versions. The list below is for the first, male shaft (key) - GAS. The others: hollow shaft (key) + vers. C - GAS; VH Version. Their parts are in Interpump's parts sheet (link above).
Positions are the balloon numbers on Interpump's exploded view.
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 1 | 99186700 | Screw m 6 x 18 UNI 5931 | 4 |
| 2 | 98210300 | Oil dip-stick G3/8 x 51 | 1 |
| 3 | 98204100 | Plug G1/4 x 9 | 1 |
| 4 | 98221600 | Tappo M24 x 1,5 x 11,2 | 6 |
| 5 | 90384700 | O-ring 20,29 x 2,62(3081) | 6 |
| 6 | 51120041 | Testata ottone Ø15 | 1 |
| 7 | 44211570 | Washer Ø8 | 3 |
| 8 | 92221600 | Nut M8 x 13 x 5 | 3 |
| 9 | 90357300 | O-ring Ø5,28 x 1,78 (2021) | 3 |
| 10 | 90502200 | Anti-extrusion ring | 3 |
| 11 | 51209051 | Protezione | 1 |
| 12 | 51160022 | Coperchio post.carter oss. (W1) | 1 |
| 13 | 90391700 | Or Ø88,57 x 2,62 (3350) | 1 |
| 14 | 99180700 | Screw m 6 x 12 UNI 5739 | 4 |
| 15 | 98210050 | Plug G3/8 x 13 TE22 | 1 |
| 16 | 51021765 | Albero eccentrico C.7.2 | 1 |
| 17 | 90063500 | Circlip Ø25 UNI 7435 | 1 |
| 18 | 91832800 | Cuscinetto a sfere 6305 | 1 |
| 19 | 90164100 | Oil seal Ø25 x 62 x 10 | 1 |
| 20 | 50150074 | Crankcase cover | 1 |
| 21 | 51010622 | Carter pompa | 1 |
| 22 | 98210000 | Plug G3/8 x 13 | 1 |
| 23 | 90360400 | O-ring 25,12 x 1,78 (2100) | 3 |
| 24 | 90383500 | O-ring 15,08 x 2,62 (119) | 3 |
| 25 | 51100051 | Head ring Ø15 | 3 |
| 26 | 90262000 | Packing Ø15 x 25 x 5/3,1 | 3 |
| 27 | 51080070 | Anello di fondo Ø15 v | 3 |
| 28 | 99194300 | Vite tcei M6 x 40 8.8 UNI5931 zinc. | 8 |
| 29 | 96693800 | Washer 6,4 x 10 x 0,7 | 8 |
| 30 | 51040009 | Pistone Ø15 x 25 | 3 |
| 31 | 96707000 | Rosetta Ø9 x 23 x 0,5 W1 | 3 |
| 32 | 90156500 | Anello di ten. corteco a 15 x 24 x 5 | 3 |
| 33 | 51050056 | Guida pistone | 3 |
| 34 | 97731000 | Spinotto Ø8 x 24,5 | 3 |
| 35 | 51030122 | Biella | 3 |
| 36 | 91801400 | Boccola a rullini | 1 |
| 37 | 47221301 | Oil sight glass assembly G3/4 | 1 |
| 38 | 90385900 | O-ring 25,07 x 2,62 (3100) | 1 |
| 39 | 36711501 | Intake/delivery valve | 6 |
| 40 | 91487700 | Key 8(h9)X7 x 25 UNI 6604/A | 1 |
| 41 | 90383300 | O-ring 13,95 x 2,62 (3056) | 1 |
| 42 | 90384100 | O-ring 17,12 x 2,62 (3068) | 6 |
| 43 | 36200366 | Valve seat | 6 |
| 44 | 36200176 | Valve plate | 6 |
| 45 | 94737600 | Spring Ø9,4 x 14,8 | 6 |
| 46 | 36202551 | Valve cage | 6 |
| 99 | 97595000 | Spia livello olio Ø25 x 7.8 NBR | 1 |
Motor
Rated at 3400 rpm, the speed of a 2-pole motor on a 60 Hz supply. The motors below are listed with their 50 Hz figures and are at least 3.3 kW. Order the one you pick wound for 60 Hz and your supply voltage.
| Motor | kW | rpm | Frame | Class | A at 400 V | Suppliers |
|---|---|---|---|---|---|---|
| RNE 112a2 | 4 | 2910 | IEC 112 | IE3 | 7 | |
| RN 112a2 | 4 | 2895 | IEC 112 | IE1 | 7.8 | |
| RN 100b2 uprated | 4 | 2850 | IEC 100 | IE1 | 8 |
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 100, 28 mm shaft (RN 100b2) ZF091 Motor flange, IEC 100/112 B14
- IEC 112, 28 mm shaft (RNE 112a2, RN 112a2) ZF091 Motor flange, IEC 100/112 B14
Coupling
The flexible coupling joins the motor shaft to the pump shaft inside the flange.
- IEC 100, 28 mm motor shaft ZGWW94 Flexible coupling, IEC 100/112, 28 mm motor to 24 mm pump
- IEC 112, 28 mm motor shaft ZGWW94 Flexible coupling, IEC 100/112, 28 mm motor to 24 mm pump
Other Interpump 51 series pumps
T1209T1212T1508T9051TT551TT561TT741TT751TT901TT931TT941TT951TT1508TT1510TT1511TT1513TT9061TT9071TT9091W905W1208W1210W1507WW55WW56WW74WW75WW90WW93WW94WW95WW906WW907WW909WW1508WW1509WW1510WW1511WW1513