www.blaubergventilatoren.de
Fresher 50 (l) (m)
6
The ventilator consists of an indoor unit with a decorative front panel, a cartridge, an air duct with a sound absorbing layer and an outer
ventilation hood.
The cartridge is a basic functioning part of the ventilator. The cartridge consists of a fan and two filters that ensure coarse and fine air
filtration and prevent ingress of dust and foreign objects into the fan.
The indoor unit is equipped with protection shutters (only for standard ventilator models, see section Designation key) that close during
the ventilator standstill and prevent air backdraft.
The outer ventilation hood is used to prevent direct ingress of water and other objects to the ventilator.
Front part of the indoor unit with a face panel
Fulfils the decorative function. The design enables to shut off the air duct in case of an extended
downtime of the ventilator.
Back part of the indoor unit
The assembly unit includes a circuit board and basic control units
located on the side of the indoor unit.
Cartridge
Construction consisting of fans and regenerators.
Generates air flow, provides air regeneration.
Air duct
Plastic air duct.
Outer ventilation hood
Prevents ingress of water and foreign objects into the ventilator.
Each ventilator model has a matching ventilation hood model.
Sound-absorbing material
A layer of sound-absorbing material for attenuation of noise
generated during the ventilator operation.
VENTILATOR DESIGN
DESIGN AND OPERATING PRINCIPLE
OVERALL DIMENSIONS OF THE INDOOR UNIT [MM]
68
235
285
207
85
137
138