Extraction and ventilation hood PROTEGO® BE / HK-50-IIA
deflagration and endurance burning
Protection system
Type Examination Certificate
by Journal: BE_HK_KA_2_D.pdf
Flange: DN 50
drilled according to DIN EN 1092-1, PN 40
form B1
Housing pressure PN 1
housing assembly
Housing: 1.4408
Cover: Stainless steel
Bolts / Nuts: A4
Leg spring: 1.4310
Fuse: 316 SS / 1.4571 / Newton metal
PROTEGO® flame arrester
FLAMEFILTER® cage: 316 SS / 1.4408
FLAMEFILTER® set - 2x: 1.4571
FLAMEFILTER® gap width: 0.5 mm
Liner: 1.4571
Bolts / Nuts: A4
Piece Weight approx .: 7 kg
Norm: EN 12874
Baumusterprüfbesch. number. : PTB00ATEX4088X
Explosion group: IIA
MESG:> 0.90 mm
.. Maximum permissible operating temperature: 60 ° C
