DBB Double Backward Belt Drive

DBB Double Backward Belt Drive PRODUCT: Fan HVAC Fan CONSTRUCTIONS: GENERAL FEATURES: Range with 15 sizes from 250 mm. until 1000 mm., provided with three phase 2,4,6 and 8 pole motors. Air-flow up to 120000 m3/h. Maximum working temperature 85C in contiuous. MANUFACTURING FEATURES: Fully made of galvanized steel sheet. All models fitted with single inlet backward curve impellers. Transmission shaft with anticorrosion treatment. The transmission shaft standing out in both fan sides to allow the assembly of the motor, pullrys and belts. Cubick assembly with lateral pannels to reinforce the fan. Fan with ball bearing greased for life assembled with rubber ring of fan with ball bearings greased for life assembled in a base support. APPLICATIONS: Specially designed for duct assembly are suitable for: General ventilation., assembly inside cabinets. Renovation of stuffy air environments in buildings and industry. Fresh air injection in any local types, buildings and industry installations. V