Laboratory Corrosion Resistant Diaphragm Vacuum Pump: Quiet Operation & Maintenance-Free
Ideal for handling harsh acidic, basic and solvent vapors in lab environments, the Diaphragm Vacuum Pump features corrosion-resistant PTFE wetted surfaces, quiet performance, maintenance-free operation and cost-effectiveness, thanks to advanced mechanical engineering and user-centric design.
- modelChemker Series
- brandLABEKS
- min. order1 pcs
- packageplywood case package
description
Heavy-duty PTFE-coated diaphragms and valves deliver exceptional chemical resistance.
Minimizes benchtop footprint for space-efficient laboratory setups.
Front-mounted switch enables fast, intuitive and hassle-free operation.
Maintenance-free drive system ensures verified extended diaphragm service life.
Operates with ultra-quiet performance and extremely low vibration levels.
features
◆ Overheating Protection Mechanism
Equipped with an integrated motor temperature protection switch, the Chemker series corrosion-resistant vacuum pump automatically shuts down when internal body temperatures exceed safe limits, resuming operation only after cooling to a secure level.
◆ Pollution-Free & Maintenance-Free Operation
The Chemker series corrosion-resistant vacuum pump utilizes a diaphragm action principle, eliminating the need for lubricating oil. This removes regular oil maintenance requirements and prevents oil mist contamination entirely.
◆ Ultra-Quiet, Low-Vibration Performance
Adopting direct-drive power transmission combined with the low-stroke, low-noise properties of its diaphragm, the Chemker series maintains noise levels as low as 50dB, placing it among the top-performing models in its class for quiet, stable operation.
◆ Superior Corrosion Resistance
All gas-contacting components of the Chemker series corrosion-resistant vacuum pump are made of PTFE material, enabling it to withstand most corrosive gases. Additionally, electrical switches and casings undergo anti-corrosion treatment, making it suitable for pumping various organic, acidic, basic and other corrosive gases.
Applications:
◆ Vacuum Filtration
◆ Electrophoretic Transfer Staining
◆ Solid Phase Extraction
◆ Solvent Purification
specifications
Model | Maximum vacuum | Maximum flow rate | Power supply | Noise level | Applicable hose inner diameter | Net weight | Dimensions | Vapor Trap and Vacuum Regulator |
|---|---|---|---|---|---|---|---|---|
Chemker300 | 105mBar | 18L/min | 220V/50Hz or 110V/60Hz | 50 dB | ID8 (5/16 inch) | 5.0 Kg | 20.3×11.2×20.9 cm | NO |
Chemker400 | 105mBar | 33L/min | 220V/50Hz or 110V/60Hz | 52 dB | ID8 (5/16 inch) | 7.0 Kg | 26.7×11.2×18.1 cm | NO |
Chemker410 | 10mBar | 18L/min | 220V/50Hz or 110V/60Hz | 52 dB | ID8 (5/16 inch) | 7.0 Kg | 26.2×14.8×18.2 cm | NO |
Chemker411 | 10mBar | 18L/min | 220V/50Hz or 110V/60Hz | 52 dB | ID8 (5/16 inch) | 7.0 Kg | 26.2×14.8×18.2 cm | YES |
Chemker600 | 65mBar | 60L/min | 220V/50Hz or 110V/60Hz | 60 dB | ID10 (3/8 inch) | 13.2 Kg | 35×15.4×22.5 cm | NO |
Chemker610 | 7mBar | 30L/min | 220V/50Hz or 110V/60Hz | 60 dB | ID10 (3/8 inch) | 13.3 Kg | 35×16.2×22.5 cm | NO |
Chemker611 | 7mBar | 30L/min | 220V/50Hz or 110V/60Hz | 60 dB | ID10 (3/8 inch) | 13.3 Kg | 35×16.2×22.5 cm | YES |
why choose us
Premium Quality with CE & ISO
We conduct 100% performance testing on every unit, ensuring its stable operation and superior performance in your application.
24/7 Expert Technical Support
Our senior engineers are on standby 24/7, ready to provide expert solutions at any time to minimize your operational downtime.
20+ Years R&D & Production
Our deep technical expertise is your solid guarantee for professional and reliable OEM/ODM services.
Trusted in 80+ Countries
Industry leaders and research institutions in over 80 countries and regions rely on our equipment for stable operation.
True Manufacturer, Factory-Direct Price
Bypass the middlemen to get our factory pricing and speak directly with our core engineers.
Rapid & Reliable Delivery
Our extensive in-stock inventory provides a solid guarantee for rapid and reliable global delivery.

Our Factory
20 Years
58 Experts
20000 m²
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