RERO Garden Greenhouse Temperature Control Single Spring Automatic Window Open Agricultural Vent Opener

RERO Garden Greenhouse Temperature Control Single Spring Automatic Window Open Agricultural Vent Opener - Premium  from Yard Agri Supply - Just $16.79! Shop now at Yard Agri Supply
RERO Garden Greenhouse Temperature Control Single Spring Automatic Window Open Agricultural Vent Opener - Premium  from Yard Agri Supply - Just $16.79! Shop now at Yard Agri Supply
RERO Garden Greenhouse Temperature Control Single Spring Automatic Window Open Agricultural Vent Opener - Premium  from Yard Agri Supply - Just $16.79! Shop now at Yard Agri Supply
RERO Garden Greenhouse Temperature Control Single Spring Automatic Window Open Agricultural Vent Opener - Premium  from Yard Agri Supply - Just $16.79! Shop now at Yard Agri Supply
RERO Garden Greenhouse Temperature Control Single Spring Automatic Window Open Agricultural Vent Opener - Premium  from Yard Agri Supply - Just $16.79! Shop now at Yard Agri Supply
RERO Garden Greenhouse Temperature Control Single Spring Automatic Window Open Agricultural Vent Opener - Premium  from Yard Agri Supply - Just $16.79! Shop now at Yard Agri Supply

Yard Agri Supply

$17.49 
SKU: 200007763:201336100
Availability: 302 in stock

SPECIFICATIONS

greenhouse: automatic greenhouse window opener

Type: Solar Agricultural Greenhouses

Origin: Mainland China

Cover Material: Alloy

Product Features:

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. The manual of window opener
8.No batteries or electricity required
9. 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.
10. Replacement cylinders are available.