Axial Fans

Industrial Roof Exhausters

• Spark resistant, cast aluminum propellers or heavy-duty steel propellers. Stainless steel propellers are also available.
• All propellers are statically balanced to assure smooth operation.
• Heavy-duty, 10 gauge steel curb cover with internal stiffeners on sizes 42" and 48".
• Lifting lugs standard on all sizes.
• Wind band and damper stop is 18 gauge, galvanized steel with 10 gauge wind band supports.
• Dampers pivot on 3/8" stainless steel axle mounted in self-lubricating nylon bearings.
• All sizes 18" to 30" have 12 gauge drums. All sizes 34" to 48" have 10 gauge drums.
• Weather cover for motor is standard
• Rubber shim and bumpers on butterfly dampers provide quiet operation during start-up and shut down. Also provide weather seal when not operating.
• Butterfly damper section unbolts from fan housing for easy access to propeller.
• Belts and sheaves are out of the air stream.
• Available in all aluminum or all stainless steel construction of air stream components.
• Each size Roof Exhauster includes one of five, belt driven models of "Tube Axial Fan" construction. They are: BAF, TAF, WAF, HTF and WAF/HTF. Each roof exhauster will have the same model number preceded by "R".
  Example: RBAF, RTAF, RWAF, etc.

MULTIPLE MODEL SELECTIONS: With five different models available, you can select the exact construction type that meets the criteria of each specific application. Allows you to meet specific application requirements.

MULTIPLE PROPELLER SELECTIONS: Each size and model has cast aluminum or steel propellers available to produce your required air flow within each fan size. More design flexibility.

RUGGED CONSTRUCTION: Heavy construction gauges and all fan components, for each model, are designed to give you long, dependable service. Many years of dependable service with few field problems.

CONSTRUCTION OPTIONS: All aluminum or all stainless steel construction is also easily available. For operation under more hostile conditions.