NestEcho Laboratory Vacuum Filtration Pump for USA Market
- ...turn the lab filter pump on in order to let the lab vacuum pump work.(the yellow tubing can be connected to the black tubing in order to connect to big size nozzle of laboratory vacuum filtration distillation apparatus).
- The lab vacuum pump product is made of plastic shell,Copper wire inside part and four Shockproof rubber base etc. The plastic shell can avoid rust.copper wire inside part makes the product more durable.The shockproof rubber base can reduce noise. You can barely hear the noise when the product is working..