Cumberland 58 inch fiberglass poultry fan
The Cumberland Mega Flow 58C is a 58 inch fiberglass poultry fan designed to provide powerful, reliable ventilation for poultry barns. Its non-corrosive fiberglass reinforced composite housing and venturi, tight-sealing butterfly doors and durable construction make it a practical solution for demanding poultry house environments. Available in High Flow and High Efficiency configurations, the Mega Flow 58C provides ventilation performance designed to support airflow, bird comfort and efficient poultry house operation.
Key Features:
- 58″ fan diameter for high-volume poultry house ventilation
- Non-corrosive fiberglass reinforced composite venturi and housing
- Tight-sealing butterfly door design helps reduce air leakage and light infiltration
- Preassembled butterfly doors simplify installation and assembly
- Standardized fasteners make assembly quicker and more efficient
- Rigid X-wing motor mount provides a durable mounting structure
- Reinforced corner bracing adds structural support
- Automatic belt tensioner helps maintain proper belt tension
- Large cast-iron greaseable pillow block bearings
- Flush-mount design allows retrofitting over wall openings from approximately 57.5″ to 63″
- Available in High Flow and High Efficiency configurations
- Available with 230V, 60Hz, single-phase or three-phase power, depending on model
Reliable Poultry Barn Ventilation
Proper ventilation is essential for maintaining conditions within a poultry house. The Cumberland Mega Flow 58C is designed to provide strong airflow and reliable performance for poultry ventilation applications.
Durable Fiberglass Construction
The fiberglass reinforced composite venturi and housing provide a non-corrosive construction designed for the demanding environment of poultry ventilation.
Reduced Air Leakage
The tight-sealing butterfly door design helps reduce air leakage and light infiltration when the fan is not operating.
High-Flow or High-Efficiency Options
The Mega Flow 58C is available in both High Flow and High Efficiency configurations, allowing the fan to be selected according to the ventilation requirements of the poultry house.
Designed for Retrofit Applications
The flush-mount design allows the fan to be retrofitted over existing wall openings ranging from approximately 57.5″ to 63″.
Contact County Line Equipment for more information, product details and help selecting the right solution for your operation.

Automated Production Systems Brand Overview
Livestock Equipment
County Line Equipment supplies Automated Production Systems (AP) equipment designed to support efficient livestock production and environmental management. AP develops feeding, climate control, bio-security and remote management solutions, with products designed primarily for swine production and selected agricultural applications.
AP’s product range includes feeding systems, ventilation fans, air inlets, heating equipment, cooling and climate-control systems, bio-security equipment and remote management technologies. Its heating lineup includes Super-Saver heaters, MC heaters and radiant tube heaters, while EDGE 2 and other remote management systems provide monitoring and control capabilities.
Explore Automated Production Systems equipment below or contact County Line Equipment to discuss the right solution for your livestock operation.




