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explosion-proof duct fan
WP-11/Ex
04.06.2019
Connection to the power supply ought to be executed by an authorised
person with confirmed qualifications, according to the valid regulations of Occupational
and Health Safety and with the instructions given in Fig. No4.
CAUTION: The fan is equipped with protective cables, that should be connected to the ventila-
tion ducts. Additionally, the ventilation ducts ought to be grounded too. In this way the whole
ventilation system is protected against the accumulation of electric loads.
Fig. No.3
– Protective cables placement
