Vic Tri-Star ventilation combines three ventilation
systems into one powerful system :
TRI-STAR IN WINTER
TRI-STAR IN SUMMER
The bottom line with dairy ventilation is whether the cows are comfortable and their daily dry matter intake is sufficient for maximum milk production and reproduction. This is Tri-Star
When temperature rises, tunnel ventilation effectively reduces the actual temperature perceived by the cows. Heat stress creates huge challenges for dairy cows :