Introduction
Double Stage Vacuum Pump harnesses two compression stages to significantly boost efficiency and performance. Their oil-sealed system reduces air leakage and ensures smooth pumping action. These are equipped with cooling mechanism ensure optimal performance and prevent overheating. They are designed with robust components for prolonged service life. Our Double Stage Vacuum Pump is highly effective for applications that require reliability.
Double Stage Vacuum Pump DVP2057
Double Stage Vacuum Pump achieves an ultimate pressure of ≤ 2 Pa for precision application. It operates at a motor rotary speed of 1440 rpm for efficient performance. Equipped with therm...
Double Stage Vacuum Pump DVP2056
Double Stage Vacuum Pump delivers exceptional performance with a robust 90 m³/h pumping speed. It operates at an ultimate vacuum pressure of ≤ 4 Pa for exceptional efficiency. Engineere...
Double Stage Vacuum Pump DVP2058
Double Stage Vacuum Pump offers a pumping speed of 255 m³/h to ensure efficient performance. It maintains a noise level of 75 dB for quieter performance. Integrated with gas ballast valv...
Double Stage Vacuum Pump DVP2055
Double Stage Vacuum Pump runs on 0.75 kW of motor power to deliver robust performance. It functions with minimal noise and vibration for quiet operation. Equipped with gas ballast valve t...
Double Stage Vacuum Pump DVP2052
Double Stage Vacuum Pump provides an ultimate pressure of ≤ 5 Pa for efficient and reliable performance. It offers oil-sealed mechanism for lubrication and minimize leakage. Engineered t...
Double Stage Vacuum Pump DVP2053
Double Stage Vacuum Pump operates at 0.4 kW of motor power to ensure optimal efficiency. Equipped with cooling mechanism to maintain operating temperature. Designed for continuous operati...
Double Stage Vacuum Pump DVP2054
Double Stage Vacuum Pump delivers optimal performance with 14.4 m3/h of pumping speed. It provides 1.2 L of oil capacity to ensure smooth operation. Equipped with anti-suck back system to...
Double Stage Vacuum Pump DVP20520
Double Stage Vacuum Pump offers a reliable pumping speed of 3.6 m³/h for efficient performance. It utilizes rotating vanes to create a sealed chamber to achieve consistent vacuum. Equipp...
Standards
ISO 21360-1:2020-Vacuum technology-Standard methods for measuring vacuum-pump performance-Part 1: General description
GB/T 40344.1-2021-Vacuum technology-Standard methods for measuring vacuum-pump performance-Part 1: General description
Complies with the above standards, but is not limited to them.
Features
1. Thermal and overload protection extend service life.
2. Gauge and regulator allow clear control of output.
3. Stable flow or vacuum supports repeatable processes.
4. Quiet motor and vibration damping improve comfort.
5. Quick-release fittings speed tubing changes.
FAQ
What is the Double Stage Vacuum Pump mainly used for?
The Double Stage Vacuum Pump is used to move, evacuate or transfer fluids and gases in laboratory and process work. It supports filtration, vacuum drying, aspiration, chromatography and sample handling.
What standards does the Double Stage Vacuum Pump comply with?
The pump is designed with reference to IEC 61010 electrical safety and relevant GB/T standards for laboratory pumps. Vacuum and pressure ratings should match the application. Compliance documentation can be provided on request.
What does the warranty cover?
The complete unit carries a 12-month warranty from delivery, covering the main body, core components and controller against manufacturing defects. Consumables and wearing parts such as filters, seals and probes are not covered. Damage from misuse, improper power or unauthorised repair is excluded, and extended warranty can be quoted.
Will staff need special training?
The controls are designed for regular laboratory use, so most users become confident after a brief introduction. The manual walks through each step, and common settings can be saved for repeat work. Online or on-site training is available if the site requires it.
How long does delivery usually take?
Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.
How often should the Double Stage Vacuum Pump be calibrated?
To protect result reliability, periodic verification should be performed, typically once or twice a year. The instrument arrives factory-calibrated, and self-check routines help spot drift. We offer traceable calibration service if the site needs it.
Where do we get replacement parts?
The instrument uses standard, widely available consumables rather than special locked items. Replacement parts, accessories and consumables can be ordered from us against the model number. We keep common service parts in stock for prompt supply.
Can it be adapted to our requirements?
The standard model can be configured with selected accessories and operating options to suit the task. Non-standard requests are assessed before quotation so the final build is clearly defined. We confirm details before production.
Is installation and commissioning included?
The unit is delivered ready for set-up, with clear commissioning steps in the manual. We provide remote technical support during installation. For larger or regulated systems, a factory-trained engineer can attend on site on request.
What maintenance and safety points matter?
Do not pump incompatible, corrosive or particulate media without protection, run dry or block exhaust. Use traps and inlet filtration. Follow laboratory safety rules.
Tips: For more details, quotes and customized solutions, please contact us anytime. We’re always ready to serve you professionally.








