Manufacturer: Tohkemy Corporation
Model: TSP
Feature
General-purpose self-priming magnetic pumps, durable for abnormal operation.
Two kinds of main material, GFR-PP (Glass Fiber Reinforced Polypropylene) and PTFE.
Resin bracket realizing light weight and high resistance to erosion compared with former model.
Most applicable to self-priming operation for pumping up from a sump pit and tank, extracting from a tanker, etc.
Specification
| Model | Connection diameter (Suction x Discharge) (A) | Head (m) | Discharge rate (L/min) | Motor output (kW) | Weight (kg) |
|---|
| TSP-21P | 40×40 | 12 | 150 | 0.75 | 25 |
|---|
| TSP-22P | 40×40 | 16 | 150 | 1.5 | 35 |
|---|
| TSP-23P | 50×50 | 18 | 200 | 2.2 | 40 |
|---|
* Indication of minimum discharge rate is approx. 10% of maximum discharge rate at 0m head.
* Adjust the self-priming height at 3m maximum. (Fluid specific gravity 1.1 at normal temperature)
* Applicable self-priming height must be changed for fluid having high temperature and high specific gravity.
Model Code Explanation
1 : Series*1
| 21P | Connection diameter 40A x 40A / 0.75kW |
| 22P | Connection diameter 40A x 40A / 1.5kW |
| 23P | Connection diameter 50A x 50A / 2.2kW |
2: Bearing material
4: Frequency
5: Fluid specific gravity
| 1 | 1.1 max. |
| 2 | 1.2 max. |
| 3 | 1.3 max. |
| 5 | 1.5 max. |
| Z | Others*2 |
6 : Motor*3
1:Type
| T | Tohkemy standard |
| E | Increased-safety type (eG3) |
| D | Explosion-proof type (d2G4) |
| Z | Other special type |
2:Motor voltage
| 2 | 200V-50/60Hz 220V-60Hz |
| 4 | 400V-50/60Hz 440V-60Hz |
| 6 | Others*4 |

| Model | a | b | c | d | e | f | g | H | L |
|---|
| TSP-21P | 200 | 143 | 140 | 250 | 78 | 150 | 330 | 328 | 660 |
| TSP-22P | 200 | 154 | 140 | 250 | 78 | 150 | 330 | 328 | 695 |
| TSP-23P | 200 | 154 | 140 | 250 | 78 | 150 | 330 | 328 | 695 |
Liquid-end parts specifications
| TSP |
|---|
| 1 | Outer Casing | Glass Fiber Reinforced Polypropylene |
| 2 | Inner Casing | Glass Fiber Reinforced Polypropylene |
| 3 | Check Valve | FKM/EPDM |
| 4 | Shaft | High Purity Ceramics |
| 5 | Impeller (Magnetic Can) | Polypropylene |
| 6 | Bearing | PTFE |
| 7 | Casing Cover | Glass Fiber Reinforced Polypropylene |
| 8 | O-ring for Casing Cover | FKM/EPDM |
| 9 | Rear Casing | Glass Fiber Reinforced Polypropylene |
| 10 | O-ring for Rear Casing | FKM/EPDM |
| 11 | Bracket | Glass Fiber Reinforced Polypropylene |
Performance Curve

Notes for installation
This pump can be used for both self-priming and non- self-priming installation.
Adjust the self-priming height at 3m maximum. (Fluid specific gravity 1.1 at normal temperature)
Applicable self-priming height must be changed for fluid having high temperature and high specific gravity.