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Product Description
Efficiency optimized and sound optimized backward curved impellers of the REVOLUTION series made of plastic.
Properties
» flow rates up to 17,000 m³/h
» size: 190 - 800 mm (impeller diameter)
» vertical outlet
» backward curved impellers
» different models
» solid weatherproof casing
» easy to install
Casing
The casing of the Rosenberg roof fans DV(S) and DVE(S) consists of seawater-resistant aluminium and a base frame with integrated inlet cone (from size 560 with additional plastic coating). Casing with integrated sound insulation (Type DVS and DVES)
Impellers
Impellers are mounted directly to the rotor of the external rotor EC motor and are dynamically balanced on two levels with the rotor according to quality level G 2,5 / G 6,3 as per DIN ISO 21940-11.
| model - DV(S) | Backward curved impellers made of plastic. |
| model - DVE(S) | Efficiency optimized and sound optimized backward curved impellers of the REVOLUTION series made of plastic. |
Electrical connection
The drive motors are fitted with a set-up terminal box in IP54, which is easily accessible for the electrical connection after removing the rain guard. Upon request, the device switch can be mounted (optional) on the casing of the fan.
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File size: 37.5MB
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File size: 1.5MB
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File size: 383.6KB
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