Yes.
The diaphragm pump with good air tightness,The medium is water vapor and air. The medium of piston pump only is air.
The characteristic of diaphragm pump is oil-less, Low noise; needs no maintenance and easy operation. The buyer only need replaced the wear parts.
The wear parts is diaphragm and seal ring. Pls checking the diaphragm and seal ring when the vacuum cannot achieve the rated value.
The characteristic of piston pump is oil-less, Low noise, needs no maintenance and easy operation. It is used for vacuum pumping and air compressor. The buyer only needs to be replaced the wear parts.
The wear parts are piston O ring.
Replacement time :
Long-time Continuous running: Half a year
Intermittent running: One year
Yes. We have specialized technical team, we accept OEM and ODM.