Tohkemy Corporation
Tohkemy MOK-S-PP Chemical Pump

Manufacturer: Tohkemy Corporation
Model: MOK-S-PP
Features
Resin material for liquid-end parts, high resistance to chemicals.
Cutting and matching from PP thick plates.
High resistance to heat and osmosis, good detachability.
Most suitable for electroless cupper plating and electroless gold plating.
Special CSS (Centrifugal Seal System)
* The sealing part is noncontact state and free from deterioration, wearing and heat generation. In addition, it is not affected by slurry and liquid to be used.
* The sealing impeller forms fluid seal to protect liquid leakage during operation. The CSS prevents liquid leakage under suspension.
This pump can be used for both self-priming and non-self-priming installation.
The special CSS prevents liquid leakage.
Specification
| Model | Connection diameter (mm) | Head (m) | Discharge rate (L/min) | Motor output (kW) | Weight (kg) |
|---|---|---|---|---|---|
| MOK-251S-PP MOK-252S-PP | 25A×25A | 5 | 80 | 0.75 | 31 |
| 5.5 | 100 | 1.5 | 39 | ||
| MOK-401S-PP MOK-402S-PP | 40A×40A | 5 | 140 | 0.75 | 44 |
| 6 | 150 | 1.5 | 54 | ||
| MOK-502S-PP MOK-503S-PP | 50A×50A | 7 | 200 | 1.5 | 54 |
| 8 | 230 | 2.2 | 55 | ||
| MOK-653S-PP | 65A×65A | 10 | 300 | 2.2 | 64 |
| MOK-805S-PP | 80A×80A | 13.5 | 380 | 3.7 | 87 |
| Model | Connection diameter (mm) | Head (m) | Discharge rate (L/min) | Motor output (kW) | Weight (kg) |
|---|---|---|---|---|---|
| MOK-251S-PP MOK-252S-PP | 25A×25A | 6 | 85 | 0.75 | 31 |
| 8 | 85 | 1.5 | 39 | ||
| MOK-402S-PP | 40A×40A | 7 | 185 | 1.5 | 54 |
| MOK-503S-PP | 50A×50A | 8 | 250 | 2.2 | 55 |
| MOK-655S-PP | 65A×65A | 10 | 400 | 3.7 | 86 |
| MOK-805S-PP MOK-807S-PP | 80A×80A | 12 | 400 | 3.7 | 87 |
| 13 | 500 | 5.5 | 100 |
Performance curve
Model Code Explanation
1: Connection diameter
| 25 | 25A |
| 40 | 40A |
| 50 | 50A |
| 65 | 65A |
| 80 | 80A |
| 1 | 0.75kW |
| 2 | 1.5kW |
| 3 | 2.2kW |
| 5 | 3.7kW |
| 7 | 5.5kW |
| S | Self-priming |
| PP | Polypropylene |
Dimensions

| Model | A | B | φC | E | F | G | H | I | J | K | φL |
| MOK-251S-PP | 420 | 320 | 163 | 140 | 298 | 233 | 531 | 28 | 325 | 245 | 15 |
| MOK-252S-PP | 187 | 275 | 573 | ||||||||
| MOK-401S-PP | 500 | 380 | 163 | 170 | 326 | 233 | 559 | 38 | 390 | 305 | 15 |
| MOK-402S-PP | 187 | 275 | 601 | ||||||||
| MOK-502,503S-PP | 500 | 380 | 187 | 170 | 326 | 275 | 601 | 38 | 390 | 305 | 15 |
| MOK-653S-PP | 560 | 445 | 187 | 220 | 347 | 275 | 637 | 48 | 460 | 360 | 15 |
| MOK-655S-PP | 202 | 354 | 326 | 724 | |||||||
| MOK-805S-PP | 560 | 445 | 202 | 220 | 354 | 326 | 724 | 48 | 460 | 360 | 15 |
| MOK-807S-PP | 243 | 334 | 370 | 733 |
Liquid-end parts specifications
Combination Part name | MOK-S-PP | |
|---|---|---|
| 1 | Motor | – |
| 2 | Separation Color | S45C |
| 3 | CSS | – |
| 4 | Motor Stand | FC200 |
| 5 | Pump Shaft | SUS304 |
| 6 | Back Casing | PP |
| 7 | Shaft Sleeve | GFR-PP |
| 8 | Sealing Cover | PMMA |
| 9 | Impeller Nut | GFR-PP |
| 10 | Impeller | PP |
| 11 | Scroll Chamber | PP |
| 12 | Pouring Cap | PP |
| 13 | Drain Cap | PP |
| 14 | Casing | PP |
Installing Precautions
This pump can be used for both self-priming and non-self-priming installation.
The special CSS prevents liquid leakage.
Use the pump with 4m or lower press-in head.











