Palram Automatic Roof Vent Openers

4 2 out of 5 stars 366 ratings.

Palram automatic roof vent openers.

How are ratings calculated. 12 15c 53 6 59f easy to install suitable for. No shipping charges. See all 134 positive reviews d c.

Only 1 left in stock order soon. The automatic vent opener operates without the use of electricity and is compatible with all palram greenhouse models only. Palram automatic roof vent opener. As the air inside the greenhouse warms the vent gradually opens to allow the correct amount of airflow into the greenhouse and closes when the optimal temperature is reached.

Free shipping by amazon. As the air inside the greenhouse warms the vent gradually opens to allow the correct amount of air flow into the greenhouse and closes when the optimal temperature is reached. Free returns are available for the shipping address you chose. Opens roof vent automatically as temperature warms for air circulation and heat relief closes when temperature cools mechanic system solar powered start opening point.

The automatic louver vent opener was designed to automatically control the temperature and provide additional ventilation for all palram greenhouses. As the air inside the greenhouse warms the vent gradually opens to allow the correct amount of air flow into the greenhouse and closes when the temperature cools. 4 2 out of 5 stars 371. Automatic vent opener 701338 the home depot.

Reviewed in the united states on may 14 2013. Its mechanism operates with a metal. 5 0 out of 5 stars pleasantly surprised. Palram automatic roof vent opener visit the palram store.

Add to wish list. Palram automatic roof vent opener. After reading many reviews on this product on amazon and. You can return the item for any reason in new and unused condition.

The automatic vent opener was designed to automatically control the temperature in all palram greenhouses. Automatic vent opener from palram is designed to control temperature humidity and provide additional ventilation when needed. Bibistore solar heat sensitive automatic greenhouse window opener hothouse vent openers auto vent kit two springs lifts 15 lbs no power needed. Palram automatic vent opener is designed to automatically control the temperature and humidity levels and provide additional ventilation when needed making gardening easier.