Product ParametersModelHB-20Voltage /
Frequency220V50HZPower120WPump Head TypeTwo-stage pumpUltimate
Vacuum6-8mbarOperating Pressure≤1barFlow≤20L/MinConnection
Specification10mmMedium and Ambient Temperature5ºC~40ºCVacuum
GaugeNo vacuum regulatorDimensions
(LXWXH)315x165x210mmWeight9.5KGRelative Humidity≤80%Pump Head
MaterialPTFEComposite Diaphragm MaterialHNBR+PTFE(Customized)Valve
MaterialFKM ,FFPM(Customized)Solid Discharge ValveWithWork
SystemContinuously workingNoise≤55dbRated Speed1450RPMProduct
DescriptionOil-free Vacuum Diaphragm Pump is a two-stage pump with
gas as the medium. All parts in contact with the gas are made of
polytetrafluoroethylene (PTFE). It has high corrosion resistance
and a wide range of applications. It can completely replace water
circulation pumps and is suitable for chemical Treatment of
corrosive gases in the pharmaceutical, petrochemical and other
industries, such as oil filtration, vacuum distillation, rotary
evaporation, vacuum concentration, centrifugal concentration, solid
extraction, etc.Company ProfilePackaging & ShippingFAQQ1. What is
your products range?• Industry water chiller, recirculating cooling
chiller, rotary evaporator, alcohol recovery equipment, short path
distillation kit, glass molecular distillation equipment, falling
film evaporator, jacketed glass reactor and other lab equipment.Q2.
Are you trading company or manufacturer?• We are professional
manufacture of lab equipment and we have our own factory.Q3. Do you
provide samples? Is it free?• Yes, we could offer the sample.
Considering the high value of our products, the sample is not free,
but we will give you our best price including shipping cost.Q4. Do
you have warranty?• Yes, we offer 1 year warranty for the spare
part.Q5. How long is your delivery time?• Generally it is within 7
working days after receiving the payment if the goods are in stock.
Or it is 15 working days if thegoods are not in stock, depending on
order quantity.Q6. What is your terms of payment?•
Payment≤15,000USD, 100% in advance. Payment≥15,000USD, 70% T/T in
advance, balance before shipment.(If you are concerned about
payment security for the first order, we advise you can place Trade
Assurance Order via Alibaba. you will get 100% payment refund if we
can't meet agreed delivery time.)/* March 10, 2023 17:59:20
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a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
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