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Address
Zhangjiawo Town, Xiqing District, Tianjin City
Tianjin Yuhua Instrument Technology Co., Ltd
Zhangjiawo Town, Xiqing District, Tianjin City
DP-630G digital diaphragm vacuum pump Yuhua oil-free diaphragm pump
Diaphragm vacuum pump refers to a vacuum pump that separates the mechanical transmission part from the gas being pumped through a diaphragm. The diaphragm vacuum pump produced by our company can provide the necessary vacuum acquisition for experiments or production in laboratories such as universities and the pharmaceutical industry. The actual application scope includes: rotary evaporator, distillation test products; Concentrator, vacuum drying oven; Parallel evaporator; Filtration test, solid-phase extraction test, etc.


1. Having an attractive appearanceThe integrated box design is simple and convenient to operate
2. The contact area between the product and the medium is made of polytetrafluoroethylene material, which can withstand various corrosive gases such as acids, alkalis, and organic solvents
3. Dry operation, environmentally friendly and clean, can replace circulating water vacuum pumps and rotary vane vacuum pumps.
4. The prototype has undergone 1500 hours of fatigue testing and can work stably for a long time.
5. New chamber structure design with high vacuum degreeLevel.
6Adopting low-temperature lifting motor,Reasonable exhaust design,Low chassis temperature(Not higher than in summer)45 degrees).
Product model |
Ultimate pressure(mbar) |
Maximum pumping rate (L/min) |
pressure gauge |
power supply |
Overall dimensions (Length, width, height mm) |
weight(kg) |
DP-630 |
4~6 |
30 |
Nothing |
220-240V~,50Hz |
270×180×330 |
14.5 |
DP-630G |
4~6 |
30 |
Digital Display |
220-240V~,50Hz |
310×180×330 |
15 |
Warranty andresponse:
1The equipment warranty period is one year. During the warranty period, if any parts are damaged due to the quality of the equipment itself, the supplier promises free delivery and on-site repair and replacement.
2When there is a problem with the equipment, the purchaser should promptly notify the supplier, and the supplier's after-sales service personnel guarantee to arrive within 24 hours to minimize the purchaser's losses.
3The supplier provides various spare parts and components to the demander at preferential prices all year round.
4If the demand side encounters problems within one year of using the equipment and cannot solve them on their own, the supplier has the obligation to provide after-sales technical services. If it is not a problem with the manufacturing quality, design principles, or other aspects of the equipment itself, the demand side will provide appropriate technical service fees.
5Whether within or outside the warranty period, the supplier is highly responsible for the equipment and promptly resolves any issues discovered.