Doctor Pump Limited is the Asia's most trusted pumps and vacuum equipment supplier from China, dedicated to the design, research, development and sales of side channel blowers, centrifugal fans, rotary vane vacuum pumps, dry scroll vacuum pumps, rotary piston vacuum pumps, oilless piston vacuum pumps, diaphragm pumps, reciprocating pumps, molecular pumps, oil diffusion pumps, etc.
Paper Cutting Table, Screen Printing Machine, Printing Dusting, Rotating Rod and Rotating Table, Central Vacuum System, Book Binding Machine, Digital Printing and High-Performance Copying
Autoclave Sterilizer, Capsule Filling Machine, Breathing Apparatus, Air Mattress, Protective Clothing, Dental Treatment Instrument, Central Vacuum System, Vacuum Filter etc
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Food & Beverage Industry
Sugar Industry, Kneading Machine, Oil Press, Tea Leaf & Condiment Sterilization, Sausage & Ham Production Machine, Mineral Water Degassing, Salad Oil & Fat Deodorization, Tobacco Product Humidification, Cow Milking
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Paper & Printing Industry
Paper Cutting Table, Screen Printing Machine, Printing Dusting, Rotating Rod and Rotating Table, Central Vacuum System, Book Binding Machine, Digital Printing and High-Performance Copying
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Packaging Industry
Vacuum Packaging, Modified Atmosphere Packaging, PET Container Production, Vacuum Extrusion and Molding
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Power Looms, Bag Looms, Fabric Cutting Tables, Drainage and Drying of Colored arpets
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WHAT YOU NEED?
Before you get a pump or vacuum equipment, whether you are a novice or an expert, you should understand what is your purpose of buying it. Is it for residential use, industrial use or other purpose? What do you need it to do for your projects? Do you use it for suction air, pump air, pump & transfer water or other fluids, solids or others? What materials do you need? Cast iron, stainless steel, aluminum, plastic or other material? What is your requirements about power, capacity, vacuum, pressure, flow rate, head, motor voltage, frequency, phase, etc? Once you are familiar with your purpose and needs, as well as your budget, you will be able to make a targeted purchase of the pumps and vacuum equipment that best matches your business. Here Doctor Pump Limited provides everything you need to get started, including model selection, instructions, prices, deals, documents, etc. If you don't know or are not sure how to select suitable model, please see below product selection instructions or browse our products. You can also submit your requirements in the contact page, we will reply you within 24 hours.
Questionnaire for Pumps and Vacuum Equipment Selection
1. Technical requirements about the vacuum pump
Power
Suction capacity
Pressure or vacuum degree
Requirements about motor voltage, frequency and phase
Requirements about material
Application industry
Requirements about motor explosion proof or not
Preferred vacuum pump type (liquid ring pump, rotary vane pump or others)
Other requirements like color
2. Parameter of the pumped medium
Are the substances in the pumped medium or surroundings corrosive, abrasive, toxic, flammable, toxic, explosive, containing (solid) particles, containing dust, containing water vapor, etc?
Medium composition (chemical formula, % content of elements)
Medium temperature
3. Description of the technological process
What’s the vacuum pump used for? (Brief description of the technological process)
Operating Mode (Continuous/ operating hours per day)
Installation Location (Indoor/Outdoor area)
Do you use any vacuum pump before and what’s the old pump problem? (Specify brand, model)
Required vacuum pump quantity
4. Operating conditions
What is the minimum / maximum ambient temperature?
What is the relative humidity of the working environment?
