TSB Series Grease Decolorization Pump
A chemical centrifugal pump built to ISO2858 and manufactured to ISO5199/DIS, covering 3.4-460 m³/h at heads of 3.6-132 m with medium temperatures from -20°C to 180°C.





The TSB series is a chemical centrifugal pump for clean liquids, particle-bearing liquids and neutral or corrosive liquids, with the conveying medium generally between -20°C and 180°C. Published coverage is 3.4-460 m³/h at heads of 3.6-132 m, and the design follows the ISO2858 standard with manufacture to ISO5199/DIS. The impeller is a conical open structure, which suits liquids with high particle concentrations and a wide range of suspensions, and the supplier states the pump handles solid particles up to 10%. The casing is horizontally split with a rear-door arrangement, so the rotating element can be withdrawn for inspection without removing the pipework or the motor. The rotor is axially compensated to lengthen service life, the shaft seal combines a dynamic seal with a mechanical seal, and replaceable impeller end-cover wear parts keep maintenance simple and low cost.
| Parameter | Specification |
| Flow rate | 3.4-460 m³/h |
| Head | 3.6-132 m |
| Medium temperature | -20°C to 180°C general service |
| Extended temperature | High-temperature and slurry types to -60°C / +360°C |
| Solids content | Up to 10% |
| Design standard | ISO2858 design, ISO5199/DIS manufacture |
| Pump type | Horizontal radial split, rear-door chemical centrifugal |
| Impeller | Conical open structure for high particle concentrations |
| Shaft seal | Dynamic seal combined with a mechanical seal |
The supplier publishes six TSB model sizes, all at 2900 r/min, with NPSHR, motor power and efficiency. Confirm the material and seal combination against the medium and its temperature.
| Model | Flow (m³/h) | Head (m) | NPSHR (m) | Speed (r/min) | Motor power (kW) | Efficiency (%) |
| TSB40-25-180 | 6 | 40 | 2 | 2900 | 4 | 49 |
| TSB50-32-200 | 12.5 | 50 | 2 | 2900 | 5.5 | 48 |
| TSB65-40-250 | 25 | 80 | 2 | 2900 | 15 | 53 |
| TSB80-50-250 | 50 | 80 | 2.6 | 2900 | 30 | 58 |
| TSB80-50-315 | 50 | 125 | 2 | 2900 | 45 | 52 |
| TSB100-65-200 | 100 | 50 | 3.9 | 2900 | 22 | 72 |
| Item | Detail |
| Design and manufacture | Designed to ISO2858 and manufactured to ISO5199/DIS |
| Impeller | Conical open structure for high particle concentrations and suspensions |
| Casing | Horizontal radial split with a rear-door arrangement; pipework and motor stay in place during inspection |
| Shaft seal | Dynamic seal combined with a mechanical seal for safe, reliable operation |
| Rotor | Axially compensated rotor to lengthen service life |
| Wear parts | Replaceable impeller end-cover wear parts for quick, low-cost maintenance |
- Petroleum and chemical plants: Moves process liquids and suspensions through transfer and circulation duty.
- Synthetic fibre and fertiliser works: Handles corrosive process liquors and particle-bearing streams.
- Power stations: Serves chemical and water transfer duties inside generating plant.
- Metallurgy: Transfers corrosive and particle-bearing liquors in smelting and refining areas.
- Food and pharmaceutical: Moves clean or particle-bearing liquids where the wetted materials suit the process.
- Environmental protection: Pumps corrosive and particle-bearing effluent in treatment plants.
- Confirm the medium temperature against the published -20°C to 180°C general range, or specify the high-temperature and slurry build for extremes.
- Check the solids content, since the conical open impeller is intended for particle-bearing liquids up to 10%.
- Match the casing and impeller material to the corrosion duty, as ISO design does not by itself guarantee chemical resistance.
- Read the NPSHR published for the model against the NPSH available on site, especially for hot or volatile liquids.
- Plan for the rear-door split casing, which allows the rotor to be inspected without dismantling the pipeline.
What temperature range can a TSB chemical pump handle?
General service covers -20°C to 180°C. The supplier also offers high-temperature and slurry versions for -60°C to +360°C, so state the exact medium temperature when enquiring.
Can the TSB pump handle solids?
Yes. The supplier publishes a solids content of up to 10%, and the conical open impeller is designed for liquids with high particle concentrations and for various suspensions.
Why is the TSB pump easy to maintain?
The casing is horizontally split with a rear-door structure, so the pump can be opened without removing the pipeline or the motor, and the impeller end-cover wear parts can be replaced.
What is the TSB series pump used for?
It conveys clean, particle-bearing and corrosive liquids in the metallurgy, chemical, petroleum, power station, environmental protection, food and pharmaceutical industries.
What flow and head does the TSB series cover?
Flow from 3.4 to 460 m³/h at heads of 3.6-132 m, with six published model sizes running at 2900 r/min.
What standard is the TSB pump built to?
The pump is designed according to ISO2858 and manufactured according to ISO5199/DIS.
Does the TSB pump handle solids?
Yes, up to 10% solid particles, using a conical open impeller suited to high particle concentrations and suspensions.
What should I include in a TSB pump enquiry?
Flow, head, liquid name and concentration, solids content and particle size, medium temperature, available NPSH, voltage and frequency.
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How to Choose the Right TSB Series Grease Decolorization Pump
Quick answer: The TSB Series Grease Decolorization Pump covers flow 3.4-460 m³/h, heads of 3.6-132 m, medium temperatures -20°C to 180°C. Selection starts from the duty point - flow, head, liquid properties and available NPSH - rather than from the catalogue maxima.
Industry Applications
Explore how this equipment can be applied in related industrial sectors and review application-specific selection guidance.


