DVP Series Diaphragm Pump with Adjustable Pumping Speed for Lab Vacuum Processes
Often called membrane pumps, this positive displacement reciprocating diaphragm pump ensures stable, precise fluid handling tailored for demanding lab and industrial vacuum operations.
- modelDVP Series
- brandLABEKS
- min. order1 pcs
- packageplywood case package
description
Often referred to as membrane pumps, diaphragm pumps are reciprocating positive displacement pumps. They are ideally suited for applications including vacuum drying, vacuum distillation, rotary evaporation, vacuum concentration, centrifugal acceleration, and solid-phase extraction.
features
Offers adjustable pumping speed to match specific application requirements.
Integrated with a permanent magnet motor for reliable, consistent operation.
Chemical-resistant construction supports uninterrupted, continuous working performance.
Boasts low noise emission and lightweight design for enhanced usability.
Enables convenient maintenance and repair procedures for minimal downtime.
Equipped with solution filter, dust filter, and gas ballast valve for optimized functionality.
Ideal for vacuum packing, vacuum enrichment, rotary evaporation, and decompress distillation.
Suitable for centrifugal acceleration, solid-phase extraction, and other relevant applications.
specifications
Model | DVP1.2/1.2Pro | DVP2Pro | DVP4Pro | DVP2DPro | DVP12Pro | DVP2HPro | DVP10Pro | DVP8Hpro | DVP8 | DVP16 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pumping Speed (m°/h) | 1.2 | 2 | 4 | 2 | 12 | 2 | 10 | 8 | 8 | 16 | ||
Ultimate pressure (mbar) | ≤2 | ≤3 | ≤8 | ≤2 | ≤8 | ≤1.5 | ≤1 | ≤0.9 | ≤0.6 | ≤30 | ≤150 | |
Frequency conversion | Rated at 1400 | |||||||||||
Safety function | Dual-value capacitor motor | Variable frequency permanent magnet motor, motorautomatic protection | ||||||||||
Pumping head | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | ||
Power supply (W) | 80 | 180 | 360 | 360 | 600 | 360 | 600 | 600 | 400 | 400 | ||
Dimensions(mm) | 330*143*202 | 330*143*212 | 245*252*185 | 335*252*185 | 335*252*185 | 467*234*319 | 335*252*185 | 467*234*319 | 467*234*319 | 375*200*310 | 375*200*310 | |
Weight (kg) | 7 | 8 | 10 | 10 | 23 | 10 | 23 | 23 | 20 | 20 | ||
Components | Wetted parts | |||||||||||
Displacing valve | FFKM | |||||||||||
Diaphragm | “Sandwich Configuration” PTFE | |||||||||||
Inlet / Outlet | PTFE | |||||||||||
Fitting | PTFE、PDVF | |||||||||||
Inlet plate | Carbon fiber reinforced ECTFE | |||||||||||
Cavity/Diaphragmclampingdisc | Haiii and teflon | |||||||||||
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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