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Alnor knowledge base

Roof fans

2015-02-26Roof fans

Most often roof fans constitute elements of mechanical ventilation systems or support natural ventilation. Their function is to discharge the appropriate quantities of contaminated air from rooms in order to keep its quality at the right level.

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Ventilation system made of copper

2014-11-28Ventilation system made of copper

Ventilation system made of copper is a guarantee of aesthetics, durability and low cost of operation. Such an installation, apart from its unique style and colour, is also very durable. It does not undergo corrosion; moreover, it is resistant to changes in atmospheric conditions and air pressure in the installation.

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Variable Air Volume VAV Regulator

2014-09-12Variable Air Volume VAV Regulator

In the age of energy-saving buildings and innovative solutions, new developments are made for mechanical ventilation systems as well. One of such solutions is the variable air volume control which has gained popularity in the recent years even on the Polish market. The major advantage of this solution is the lower amount on energy spent on pretreating the intake air to meet the required parameters.

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Air filters for ventilation installations

2013-11-28Air filters for ventilation installations

Filters are used in ventilation systems for protection against impurities which may cause irre - gular operation of the entire system or damage its individual components. Air filters are used to ensure adequate indoor air quality for users in rooms fitted with the ventilation system.

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Insulating tape – the essential accessory in every fitter’s arsenal

2013-11-05Insulating tape – the essential accessory in every fitter’s arsenal

Aluminum foil based tapes are used to insulate fitting and ventilation duct connections. Their flexibility allows perfect adhesion and fit on uneven surfaces. Tape is widely used for masking, insulation, screening as well as to reflect light.

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Ventilation roof elements

2013-09-24Ventilation roof elements

Rotating caps are assembled on the top of the chimneys as an ending of the fumes, smoke and ventilation ducts. Their use significantly improves the chimney draught and protects the ducts against negative atmospheric conditions.

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Air flow regulators for ventilation installations

2013-07-25Air flow regulators for ventilation installations

Air flow regulators are used to automatically adjust the air flow in a ventilation system. They allow to alter the air output to set the optimum air conditioning for each room within a building.

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Ventilation dampers

2013-07-08Ventilation dampers

Air dampers are an important component of ventilation systems. Depending on their actual function, dampers are divided into: regulating dampers, shutoff dampers and airtight dampers - which direct the air fl ow into the ventilation system.

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Ventilation duct insulation

2013-04-22Ventilation duct insulation

In order to protect the ventilation system from condensing steam, fire or to dampen noises caused by the flowing air, various types of insulation are used.

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ST-ROF system – roof feet and supports of highest quality

2013-04-10ST-ROF system – roof feet and supports of highest quality

Roof installation accessories are a range of fixtures and tools for easy and safe suspension of round and square ventilation ducts. Roof installation accessories are a range of modular roof support kits and roof feet, as well as other accessories that make the assembly easy and fast.

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