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Manufacturer and supplier of roof products and accessories for the metal building industry since 1964

Roof Tube Axial

Propeller Tube Axial Fans

Axial fans are a lower cost option for low/medium pressure applications. Roof mounted models are designed to discharge clean air or fume exhaust up and away from the building. Typical use cases are industrial space, warehouses, fume exhaust and paint booth exhaust. Available in both direct and belt drive fans with cast aluminum or fabricated steel blades.

  • Description
  • Model Guide
  • Sizes and Weights
  • Documents

Axial fans are a lower cost option for low to medium pressure applications. Roof mounted models are designed to discharge clean air or fume exhaust up and away from the building. Typical use cases are industrial space, warehouses, fume exhaust and paint booth exhaust. Models available in spark resistance construction, emergency smoke or continuous high temperature exhaust. Available in both direct and belt drive fans with cast aluminum or fabricated steel blades.

Models RDU/RBU/RBUMO

Model RBUMO has its motor mounted out of the airstream and is suitable for high temperature emergency smoke removal and is available with UL Power Ventilators for smoke control systems. Models RBU and RBUMO have steel blades, and model RDU has cast aluminum blades. Capacities range from 2,800 to 64,500 cfm and up to 1.0 in. wg. AMCA Licensed for Sound and Air Performance.

Model TAUB-CA

Belt drive model with welded housing, powder coating with cast aluminum hub and blades. Typical applications include clean air, fume exhaust, and spark resistant construction. Features include; a belt tube and bearing cover protecting drives from airstream, butterfly dampers with rolled edge for increased strength, and gasketed edges for quite closure. Model’s maximum operating temperature of 180 ̊F.

  • 2,800 to 72,000 cfm
  • up to 1.5 in. wg.
  • Certifications:
    • AMCA licensed Air (AMCA 210)
    • UL/cUL listed for Electrical (UL/cUL-7

Model TAUB-L/H

TAUB has its motor mounted out of the airstream and is suitable for clean air, high temperature process exhaust or high temperature emergency smoke removal. The TAUB-L/H has rolled damper blades, gasketed edges, fully welded and coated housing with steel blades. Model’s maximum continuous operating temperature of 500 ̊F.

  • 5,000 to 58,000 cfm
  • up to 1 in. wg.
  • Certifications:
    • AMCA licensed Air and Sound (AMCA 210 and 300)
    • UL/cUL listed for Electrical (UL/cUL-705) and Power Ventilators for Smoke Control

Model AX Roof Mounted

Expanded capacity direct drive axial exhaust model. Standard construction includes a cast aluminum blades and hub assembly, heavy gauge spun curb cap to reduce inlet losses, a butterfly damper section for backflow prevention, and a windband section to protect the butterfly dampers from debris. Typical applications include clean air, fume exhaust, and spark resistant construction.

  • 800 to 120,000 cfm
  • up to 5 in. wg
  • Certifications:
    • AMCA licensed Air (AMCA 210)
    • UL/cUL listed for Electrical (UL/cUL-705) and Power Ventilators for Smoke Control

Model TAUD

Direct drive axial exhaust model with cast aluminum hub and blades. Typical applications include clean air, fume exhaust, and spark resistant construction. Features include; butterfly dampers with rolled edge for increased strength, and gasketed edges for quite closure.

  • 2,600 to 42,000 cfm
  • up to 1 in. wg.
  • Certifications:
    • AMCA licensed Air (AMCA 210)
    • UL/cUL listed for Electrical (UL/cUL-705)

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R&S manufactures a vast array of products to fit your project needs. We aim to supply all of your metal building roof accessory needs, not just one product. Why go to multiple vendors when R&S can supply it all?