greenhouse vent : 98 results priced between £10.00 and £600.00

WAS £89.95, NOW £39.95, SAVE £50.00! A self-contained ventilation unit, with integral solar panel, which helps reduce build up of heat and condensation in greenhouses and conservatories, with an extraction rate of up to 25m³/hr in full sun. The auto/off switch allows function on demand and you can switch to change airflow direction (in or out). A battery boost mode, for operation at night or in overcast conditions, activates the ventilator for 10 minutes, up to 10 times when fully charged. Replaceable...

The Universal Greenhouse Louvre Vent is manufactured with green powder coated aluminium and 4mm polycarbonate slats. It is easy to fit, is fully adjustable and is designed to fit most aluminium framed greenhouses.

Made from aluminium so no maintenance needed, the green coated louvre vent matches our greenhouse frames and bases. Adding a louvre vent to your greenhouse will allow extra, low level ventilation for through-flow. The vents themselves are made from polycarbonate sheets so are much safer to handle than tradtional glass. Complete with all fittings and instructions.

Add an extra roof vent to your Nison EaZi-Click greenhouse with this simple to fit roof vent kit. Finished in dark, it is supplied with all you need to complete full window section in your greenhouse roof.

Our Greenhouse Auto Vent takes away the worry of losing or damaging plants through sudden changes in temperature. The vent is solar powered and thermostatically controlled, automatically opening the vent as the day warms up and closing as it cools down. Simply clamp the vent into place using the fixings provided. It can also be adjusted to individual temperature variations and requirements.Features:* Easy clamp fitting means no drilling required.* Comes complete with all fittings and instructions...

5 Blade Louvre Window for Vitavia Greenhouses Complete with 5 blades of Toughened Glass This window is designed for any model of Vitavia Greenhouse, and is available in Silver or Green finish to match your greenhouse frame This replaces one of the panes of glass in your greenhouse, and measures approximately 610 x 457mm This has a handle for manual opening, a louvrematic automatic opener can be added if required Ventilation in your greenhouse is very important to help prevent plant disease. Unwanted...

Add an extra roof vent to your Nison EaZi-Click greenhouse with this simple to fit roof vent kit. Finished in silver, it is supplied with all you need to complete full window section in your greenhouse roof.

5 Blade Louvre Window for Simplicity Greenhouses Complete with 5 blades of Toughened Glass This window is designed for any model of Simplicity Greenhouse except the Min Lean-to, and is available in Silver or Green finish to match your greenhouse frame This replaces one of the panes of glass in your greenhouse, and measures approximately 610 x 457mm This has a handle for manual opening, a Louvrematic automatic opener can be added if required Ventilation in your greenhouse is very important to help...

This vented mini greenhouse can be used in the home or in the greenhouse for growing seedlings and cuttings. With it's clear shatterproof lid icluding two vents to encourage growth this semi rigid tray will ensure a long life. Made from recycled and recyclable plastic. The mini greenhouse is part of the Propagation Range which contains everything you need, including a full range of heated mats and cables, heaters, seed trays, inserts, propagators and water or gravel trays. Dimensions: 34L x 21W x...

Dimensions: W 1.93m x L 1.31m. Eaves height: 1.21m. Ridge height: 1.95m. Door opening: 60cm. 1 x roof vent. Grow area: Approx 2.5 square metres. Silver Aluminium frame.

The Nison Greenhouse Universal Louvre Vent will fit most aluminium framed greenhouses. The louvre width can simply be adjusted by trimming the Polycarbonate Slats to the desired size. The vent is ideally placed at the bottom of your greenhouse to allow maximum ventilation when required during periods of hot sunshine.

Specifically for louvre vents! If your greenhouse has side wall louvre vents, we have a model specifically for automatic louvre control. Designed to fit within the frame of the louvre, it can be mounted in virtually any position. A release catch allows manual opening and closing irrespective of the temperature.

Click on a video thumbnail to start the video playing in a larger format. If you would like to upload your own video of the BillyOh 4000 Lincoln Wooden Polycarbonate Greenhouse with Opening Roof Vent Click Here.

Stylish and elegant the Forest Green Popular range with its classic green finish has been designed to add distinction and refinement to your garden. The green finish is 'baked' onto each individual piece of aluminium ensuring an elegant and low maintenance product with a superior finish.It is deeply satisfying to be able to go out into the garden and harvest fruit vegetables herbs and much more besides for use in your daily cooking. This satisfaction is even deeper when you own a greenhouse because...

The hotter your greenhouse gets the more this will open the vent. A unique design where gas within a cylinder expands with heat forcing a plunger outwards and opening the greenhouse vent. Easy to install in any greenhouse

It is deeply satisfying to be able to go out into the garden and harvest fruit vegetables herbs and much more besides for use in your daily cooking. This satisfaction is even deeper when you own a greenhouse because your greenhouse enables you to grow fruit and vegetables that are otherwise not grown in our part of the world. This Popular range is perfect for any gardener whether you

This Greenhouse Auto Vent is an automatic vent opener that opens/closes as the temperature changes. Greenhouse Auto Vent IN STOCK £29.99 Usually Delivered in 1-2 Working Days Want to buy this item from one of our stores? We recommend that you phone your local centre to check availability before making a special journey.

Nison Greenhouse Universal Automatic Vent Opener - Standard Automatic Vent Opener The temperature controlled sensor cylinders allow vents to be automatically opened and closed enabling sufficient airflow to help optimise ideal growing conditions throughout the day. - No batteries or power required - Made from rust-resistant stainless steel - Easy to install, replaces standard vent opener Fits most aluminium walk-in greenhouses Greenhouse Universal Automatic Vent Opener - Standard

Automatic ventilation for your greenhouse! Just set our Greenhouse Vent Opener to the temperature required (between 15° and 25°C) and it will automatically open your window when that temperature is reached. With an attractive, corrosion resistant body, it lifts a maximum weight of 7kg to a height of 35cm (14"), with minimum projection into the greenhouse, and is easily fitted to most vents.

The Polycarbonate Greenhouse provides over 90% of light transmission to your plants and seedlings. 5 Year Manufacturers Warranty. The Perspex is virtually unbreakable. The clear ‘glass like’ polycarbonate panels are much stronger than glass. Polycarbonate blocks out around 99.9% of harmful solar UV. UV protected and both durable and weather resistant. Easy to assemble with easy to read instructions. Comprehensive self-assembly instructions. A Vent is fitted as standard. The Polycarbonate...

Opens and closes with temperature changes. Adjustable to open at your chosen temperature. Rust and rot proof. Takes care of your plants when you're not around.

Automatic Greenhouse Roof Vent Opener otherwise known as an Autovent Universal Fitting to any Greenhouse All Fittings and Instructions included Made in the UK This autovent opens and closes the roof vent on your greenhouse by using a wax cylinder, which expands and contracts according to the temperature. This moves the ram mechanism to open and shut the vent as required. This can be set to open between 15C - 25C (59F - 77F), and will lift a vent weighing up to 14kg (that copes with all domestic...

This 4 x 6 greenhouse features a strong aluminium construction with glass. The greenhouse comes with a single sliding door 1 opening roof vent so you are able to control the temperature for the health and growth of your plants. Guttering and 5”galvanised steel base are included, The greenhouse has a traditional style aluminium frame, guaranteed for 15 years, and an easy clip in glazing system for the Toughened glass. The aluminium greenhouse requires self assembly and comes complete with fittings...

Virtually Unbreakable Surrounding this greenhouse are virtually unbreakable polycarbonate crystal clear panels which provide 90% light transmission. Galvanized steel base As standard with the BillyOh Hobby range a galvanised steel base with base anchors is included as standard and at no extra cost. 100% UV protected panels Each panel provided is 100% UV protected which will maintain its appearance and increase longevity. Shed Assembly Our sheds are delivered direct to your home and are supplied...

No glazing locking parts are needed. Light weight panels. Step-by-step assembly instructions. High headroom (2.31m / 91”) for improved working space. Hinged wide and high double door - (116W x 196.5H cm / 45¾” x 77½” ). Gutters included. Galvanized steel base included. Virtually unbreakable Polycarbonate panels. Panels are 100% protected from harmful UV rays. Blocks UV rays to protect inner equipment. Threshold ramp for wheelbarrows or wheelchairs.

A 6' x 8' traditional "glass free" greenhouse. Features virtually unbreakable, 100% UV protected, crystal clear 0.7mm polycarbonate panels. Polycarbonate has excellent light transmission qualities. essential for growing healthy plants. Rust resistant aluminium frame with forest green colour coating. Galvanized steel base is also included. Roof windows opens to allow for ventilation to ensure plants thrive and prevent mould and mildew growth. This 6' x 8' traditional greenhouse come with guttering...

Nison Aquila 4ft x 6ft Walk In Aluminum Greenhouse with Louvre Vent in Natural

Improve ventilation in your greenhouse and create a controlled micro climate with this extra base bent.

FREE GIFT WITH EVERY ROBINSONS OR ALTON GREENHOUSE ORDER!

Improve ventilation in your greenhouse with the Fawt Extra Base Vent for Decagon, the ideal accessory if you wish to create a more controlled micro climate for growing. This extra vent will increase air circulation within your greenhouse which is an essential consideration for the keen gardener. The vent is made from strong aluminium and is available in natural mill aluminium or your choice of three powder coat colours to suit your greenhouse finish.

Product Code : 3318 Product information Plastic coated self contained solar powered ventilator. Helps reduce build up of heat and condensation in confined areas and removes odours. Active, silent, secure ventilation. Ideal for greenhouses, boats and caravans. Powered by an integral crystalline solar panel. Extraction up to 25m3/hr in full sun (1000W/m2). Auto/off switch to allow function on demand. Fits into glass, metal, polycarbonate or wood. No wiring, simply install and enjoy. No operating costs...

Need more ventilation for your greenhouse? Why not add an additional air vent to increase airflow, and aid cooling during warmer days. Frame is made from aluminium with a supporting arm to keep the vent open and has a polycarbonate panel which is virtually unbreakable and UV treated to protect against harmful sun rays. To fit the Silverline range. Easy to install and supplied with all the fittings.

Need more ventilation for your greenhouse? Why not add an additional air vent to increase airflow, and aid cooling during warmer days. Frame is made from aluminium with a supporting arm to keep the vent open and has a polycarbonate panel which is virtually unbreakable and UV treated to protect against harmful sun rays. To fit the Greenline range. Easy to install and supplied with all the fittings.