Multi-stage vacuum pump

A multistage vacuum pump compresses gas step by step by connecting multiple pump chambers in series, with each stage reducing the pressure to achieve high vacuum. It is used to extract air and gases, maintaining a vacuum environment in processes such as coating and drying.
Selection
Determine the number of stages based on the required vacuum level and pumping speed; select pump body materials based on the type of gas being pumped; consider corrosion and explosion protection requirements; combine power supply conditions and spatial dimensions; refer to maintenance cycles and energy consumption costs.

Terms

Instruments

Two-stage pump structure is equipped with PTFE material pump head, strong corrosion resistance, maximum Flow rate 125L/min, Ultimate vacuum degree 15-20mbar, no pollution and maintenance, low noise and low temperature rise.

$ 3630.00

Using multi-stage programmable PID controller, Temperature range -20~ 100 ℃, with independent temperature limit alarm system and P.I.D automatic calculation function, to ensure accurate and stable control of heat preservation Humidity, safe and reliable.

$ 7969.00

Adopt multi-stage programmable PID controller and TMHM equilibrate Conditioning method, temperature control fluctuation high temperature +/- 0.5 ℃, humidity control deviation +/- 3% RH, with independent temperature limit alarm and 100 group program storage function.

$ 5799.00

Adopt multi-stage programmable PID controller to achieve accurate temperature and Humidity control, with small fluctuations; unique air duct circulation system to ensure uniform temperature and Humidity; with 100 sets of programs and 1000 segments capacity, support RS-232 or RS-485 communication interface, easy data monitoring and remote operation.

$ 9152.00

With 30 stages of multi-stage programmable control, the highest temperature 1200 ℃, Furnace volume 7L, using refractory brick Furnace and nickel-chromium wire heating elements, heat loss is small and Temperature uniformity is good.

$ 1392.00

Temperature range 5~ 70 ℃, Temperature Fluctuation +/- 0.3 ℃, support multi-stage programmable control, circulating pump Rotation speed adjustable, over-temperature sound and light alarm to protect samples.

$ 461.00

PTFE material pump head structure can resist strong chemical corrosion, double-stage pump design to achieve 6-8mbar Ultimate vacuum degree, oil-free dry operation to ensure complete recovery of solvent, noise less than 55dB quiet and stable operation.

$ 1397.00

Using PTFE pump head material and coating diaphragm, suitable for strong corrosive gases, pumping speed 20L/min, Ultimate vacuum degree 3~ 8mbar, with pressure relief and cleaning functions, good air tightness and noise less than 58dB.

$ 1579.00

Using 6061 aluminum alloy heating platform and stainless steel cover plate, support 10 sets of formulations with a total of 320 procedures, each section is up to 9999 minutes, with the function of breaking couple alarm and over-temperature deviation alarm, Temperature Stability +/- 1%.

$ 1445.00

Temperature control accuracy of +/- 0.2 ℃, Temperature Uniformity +/- 1.5 ℃; Automatic adjustment of circulating wind speed to avoid sample volatilization; Support multi-stage programming and UV sterilization to simplify complex experimental processes.

$ 1361.00

PTFE material corrosion-resistant structure, pumping rate of 20L/min, two-stage pump design to ensure high Vacuum Level, oil-free dry operation maintenance-free, noise less than 55dB quiet operation.

$ 1203.00

Using PTFE pump head and diaphragm material, resistant to strong corrosive gases. Pumping speed 60L/min, Ultimate vacuum degree 3-8mbar, with pressure relief and cleaning functions, good air tightness, operating noise less than 58dB.

$ 2637.00

Using PTFE pump head material and PTFE coating diaphragm, suitable for strong corrosive gases and steam, pumping speed up to 40L/min, Ultimate vacuum degree 3~ 8mbar, with pressure relief and cleaning functions, noise is less than 58dB.

$ 1785.00

PTFE material, strong corrosion resistance, Maximum Flow rate 20L/min, Ultimate vacuum degree 15~ 20mbar, no pollution maintenance, low noise stable operation.

$ 817.00

With multi-stage programmable controller, 7 sets of 63-step programs can be preset, Temperature Fluctuation +/- 1 ℃, mirror stainless steel liner for easy cleaning, independent temperature limit alarm system to ensure safe operation.

$ 762.00