Product Features & Advantages
The high viscosity diaphragm pump adopts an enlarged pump chamber and large-diameter flow channel design, making it suitable for transporting paste-like, viscous, and high-concentration media. The material conveying process is smooth, with no retention or clogging issues.
The pump is equipped with a thickened reinforced diaphragm, offering excellent fatigue resistance, tensile strength, and durability under long-term high-viscosity compression conditions. Flow adjustment is stable with low pulsation.
It supports dry running operation without priming and adopts a modular structure design, making maintenance and spare parts replacement simple and efficient.
Our high viscosity diaphragm pump is designed to handle thick and paste-like fluids with stable performance, ensuring reliable operation in demanding industrial applications.

Application Industries
The high viscosity diaphragm pump is widely used in:
- Food processing industry (sauces, honey, syrup)
- Daily chemical industry (pastes, gels)
- Paint and coating industry
- Adhesive and glue production
- Asphalt and bitumen emulsions
- Pharmaceutical ointment production
- Building materials industry
- Fine chemical processing
It is suitable for a wide range of high-viscosity media transfer applications across multiple industries.
Company Manufacturing & Trade Advantages
The company supports OEM / ODM private labeling, drawing-based customization, and non-standard product manufacturing. The minimum order quantity is only 1 unit, and mixed-model orders within the same batch are supported.
Standard models are kept in stock year-round with sufficient production capacity to handle bulk orders. Repeat orders are prioritized for faster delivery cycles.
Export packaging uses thickened solid wood crates for enhanced protection. Multiple international trade terms are supported, including EXW, FOB, and DDP, with tiered discounts available for bulk purchases.

Basic Parameters
| Parameter Item | Specification Range |
| Applicable Viscosity | Medium to high viscosity, paste-like and slurry fluids |
| Flow Range | 0.1–90 m³/h |
| Working Pressure | ≤12 mm |
| Medium Temperature | -5°C to 120°C |
| Optional Materials | Stainless steel, PTFE (fluoroplastics), corrosion-resistant rubber |
| Operating Features | Large channel, anti-blocking, low pulsation, dry running capable |
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