• BOX: Soundproof galvanised steel box with thermo-acoustic elastomer insulation, M1 fire resistance. Easy motor access and fan maintenance through removable panels. Inside fan: • HB: Axial fan, circular reinforced frame from size 45 to 80. For larger sizes uses from 90 to 125 we use model HC. Motor-impeller assembly through a modular system. Variable pitch angle polyamide impeller reinforced with fibreglass. Epoxy powder finishing coat. • HBA: Axial fan with the same construction features than HB but with aluminium impeller from size 45 to 80. For larger sizes uses from 90 to 125 is HCA. Motor-impeller assembly through a modular system. • Squirrel cage asynchronous standard motor, IP-55 protection and rated class F insulation. Standard voltages 230V 50Hz for single phase motors, 230/400V 50Hz for three phase motors up to 4kW and 400/690V 50Hz for higher powers.
Designed for wall or duct installation, they are suitable for: • Air renewal in buildings and industries. • Smoke extraction (max 45-50ºC). • Maximum working temperature: 1ph 50ºC, 3ph 60ºC.
AVAILABLE ON REQUEST:
•Reversible impeller. • B form impeller(airflow from impeller to motor) • 60Hz fans and special voltages.