Electric diaphragm pump
The pump’s reciprocating motion is driven by a geared motor, resulting in greater energy efficiency and environmental friendliness.
Characteristic
Features of Electric Diaphragm Pumps
- The pump’s reciprocating motion is driven by a geared motor, resulting in greater energy efficiency and environmental friendliness.
- Optional variable-frequency motor for controllable flow, also compatible with control systems.
- Optional backpressure protection feature to extend diaphragm life.
- A safety valve and a bypass line can be installed to prevent overpressure and overload operation.
- An optional leak alarm can be installed to monitor liquid leakage in real time.
Scope of Application
- Suitable for applications without an air compressor, as well as for uses and operating conditions that demand stricter energy‑efficiency standards.
Material range
- The caliber ranges from 1 inch to 3 inches.
- Pump bodies are available in aluminum alloy, PP/PVDF, SS304/316, cast iron, and other materials.
- The drive cavity is made of cast iron.
Technical Specifications
| Technical Specifications | MK25 | MK40 | MK50 | MK80 |
|---|---|---|---|---|
| Power | 1.5KW | 2.2KW | 3KW | 5.5KW |
| Maximum number | 4 | 4 | 4 | 4 |
| Motor speed (50 Hz) | 1430rpm | 1440rpm | 1440rpm | 1430rpm |
| Reduction ratio | 10.55 | 11.97 | 11.97 | 11.97 |
| Self-priming lift (dry *) | 1~3 m | 1~5 m | 1~5 m | 1~5 m |
| Self-priming lift (wet *) | 1~5 m | 1~8 m | 1~8 m | 1~8 m |
| Maximum working pressure | 5 bar | 5 bar | 5 bar | 5 bar |
| Maximum particle diameter | 4 mm | 5 mm | 6 mm | 9.4 mm |
| Import and export statistics | DN25 | DN40 | DN50 | DN80 |
| Maximum flow rate | 116 L/min | 317 L/min | 450 L/min | 980 L/min |
| Maximum rotational speed | 162 rpm | 144 rpm | 144 rpm | 144 rpm |
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Jasmine (Suzhou) Co., Ltd., specializing in imported industrial automation and fluid components, focuses on genuine motors, drives, PLCs, sensors, pneumatic parts and spray systems. As an official agent of Spraying System and Aventics, we provide one-stop product supply, technical consultation and customized matching solutions for industrial and high-end equipment applications.