▍Features
Stable exhausting performance
Low noise
Equipped with gas ballast valve
Steam can be evacuated through exhaust hole so as to purify the oil in tank.
Easy maintenance and inspection
Because of the block structure, the unit is strong and has few parts. Overhauls and other maintenance and inspection work can be done easily and accurately.
PVD-XXX-1 series.
This model increases the oil volume, the frequency of changing oil as well as oxidation and deterioration of oil can be reduced so as to prolong the life span of oil.

▍Applications
· LiBr absorption chillers, illuminant, refrigeration.
· Fluid filling processes, liquid crystal injector.
· Vacuum freeze drying, vacuum packing
· All kind of vacuum equipment.

▍Specifications

*1.This data is measured with a Pirani gauge (When measured with a McLeod vacuum gauge, the value approximates 6.7 x 10^-2Pa)
*2.G.V is the abbreviation of gas ballast valve.

▍Dimensions

PVD-N360 Model [ ] are for the PVD-N180 model

▍Dimensions

PVD-N360-1 Model [ ] are for the PVD-N180-1 model

▍Pumping rate curve

Pressure