Description
Roof Salda VSV fan
Roof fans for an air extract from rooms. Krylchatka is closed by the mesh lattice protecting it from getting from the outside of the foreign objects capable to mechanically damage a krylchatka. Are not used at to transportation of the polluted air, aggressive, explosive gases. Krylchatka: recurved shovels, it is made of plastic. Economical and silent EC fans. VSVI EKO sound insulation: stone cotton wool, 50 mm thick. Engine: external rotor, direct transfer, built-in the engine thermal contacts which are not demanding leaving bearings with long service life. Case: galvanized tin. It can be made also from aluminum.
Roof fans for an air extract from rooms. Krylchatka is closed by the mesh lattice protecting it from getting from the outside of the foreign objects capable to mechanically damage a krylchatka. Are not used at to transportation of the polluted air, aggressive, explosive gases. Krylchatka: recurved shovels, it is made of plastic. Economical and silent EC fans. VSVI EKO sound insulation: stone cotton wool, 50 mm thick. Engine: external rotor, direct transfer, built-in the engine thermal contacts which are not demanding leaving bearings with long service life. Case: galvanized tin. It can be made also from aluminum.
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Roof Salda VSV fan