Vent and ventilation hood PROTEGO® BE / HK-80-IIA
deflagration and permanent fire safe
Protection system with
Type examination certificate
according to sheet: BE_HK_KA_2_D.pdf
Flange connection: DN 80
drilled according to DIN EN 1092-1, PN 16
Form B1
Housing pressure PN 1
Housing assembly
Housing: 1.4408
Cover: stainless steel
Screws / nuts: A4
Leg spring: 1.4310
Melting element: 316 SS / 1.4571 / Newton metal
PROTEGO® flame arrester
FLAMEFILTER® cage: 316 SS / 1.4408
FLAMEFILTER® set - double: 1.4571
FLAMEFILTER® gap width: 0.5 mm
Liner: 1.4571
Screws / nuts: A4
Standard: EN 12874
Type Examination Certificate No .: PTB00ATEX4090X
Explosion group: IIA
Standard gap width:> 0.90 mm
Max. Operating temperature: 60 ° C
