Automatic Greenhouse Window Opener Solar Powered with Double Spring compatible with Garden Ventilation

Automatic Greenhouse Window Opener Solar Powered with Double Spring compatible with Garden Ventilation Description

Automatic Greenhouse Window Opener Solar Powered with Double Spring compatible with Garden Ventilation
Automatic Greenhouse Window Opener w/Double Spring, Solar Heat Sensitive Vent compatible with Garden & Agriculture
2024 Greenhouse Double Spring Automatic Window Opener Solar Heat Sensitive Garden Vent Agricultural Tool
Important Notice: 1. Automatic ventilation of greenhouse can not be used at temperatures above 50 (122 F)2. Make that your greenhouse window opens normallySpecifications: Maximum height of the window opening about 45cmThe temperature of complete opening about 30 (depending on adjustment and load)Maximum weight not more than 7kg/15lb, Opening temperature regulated 16 to 25NoteWhen you receive this item in summer, you need to put the black bar into the refrigerator not less than 5 minutes to make the cylinder retracted fully becompatible withe you assembly this product.Color: Black & SilverMaterial: aluminium alloyPackage Contents:1 x Automatic Window Opener kitOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.