Good climate is key requirement for a high level of cow comfort. It increases milk productivity, reduces costs of energy & ventilation in all seasons.
Fans are one of the key factors for producing high milk yield. Stable climate, suitable curtains are essential for the cow comfort.
SEFA offers different fans that can be used flexibly and complement each other perfectly.
Blade material: 430BA steelness steel
Centrifugal system material: 70% superior quality nylon and 30% fiberglass compared with the traditional hammer oprating system, our centrifugal system can keep the fan shutters open with 90 degree always.
Shutter material: hot galvanized sheet thickness 0.8mm. the middle piece is 1.5mm.
blade diameter: 1270MM
rotational speed: 1440rpm