
Looking Beyond Four Air Exchanges per Hour

FLAP DUCT A New Approach to Calf Barn Ventilation

CALF BARN VENTILATION at Crystal Creek

Calf Barn Ventilation 101

FLIP DUCT

FLAP DUCT

New Construction Ventilation

80’ Duct 24” Fan Summer Pattern

80’ Duct 24” Fan Winter Pattern

Rotating Collar Assembly

Fogging Calf Barn

Natural Ventilation Disrupts Positive Pressure Ventilation

Programming the Phason VTC-1D Variable Speed Controller

FLAP DUCT® Installation

Colostrum Testing
Ketosis BHBA Testing
Warehouse Expansion Video