Longitudinal rotating ventilation cowl with a base (aluminium/galvanised steel)
The indicated price is valid ordering till 06.09.2025.
Cylindrical ventilation cowl with base serves for creation of additional draught in ventilation ducts and protects them from unfavourable weather conditions, strengthens natural draught in ventilation duct. Significantly increases the efficiency of the ventilation system. It is the most attractive from the aesthetic point of view. Works without a power source, using wind energy.
Ventilation cowl is mounted on the pipe at the upper point of the exhaust duct.
Ventilation efficiency can be increased by up to 20%!
The cylindrical deflector has a smaller radius than the spherical deflector, which provides a more compact arrangement when installing several deflectors in a row.
The cylindrical ventilation cowl with base is made of galvanised steel and aluminium.
It is equipped with additional rotating elements - turbine head and blades. The blades are made of light metals.
The rotating mechanism uses a bearing that makes the blades rotate even in low wind flow.
Information:
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bearings running in oil in an aluminium housing;
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base is removable;
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mounting pins included;
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very quiet and durable operation;
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maintains draught;
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protects against atmospheric precipitation;
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for ventilation channels;
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base made of 0.5 mm thick galvanised sheet metal;
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turbine made of aluminium sheet 0,5 mm thick.
Due to our own manufacturing facilities, we manufacture mounting plates (bases) and adapters precisely to the customer's requirements - taking into account all technical features.
Manufacturer: PRODMAX
Material: DX51+Z275 galvanised steel + aluminium
Wall thickness (mm): 0,5
Diameter (mm): 150.
Certificate: CE.