Smart Automatic Vent Roof Greenhouse Window Opener

Min.Order: 15

Product origin: Zhaoqing, Guangdong, China

Infringement complaint:

Complaint

US$ 8.8 ~ 13.6

Description

Huixin window opener is an ideal way to provide extra ventilation for your greenhouse during hot weather. The temperature controlled cylinder activates the vent opener when the heat reaches a certain level, and closes the vent again when the temperature drops.
In this way, the vent opener ensures your plants have sufficient airflow throughout the day. It is a universal fit, which means it is suitable for all aluminium frame greenhouses. Its aluminium & stainless steel construction means that it is durable and weather resistant.

Aluminium bracket and stainless steel cylinder
Fully automatic greenhouse ventilation
Heat activated
Start open between 20-25 ºC (68-77 ºF)
Fully open between 38-40ºC (100-104ºF)
Max open distance: 45 cm / 18''
Suitable for windows up to 7 kg
Easy fitting by clamps or screws provided
No batteries or electricity required

Temperature controlled sensor cylinder enables roof vents to be opened and closed at the appropriate time, ensuring sufficient airflow
Made of aluminium and stainless steel - durable and weather resistant
Universal fit - suitable for any aluminium frame and wood frame greenhouse
Simple and effective way to provide extra ventilation for your greenhouse
Easy to install
Bad weather can quickly closed the window