This vacuum pump is published with the manufacturer’s full specification — 220V/50HZ, capacity range 0.25–2L. Made by Shanghai Drawell Scientific Instrument Co., Ltd. (12 years on the platform, typical reply ≤3h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Vacuum Pump
- Power Source: Electric
- Power(W): 1KW
- Power: 1kw Input voltage~220v/50Hz
- Voltage: 220V/50HZ
- Evaporation Capacity: Max.21ml/min
- Capacity Range: 0.25–2L
Technical Specifications
| Volume(L) | – |
|---|---|
| Processing | Rotary |
| Operating Temperature | – |
| Material | Stainless Steel |
| Power Source | Electric |
| Core Components | Pump |
| Voltage | 220V/50HZ |
| Warranty | Unavailable |
| Machinery Test Report | Not Available |
| Video Outgoing-Inspection | Provided |
| Key Selling Points | Automatic |
| Power(W) | 1KW |
| Place Of Origin | Shanghai, China |
| Weight (Kg) | 50 |
| Brand Name | Drawell |
| Dimension(L*W*H) | 56.5*48*54cm |
| After-Sales Service Provided | Engineers available to service machinery overseas |
| Host | Button type, automatic up-down lifting 0-120mm |
| Vacuum Degree | < 399.9Pa(3mmHg) |
| Evaporation Capacity | Max.21ml/min |
| Rotation Speed | 0-150 rpm/min;Power 25W |
| Capacity Range | 0.25–2L |
| Power | 1kw Input voltage~220v/50Hz |
| Volume / Weight | Outside package dimension:56.5*48*54cm 22kg |
| Flask Volume | 5*50ML(0.25–2L); |
| Selling Units | Single item |
| Single Package Size | 71X64.5X51 cm |
| Single Gross Weight | 30.0 kg |
Product Details






Model # | DW-2000ADQ | DW-3000ADQ | DW-5000ADQ | ||
Rotating Speed | LCD Screen; 0~310rpm/min | LCD Screen; 0~200rpm/min | |||
Evap. Capacity | Max.25ml/min (H2O) | Max.27ml/min (H2O) | Max.43ml/min (H2O) | ||
Temp. range/precision | Microcomputer PID controller; Water Bath:RT.-99℃±0.5℃ | ||||
Bath Material | Integral Teflon compound heating bath with safe handle, which prevents from scald; the medium sized bath volume makes distillation fast. | ||||
Bath Size | φ23×13cm | φ26×15cm | φ29×17cm | ||
Positive&Negative Rotating | Intermittent positive and negative rotating function with timing function (0-60s) for drying process of powder samples. | ||||
Lift | Automatic balance lifting which can be controlled by either button-press or Color LCD screen; the lifting length is 150mm, with fixed safety distance of 60mm, which prevents crashing. | ||||
Temp. Set | Rotating switch coding for temperature setting with big LCD screen display. | ||||
Safety | Anti-dry prevention function which makes flask automatic lifting; instrument will stop at the set timing (0-999min); automatic lifting and standby alarm protection in abnormal or over temperature state. | ||||
Heater Power | 1.5KW | 1.5KW | 1.5KW | ||
Flask Volume | 5*50ML(0.25–2L) | 5*100ML (0.25–3L) | 5*150ML(0.25–5L) | ||
Sealing | Imported PTFE and special complex compounded with special technique, which ensures good sealing and improves the anti-corrosion and durability property. | ||||
Condenser | Vertical 3-layered coil condenser with big condensation area, equipped with drip point and backflow prevention, which effectively increases the evaporation efficiency. | ||||
Condense Area | 0.18㎡ | 0.21㎡ | 0.31㎡ | ||
Environment Temp. | 5℃~40℃ | ||||
Factory Configuration | 24#Eggplant Shaped Flask 5*50ML 29# 5 heated Flask *1 S35Ball mill mouth Receiving Flask 1L*1 | 24#Eggplant Shaped Flask 5*100ML 29# 5 heated flask*1 S35Ball mill mouth Receiving Flask 2L*1 | 24#Eggplant Shaped Flask 5*150ML 29# 5 heated flask*1 S35Ball mill mouth Receiving Flask:3L*1 | ||












DRAWELL is specialized in R&D laboratory instruments : Spectrophotometer, Incubator, Drying Oven, AAS, XRF, XRD, PCR,Refratometer, Polarimeter, Centrifuge, Chromatography, Balance and etc. They are widely used in Pharmaceutical&food QC,educational research, environmental science, chemical industry and many other areas. Meanwhile, we are committed to explore the different market by attending overseas exhibitions, such as Arablab, PICCTON, Analytica Russia, Lab Africa, Analytica Munich ,Analytica Latin America, Thailand Lab etc . Now DRAWELL already has established business relationships with customers from more than 50 countries, and enjoyed the good reputation through reliable quality ,reasonable price and good service .






Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1+ piece: US $880 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this vacuum pump?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a Unavailable warranty. Spare parts and technical support remain available after the warranty period.
Can the vacuum pump be supplied for my local voltage?
The standard configuration is 220V/50HZ. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Shanghai Drawell Scientific Instrument Co., Ltd., based in China. The company 12 years as a verified Alibaba.com supplier, Trading Company. Browse the full Shanghai Drawell Scientific Instrument Co., Ltd. range on HVACR Nexus.
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