Check not return valve AIRCOM - fire prevention ATEX

Make:   Aircom
Model:   Snr combo700
Description: 
Passive type safety non-return valve for suction systems /dusty air filtration 

model SNR combo 700 - ATEX EN16447 

entry diameter 700 mm 

Esecizion temperature from - 20 ºC to + 60 ºC 

flow type : intake flow 

Powder type  : non-metallic 

ATEX class :  ST 3