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Greenhouse vent windows
A greenhouse can overheat fast – and heat stress often leads to flower drop, weaker growth and higher disease pressure. Proper greenhouse ventilation keeps the climate steady, reduces condensation and helps plants stay productive.
Stable climate / Power
- rapid air exchange on hot days
- balanced humidity – less condensation on panels
- more even day/night temperatures
- lower risk of mould and fungal issues
Key advantages
- Automatic window/door openers – temperature‑controlled opening, no electricity
- Extra vents and airflow solutions – better circulation for longer greenhouses
- Spare cylinders – keep your opener working season after season
- Sealing and fixing accessories – tidy joints and cleaner construction
Why choose this product
Ventilation accessories are not optional – they are a yield protection tool. Choose a solution that adjusts airflow automatically and supports a calmer growing environment.
Technical specification
- Operating principle: temperature‑activated (no electricity)
- Components: openers, brackets, spare cylinders, sealants/sealing accessories
- Use: vents and door windows for polycarbonate greenhouses
Suitable for
Home gardens and smallholdings needing less overheating and condensation – ideal for tomatoes, cucumbers, peppers, seedlings and flowers.
Averto – smart greenhouse solutions for the whole season.
Vent Window Gardener 300
2397€
For the greenhouse:
Gardener-DuoArch
Gardener-300
Size: 98 x 60 x 2 cm
Vent Window Gardener DuoArch
2397€
For the greenhouse:
Gardener-DuoArch
Gardener-300
Size: 98 x 60 x 2 cm
Automation GIGAVENT
8760€
Brand: Gigavent®
Size: 62 cm
Opening force: 15-30 kg
Max window weight: 60 kg
Automation MEGAVENT Storm
6198€
Brand: Megavent® Storm
Size: 62 cm
Opening force: 12 kg
Max window weight: 24 kg
Vent opener VORDICH
1653€
Brand: Vordich®
Size: 28 x 33 x 5 cm
Opening force: 7 kg
Max window weight: 14 kg
Automation MEGAVENT
4545€
Brand: Megavent®
Size: 62 cm
Opening force: 12 kg
Max window weight: 24 kg
Reviews Averto.lv
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EST: väga rahul teenusega, mis Visvaldis osutas - jagas infot ja võttis ühendust, kui toode taas laos. Väga meeldiv. Kohaletoomine kiire ja toode korralik! ???? ENG: super pleased with the product and the customer care received by Visvaldis. Helpful and informative. Delivery was super quick! ????
Great customer service, quality products, good communication, fast delivery throught countries.
Lūdzu novēršat to lietu, ka nepaspēj vēl izvēlēties preci bet groziņā jau ir divi kapļi. Nu tā nesmuki sanāk. Tad arī zvaigznes būs ! Smaidam.