Maico ERM 22 Ex e Installation Instructions

INSTALLATION INSTRUCTIONS

ERM 22 Ex e
ERM ... Ex e for air extraction from storage rooms with explosive atmospheres
MAICO fans can be used to bring the concentration of combustible gases under the explosion limit. This reliably prevents the
build-up of an explosive atmosphere.
In the example shown, an ERM ... Ex e fan is extracting gases which are heavier than air. It is therefore positioned close to
the ground.
1
2 Ventilation duct, to be supplied by the customer
3 Fixing cuff ELM ... Ex
4 Fan ERM ... Ex e
5 Protective grille SGM ... Ex
6 Potentially explosive atmosphere

Installation in ventilation ducts

The illustration shows the installation of an ERM-Ex fan within a duct system.
Use the FUM foot to mount the fan on the wall or the ceiling.The mounting foot can be secured at any position on the fan
circumference with the screws supplied.
1 Ventilation duct, to be supplied by the customer
2 ELM-Ex flexible cuffs
3 REM-Ex reducer
4 Terminal box
5 Ceiling, girder
6 FUM mounting foot
7 ERM-Ex fan

Installation at end of duct, fan with free inlet

The illustration shows the installation of an ERM-Ex fan at the end of a duct system.
Use the FUM foot to mount the fan on the wall or the ceiling.The mounting foot can be secured at any position on the fan
circumference with the screws supplied.
Use an SGM-Ex protective grille with the outlet free
Version: 2018-01-25 - MAICO VENTILATOREN, www.maico-fans.com - We are not responsible for mistakes or printing errors and retain the
right to make technical modifications without giving prior notice
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