3040531_0711
26
Rain protection hood and roof lead-in box
Flexible connection
4 x angle brackets of unit
heater, only fitted when
ordered
A unit heater or mixing box are connected to the internal flange of the roof lead-in box
(matching bore holes) via a flexible connection "Q". In this case the roof lead-in box has
to be on the roof and the mixing box, filter section or unit heater underneath the roof.
Flexible connection
Roof lead-in box
Flange of angle profile
on the whole perimeter;
generally spot-welded
Unit heater
Direct fitting of unit heater or mixing box to the external angle flange.
This flange is provided with the matching bore holes for the angle brackets of the unit
heater, mixing box or filter section on the whole perimeter.
Non-flexible connection
Roof lead-in box
Flange of angle profile
on the whole perimeter;
generally spot-welded
4 x angle brackets of
unit heater, only fitted
when ordered
Unit heater
Summary of Contents for LH
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