Skip to content

Automatic Vent Opener for Greenhouse

The Automatic Vent Opener was designed to automatically control the temperature and humidity levels. It provides additional ventilation for all Palram – Canopia Greenhouses, making gardening easier. As the air inside the greenhouse warms, the vent gradually opens to allow the correct amount of airflow into the greenhouse until the optimal temperature is reached. The vent arm was designed with the use of wax that expands with heat and contracts when it cools. The Automatic Vent Opener operates without the use of electricity.

  • Opens roof vent automatically as temperature warms for air circulation and heat relief,
    closes when temperature cools.
  • Solar powered, heat activated – start opening point: 12°-15° C
  • Mechanic system – no electricity is needed.
  • Suitable for all Palram – Canopia greenhouses with roof vents.
  • Easy to install.
Model: #701338

Rating and Reviews

4.88 (42 Reviews)
Rating Breakdown
0
0
0
4
38
Post a review
Customer Reviews (42)
  1. charlottejohnson Country: United Kingdom (UK)

    It was acceptable, but challenging to level and square.

    A bit challenging to install, but good product.
  2. elijahdavis Country: United Kingdom (UK)

    Works exceptionally well!

    Lovely opener. Saves time doing it manually.
  3. emilytaylor Country: United Kingdom (UK)

    Functions as intended.

    Functions as intended. I'm sure it withstands windy conditions.

Assembly instructions & Certificates for Downloads

Need help making a purchase decision?
Fill out the form below and we will help!