Duct fan with very quiet operation. It is used in ventilation of flats, offices, public buildings, libraries, restaurants, conference rooms, school rooms, and sound studios.

Construction

• galvanized steel sheet housing
• junction box on the housing
• four mounting brackets
• 50 mm thick fireproof sound insulation layer (MO glass cover)
• impeller made of galvanized steel sheet, with forward curved blades
• Opened housing for maintenance without removing the device from the installation
• connection sleeves with round profile equipped with rubber gaskets
• can be installed in any position
• as standard adapted for outdoor installation

Electric engine

• single-phase motors 230 V, 50/60 Hz (CAB 100 to CAB 160)
• single-phase motors 230 V, 50 Hz (CAB 200 to CAB 400RE)
• for voltage regulation
• ball bearings
• thermal winding protection against overload
• protection degree IP44, insulation class B (CAB 100 to CAB 250N)
• protection degree IP44, insulation class F (CAB 315 RE)
• degree of protection IP55, insulation class F (CAB 355 RE and CAB 400RE)

Technical data

* measured at a distance of 1.5 m from the fan