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Wiwir Solar Heat Sensitive Automatic Greenhouse Vent Opener Auto Vent Kit for all Palram Greenhouses (Single Spring Vent Opener) from Wiwir

Price: $21.50
Product prices and availability are accurate as of 2019-09-21 14:53:50 UTC and are subject to change. Any price and availability information displayed on http://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
Availability: Not Available - stock arriving soon
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Product Description

We are proud to offer the famous Wiwir Solar Heat Sensitive Automatic Greenhouse Vent Opener Auto Vent Kit for all Palram Greenhouses (Single Spring Vent Opener).

With so many on offer these days, it is wise to have a name you can trust. The Wiwir Solar Heat Sensitive Automatic Greenhouse Vent Opener Auto Vent Kit for all Palram Greenhouses (Single Spring Vent Opener) is certainly that and will be a perfect purchase.

For this reduced price, the Wiwir Solar Heat Sensitive Automatic Greenhouse Vent Opener Auto Vent Kit for all Palram Greenhouses (Single Spring Vent Opener) is highly respected and is always a popular choice amongst lots of people. Wiwir have provided some excellent touches and this results in great value.

Manufacturer Description

The autovents strong steel tube includes a mineral wax which expands with warm. This presses a piston which opens up the vent via a well balanced linkage. As the temperature level rasises, the vent will open up.

Product Features

Suitable for Most Greenhouses--This opener will automatically open and shut your greenhouse window to maintain the best growing temperature and preventing your greenhouse from overheating. Quality Construction--Reliable, quality built anodised aluminium automatic window opener for greenhouses. Working Conditions--Start to open - 15°c - 25°c (60°-77F); Fully open temperature 35° (19f) or above; Fully open distance 45cm (18") Environmental friendly--Non Electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops Important notice: Do not use this opener anywhere the temperature will exceed 45° (122F). To use with the palram greenhouse, you need to use the drilling tools to screw into the channel and fix it.

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