Extractor Units
The ventilation/extraction boxes designed and manufactured by Rosso Officine serve the functions of air replacement, extraction of stale air, and forced air introduction for SEFFC systems.
Constructed with a sturdy extruded aluminum frame and insulated galvanized steel panels with sound-absorbing mats, they feature inspection doors that are screwed to the frame up to model 04, and equipped with hinges and handles from model 05 to model 018.
The series includes models with airflows from 1,000 to 20,000 m?/h. They are suitable for floor installation or suspended on walls or ceilings and can be equipped with appropriate ductwork for supply or return air distribution.
Technical Features
- Load-bearing frame in anticorodal extruded aluminum
- Press-folded galvanized steel paneling
- Internal insulation with open-cell sound-absorbing polyurethane mat, self-extinguishing, 10 mm thick
- Centrifugal or plug fan with double suction/balanced
- Inspection door
- Safety limit switch on the inspection
Optional features
- External paneling in plastic-coated, stainless steel, or aluminum
- Insulation with dimpled mat
- Metal or synthetic filter + pocket filter
- Electrical protection and motor control panel
- Protection net on the intake photo and/or on the supply mouth
- Flow rate adjustment damper
- Air expulsion nozzle with anti-bird net
- Support base
- Weather protection cover
- Customizable supply and return ductwork
Aeraulic Ductwork
A wide range of circular and rectangular ductwork for air distribution in compliance with standard EN 12237. They can be made of galvanized sheet metal, stainless steel AISI 304, polysocyanurate, with junctions for flange coupling, collar, bayonet, or interlocking connections.
To complete the aeraulic ductwork, Rosso Officine produces:
- Rectangular or circular section regulation dampers, manual or servo-motor ready
- Anti-vibration elastic joints
- Rectangular section silencers with acoustic baffles (standard lengths 500-1000-1500 mm)
- Circular section silencers with or without ogive (standard lengths 500-1000-1500 mm)