This series of explosive-proof oilless rotary vane vacuum pump is a clean vacuum pump which is designed and developed by ourselves. It can work without lubricating oil and have no pollution.
Widely used in petroleum, chemicals, mine, medicine, oil house, service station, liquid gas station, gas flue, aerospace and military. It is an equipment to pump the inflammable and detonatable gas
1. Features
  a. No oil vapor, the working environment and the processed products are always clean.
  b. Equipped with suction filter and exhaust muffle. Long service life, low noise, easy to fix.
  c. Be suitable for the inflammable and detonatable gas which have the IIA or IIB anti-explosion level and the temperature with T1 to T4
  d. Sign of anti-explosion is ExdIIT4
  e. Adopt the Isolation technology, vaey safe.

Parameters/Models	WX*1	WX*2	WX*4	WX*8
Pump speed:(L/s)	1	2	4	8
Ultimate pressure (Mpa)	2×*0ˉ²	2×*0ˉ²	2×*0ˉ²	2×*0ˉ²
Rotary speed(r/min)	***0	***0	***0	***0
Motor power(Kw)	0.*5	0.*7	0.*5	0.*5
Working voltage(v)	**0	**0	**0	**0
Inlet Diameter(mm)	*2	*2	*0	*0
Dimensions(mm)	**0×**0×**0	**0×**0×**0	**0×**0×**0	**0×**0×**0
Weight(kg)	*4	*6	*5	*0