Greenspan Agritech - Multispan Auto Vent

Greenhouse model suitable for controlling climate using natural ventilation as well as artificial climate control systems. Used by growers that need precision in climate control. Single or double vent operated with geared motors and rack and pinion system. Vent opening and closing controlled using rain, temperature and air humidity sensors. Available bay widths- 8/9.6m; gutter height 4/4.5/5m.