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3 Blade Lourve Vent Kits - 4mm Glass / 6mm Polycarbonate

Louvre Vent Kit

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One thing we all struggle with is maintaining the humidity & temperature regulation to prevent fungal infections.

The most effective way to manage humidity and temperature is to improve airflow throughout your greenhouse without the use of fans or electricity. 

Installing a Louvre Vent Glass kit is easy and will increase ventilation & allow you to maintain the optimum temperature easier for healthier plants and less moisture build up. 

  • Proudly made in New Zealand
  • Made from quality materials and components
  • There are 3 types of louvre kit available.

Louvre Vent Kit, 3-Blade, Toughened Glass (4mm)
Designed to be located low down in the side walls only.
Easily installed when a greenhouse is being built.
Please note: If installing into an existing glass greenhouse, you will need to source a replacement panel to fit above the louvre window.
Overall dimensions are 530mm (H) x 606mm (W) with an opening size of 443mm (H) x 500mm (W)

Louvre Vent Kit, 3-Blade, Polycarbonate (6mm)
Designed to be located low down in the side walls only
Easily installed when a greenhouse is being built
Overall dimensions are 530mm (H) x 606mm (W) with an opening size of 443mm (H) x 500mm W)
If ordering after you already have your greenhouse, you will be required to cut down the existing polycarbonate wall panel to a shorter size
Louvre Vent Kit, 3-Blade, RETRO
Designed to be located anywhere you want in the polycarbonate greenhouse
Easily installed AFTER you've got your greenhouse up
Overall dimensions are 530 x 530mm with an opening size of 443 x 443mm
You will be required to cut out the hole from the existing polycarbonate panel.

Its best to add on this product at the time of ordering your Glasshouse, but if your ordering afterwards please contact us directly for your small item shipping charges on 


We get it. Youve got alot of choice when it comes to online local suppliers & retailers. Heres why we think you should shop with Urban Backyards. 

- We have brought some of the best suppliers NZ has to offer together for you to get the best products for your Urban Backyard. 

- Easy, trusted flat rate shipping to make its less stressful for you.

- Price Match Gaurantee. We offer the best price online, gaurenteed. 

- 30 Day Easy Returns. No happy with your product, we'll take it back, no questions asked. 

- Great, local service. We pride ourselves on the best service, anywhere.

Shipping within our beautiful country of Aotearoa New Zealand is a simple flat rate of $249. 

We trust Mainfreight for our shipping and as our items are often very heavy, depending on the item you will be required to uplift your item from your nearest Mainfreight depot with a car & trailer.

If you'd like shipping direct to your door then please get in touch using our online contact form and we can get that shipping price to you asap.


Our returns are easy so you can shop with confidence. 

If your item is not what your wanting then get in touch with us within 7 days of receiving the item, please include photos if faulty, and we will be in touch with returning your order and refunds. No questions asked. 

Safe, Easy and Trusted for your peace of mind. 

Are you wanting a bigger size? Different door configuration? A few additional products that you not sure how they will all work together?

Get in touch with us now using the Contact Us page or flick us an email on and include your phone number so we can email or call you back and provide you with all the information you need straight away - no obligation. 

We pride ourselves on serving you and ensuring you get the best for your Urban Backyard.