1.For greenhouse ventilation 2.Fully Window operator 3.Greenhouse vent opener 4.Get the fresh air or sunshine outside

1.Fully automatic greenhouse ventilation2.Heat activated3.Fully adjustable to open between 15-25 °C(60-77 °F)4.Open window fully to 450mm5.Suitable for windows up to 7kg6.Easy fitting by clamps or screws provided7.No batteries or electricity required

Accessory of greenhouse greenhouse Window operator HX-T312