Double Inlet TDA

These double inlet fans are called TDA fans. They are available from size 6/5 up to 30/28.

It is possible to manufacture this fan in the different series: Light (L), and Reinforced (SR & R).

Light series are composed of:

• Simple impeller (L). From size 7/7 to 18/18. With support feet, motor support or motor support bench.
• Double impeller (T2L). From size 7/7 to 18/18. With support feet.

Reinforced series are composed of:

• Simple impeller (R): From 7/7 up to 30/28 with cubic frame.
• Simple impeller (SR): From 7/7 up to 18/18 with cubic frame without cross bars. From 20/15 up to 30/28 with triangular frame.
• Double impeller (T2R): From 9/7 up to 30/28. Bearings in cast iron housing on steel support.
• Double impeller (T2SR): From 7/7 up to 18/18. Bearings on rubber rings  fit in a 3 arms brackets fixed to inlet cones.
• Triple impeller (T3R): From 9/7 up to 30/28. Bearings in cast iron housing on steel support