2014 hot sale greenhouse automatic window opener HX-T312 - HX-T312

greenhouse automatic window opener, 1.Auto open and close adjusted by temperature, 2.Three types choose, 3.No Battery required - details see: https://www.buildingsupplieshub.com/2014-hot-sale-greenhouse-automatic-window-opener-hx-t312-10050063

Type: Other Door & Window Accessories,greenhouse auto vent opener	Place of Origin: Guangdong China (Mainland)	Brand Name: huixin	Model Number: HX-T312
benificial: no batteries or electricity required	Using place: greenhouse auto vent	working type: automatic	guanantee: one year
sample: free provided	Modern: Ecofriendly	Product name: automatic window opener	Material: aloy
style: three style for your choose

2014 hot sale greenhouse automatic window opener

Features and functions

1. Fully automatic greenhouse ventilation
2.Heat activated
3.Fully adjustable to open between 15-25 C (60-77 F)
4.Open window fully to 350mm
5.Suitable for windows up to 7kg
6.Easy fitting by clamps or screws provided
7.No batteries or electricity required

8. With the automatic window openers, you can be sure of an even temperature in your greenhouse day and night. They allow thermostatic ventilation control through the roof windows of your greenhouse.

9. Replacement cylinders are available.

Automatic Greenhouse Window Opener, Simple, Strong & Easy to Fit.

Detail Description

Easy to fit - Screws into wood and clamps onto aluminium greenhouses without the need for drilling. (Full fitting instructions supplied)
Easy to set - one simple adjustment
Solar powered - Non electric
Strong build
Loses no headroom
Anodised aluminium construction - All parts corrosion resistant
Spring controlled - Resists wind damage when opening and closing
Quality assurance - All parts guaranteedfor 1 year

Three Styles