NICOTRA GEBHARDT
HMA
LONG CASE VARIABLE PITCHBLADES
Specifications
MANUFACTURING FEATURES: • Reinforced fan casing manufactured in rolling steel sheet. • Motor-impeller modular assembly for complete versatility. • Polyester powder finishing coat. • 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. • HM: Polypropylene impeller (A2 profile) or polyamide impeller reinforced with fibreglass (other profiles) with variable pitch angle • HMA: Cast aluminium impeller with variable pitch angle. APPLICATIONS: Designed for inline installation, they are suitable for: • Air renewal in buildings and industries. • Smoke extraction (max 50-60ºC). • Maximum working temperature: 1ph 50ºC, 3ph 60ºC. UNDER REQUEST: • 100% reversible impeller. • 60Hz fans and special voltages. • Hot-dipped galvanised or stainless steel housing.