NICOTRA GEBHARDT
HB
WALL FAN , VARIABLE PITCH BLADES
Specifications
MANUFACTURING FEATURES: • Plate axial fan with circular reinforced frame. • Motor-impeller modular assembly for complete versatility. • Corrosion-resistant powder coat polyester resin. • Standard asynchronous squirrel-cage motor with IP-55 protection and Class F insulation. Manufactured with standard voltages: 230V 50Hz in single phase motors and 230/400V 50Hz in three phase, motors up to 4kW and 400/690V 50Hz for higher powers. • HB :Polypropylene impeller (A2 profile) or polyamide impeller reinforced with fibreglass (other profiles) with variable pitch angle. • HBA : Cast aluminum impeller with variable pitch angle. APPLICATIONS: Designed for wall or duct installation, they are suitable for: • Air renewal in buildings and industries. • Maximum working temperature: 1ph 50ºC, 3ph 60ºC. UNDER REQUEST: • Supply impeller (air direction from impeller to motor) • 100% reversible impeller. • 60Hz fans and special voltages. • Hot-dipped galvanized or stainless steel housing.