The changing of air filters
Air filters sit in a specially designed profile enabeling the filters be changed
fast and easily.
Roof
installation protection
Solid constrution for roof appliances ensuring protection against the elements
complete with weather proof doors.
Doors
Turning catch on the inside, contact pressure adjustable, lockable from the
outside.
Using soft cavity seal profile and a permanent elastic and age-resisting door
seal.
Multi
leaf damper
Framework and shutters made of aluminum. External gear wheels enable trouble-free
cleaning.
Sound
insulating ‘splitters’
Aerodynamically shaped frame of galvanised sheet steel, stiffened by crimping.
Absorption material (highly biodegradable, no health risk) with laminated non-woven
glass fibre fabric to provide protection against abrasion at air velocities
of up to 20 m/s; rot-proof and moisture-repellent impregnation, and non-flammable.
External
lambda panels and internal partitioning panels of galvanised sheeting