+86 10 84785056

East Rock exhaust fans are a crucial part of cross-vent, tunnel-vent, and hybrid ventilation barns. Available in various sizes, they are designed for easy cleaning and maintenance. Our belt drive exhaust fans feature a quick-change belt system and are built to last with a durable, corrosion-resistant, and U.V.-protected frame.


  • The East Rock Magnum fan is a versatile option that can function as an exhaust fan, positive pressure fan, or powered inlet. It comes with various options, including insulated and powered shutters, making it an excellent choice for numerous barns.
  • Our range of standard exhaust fans includes direct drive fans ranging from 12” to 36” and belt drive fans from 36” to 72”, providing options suitable for any facility. These exhaust fans are specifically designed to fit under the overhang of your barn's roof and feature a shorter cone that protects them from ice and snow.
  • East Rock Farm Technologies Co.,Ltd.

    Room 1508 - 1511 , Building C , Focus Square,No. 6 Fu Tong Dong Da Jie, Wang Jing,Chao Yang District , Beijing, 100102, China

    Tel: +86 10 84785056

    Fax: +86 10 64378717

    Email: eastrockfarmtech@eastrock.cc

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