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E-mail
zzcc8162@zzgwsit.cn
- Phone
-
Address
1119 Science Avenue, Shangjie District, Zhengzhou City
Zhengzhou Changcheng Technology Industry and Trade Co., Ltd
zzcc8162@zzgwsit.cn
1119 Science Avenue, Shangjie District, Zhengzhou City






Laboratory circulating water vacuum pumpSuitable for experiments involving evaporation, distillation, and separation of chemicals. It can be combined with a rotary evaporator and a circulating cooler to form a matching system that meets experimental and production conditions.
Product features of circulating water vacuum pump
l withWater, as the working fluid,Recycling and conserving water resources.
l The fluid muffler of this product can reduce gas in water and increase the vacuum degree; Reduce gas-liquid friction and lower noise.
l Dual tap, dual meter display, can be used separately or in parallel.
l The motor shaft is304Stainless steel material, sealed with fluororubber between the casing.
l There is a check valve in the internal gas pipeline of the product to prevent liquid backflow.
Users can choose the appropriate model according to the material of the components in the table below based on their needs
Product model and component name |
SHB-III |
SHB-IIIA |
SHB-IIIS |
SHB-IIIG |
pump body |
304stainless steel |
PP |
304stainless steel |
|
impeller |
304stainless steel |
PA |
304stainless steel |
|
injector |
PP |
304stainless steel |
PP |
Copper+PTFEcoating |
Exhaust nozzle |
PP |
304stainless steel |
PP |
Copper+PTFEcoating |
check valve |
PP+copper |
|||
water tank |
PP |
|||
three-way |
PP |
|||
connecting pipe |
silicone rubber |
fluororubber |
||
Laboratory circulating water vacuum pumpMain technical parameters
SHB-Ⅲ/ⅢA/ⅢS/ⅢG |
|
power(W) |
180 |
power supply |
220V~,50 Hz |
Circulating water flow(L/min) |
7 |
pump flow rate(L/min) |
80 |
Single head pumping rate(L/min) |
10 |
Circulating water head(m) |
10 |
Maximum vacuum degree(MPa)/Ultimate pressure(mbar) |
0.098/20 |
Number of exhaust heads |
2 |
Water tank capacity(L) |
15 |
Temperature usage range(℃) |
5~35 |
relative humidity(%) |
≤70 |
Shell protection level |
IP20 |
Pollution prevention level |
2level |
Overall dimensionsmm) |
385W×280D×420H |
Weight(kg) |
9.5 |
Zhengzhou Changcheng Technology Industry and Trade Co., Ltd. was founded in1988Nian is a technology innovation enterprise that integrates research, development, manufacturing, and operation. The company adheres to the concept of "quality first, innovation oriented, customer-oriented, and eternal integrity", and has long provided professional equipment for various fields such as chemistry, biology, and pharmaceuticals. Its products not only serve many universities, research institutes, and enterprises in China, but also are exported to Asia, Europe, the United States, and Australia. The company owns10000More than square meters of production workshop, with exquisite craftsmanship and strict testing to control products, a professional R&D team and university resources deeply cultivate technological innovation, and can provide customized and exclusive solutions according to customer needs.