Berg
![](../../cow-comfort/ventilation/img/berg-assy-48b-basic-unit.jpg)
BERG ASSY 48B Basic Unit Barn Fan
- Galvanized 4 wing blade
- Quiet 6 wing blade optional
- Heavy steel frame with eye bolts for hanging
- Hang with chains or mount to a building column
- Must be mounted 8'6" above working floor
![](../../cow-comfort/ventilation/img/berg-assy-48b-wall-box.jpg)
BERG ASSY 48B Wall Box Barn Fan
- Heavy galvanized steel square wall box
- Includes shutters w/galvanized frame and aluminum louvers
- Welded wire mesh inlet and side outlet guards
- High efficiency
- Use for tunnel ventilation exhaust
- Quiet 6 wing blade optional
![](../../cow-comfort/ventilation/img/berg-assy-48a-stir-fan.jpg)
BERG ASSY 48A Stir Box Fan Barn Fan
- Heavy galvanized box
- Heavy steel frame w/eye bolts for hanging
- Welded wire mesh screens keep birds out and protect blades
- Quiet 6 wing blade optional
![](../../cow-comfort/ventilation/img/berg-assy-48b-cone-fan.jpg)
BERG ASSY 48B Cone Fan Barn Fan
- Heavy galvanized steel slant wall box
- Includes shutters w/galvanized frame and aluminum louvers
- Galvanized diffuser cone
- Welded wire mesh inlet and side outlet guards
- High efficiency
- Use for tunnel ventilation exhaust
- Quiet 6 wing blade optional
![](../../cow-comfort/ventilation/img/berg-optional-6-wing.jpg)
BERG Optional 6 wing Barn Fan
- Optional 6 wing blade available for all configurations
- Quieter operation
- High efficiency at lower speeds
- Heavy Steel Construction
![](../../cow-comfort/ventilation/img/berg-stir-fan.jpg)
BERG Stir Fan With Swivel Hanger Barn Fan
- Galvanized 4 wing blade
- Quiet 6 wing blade optional
- Heavy Steel Frame with eye bolts for hanging