Prefilter – PF
Analog: B077R20, B077R22
Pre-filter (PF) is a dry particle filter, which is used for SF6 gas electrical equipment in SF6 gas recovery, it can deal with moisture, dust in SF6 gas.
Model: PF
Description: pre-filter
Operating environment SF 6
Filter: Activated alumina and dust filter
Design pressure 25 bar
Filtering accuracy 1um
Impurity treatment Humidity, SF6 gas dust,
Annual leakage rate 1%
Operating temperature 10 – 50 °С
Storage temperature 10 – 50 °C
Weight About 10 kg
Dimensions 2 5 ° c m (L) x 5 ° c m (W) x 40 ° c m (
Packing: Carton