Lower damper for ventilation chimney fi 570 mm

Lower passer dedicated to the ventilation chimney fi 570 mm. The lower damper is an optional equipment of the chimney and its task is to reduce heat loss, e.g. when inserting chicks or heating the object. The lower damper prevents cold air from entering the object from the outside.

The lower damper for the ventilation chimney is made of high quality ABS plastic and polyurethane foam, thanks to which it is very durable and resistant to the conditions prevailing in the hen house or pigsty. The throttle is great for both chimneys of gravity ventilation, as well as chimneys with forced ventilation

The lower throttle for the ventilation chimney is standard equipped with a handle (spring) for opening or closing the culvert in a manual, manual way. You can also optionally select the version from mounter. Then the opening and closing of the culvert is carried out automatically.

The manual way of opening or closing the throttle is to pull the cable, which in turn is mounted to the spring. When installing controllers, it is possible to open and close the dampers in all chimneys at the same time. In the case of the automatic opening/closing option, the throttle is reinforced with a stabilizing rod.

Our offer also includes passes of other sizes. When placing an order, please specify whether the chimney is to be adapted for automatic or manual opening.

NOTE: Bulky goods sent on a pallet. Shipping cost estimated individually after placing the order. In order to calculate the approximate cost of transport, please contact: sklep@en.fermo.pl