High-Efficiency Fans for a World of Comfort
ProTerra® Metal and Fiberglass Fans offer poultry producers high-performance dependability and smooth operation in a variety of sizes and specifications to meet nearly any need.
Download brochure (pdf) for printable version, plus a complete specifications chart for metal and fiberglass fans.

ProTerra® Fans with Bi-Flow® Shutter Brochure (pdf)
Heavy-gauge, galvanized steel panels with screw fasteners and galvanized steel blade.

Automatic belt tensioning system uses an idler arm and pulley to maintain constant optimum belt tension on the fan's easy to change belt.

Heavy-duty, casts iron, air-handler type bearings are self-aligning, pre-lubricated, and include a zerk fitting, as well as being shielded from moisture and dust.
   Bi-Flow® Shutters deliver up to 10% more air with 75% less opportunity for air to leak.

   Bi-Flow® Shutter doors are pushed open as air is exhausted when fan operates.

   Shutter's unique springs draw the doors closed when the fan is not in operation..

   Flexible PVC black co-extruded edge.

   Replaceable louvers and pivot rods.

  Available in white or gray louvered shutters as well as B-iFlowTM shutters.

Tie fans into the Intelligro® Control for automatic function.


ProTerra Fans with BiFlow
ProTerra® Fans with Bi-Flow® Shutter


Shutters


Fiberglass Fan
   Reinforced fiberglass housing and strong, one-piece,
      high-impact polymer cone.

   Stainless steel, precision-ground fan-shaft.

   Heavy-duty cast aluminum blade for years of reliable
      performance.
 
   Tapered fan hub for easy blade removal and servicing.

   Special air handler bearings for greater durability.

   Automatic belt tensioner and high-quality AX V-belt.

   Black housing option for light restriction.

Box, round and panel fans also available.
Roxell, Shenandoah, Proterra Systems, Sibley



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ProTerra® Systems

Agile Manufacturing