Greenhouse Vents

Greenhouse vents are one of the most important aspects of greenhouse growing and it's easy for us gardeners to neglect plants in the summer - but the heat can do just as much damage as the cold in winter.

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GVE-003 4 stars. Louvre Window Kit This Louvre Window Kit consists of the operating components for a six-bladed louvre, complete with all the fixings required for fitting to an aluminium greenhouse.
From £45.95

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GVE-001 5 stars. Bayliss XL Autovent We've found these Bayliss Automatic Greenhouse Vent Openers to be the best on the market and are suitable vents for both wooden or aluminum greenhouse windows and frames.
From £22.95

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GVE-002 5 stars. Bayliss MK7 Autovent The Bayliss Mk7 Greenhouse Autovent is approximately 29cm long and will lift a vent weighing up to 6kg and it can be set to start opening at any temperature between 12-25C, giving a maximum opening of approximately 30cm.
From £39.95

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GRO-157 Additional Louvre Vent Pine Green Additional Louvre Vent in Pine Green creates even more ventilation in your greenhouse for more control over air flow and greenhouse temperature.
£84.00
GRO-257 Additional Louvre Vent Willow Grey Additional Louvre Vent in Willow Grey to create even more ventilation in your greenhouse for more control over ventilation and greenhouse temperature.
£110.00
GRO-357 Additional Louvre Vent Antique Ivory Additional Louvre Vent in Antique Ivory creates even more ventilation in your greenhouse for more control over ventilation and greenhouse temperature.
£110.00
GVE-004 5 stars. MK7 Triple Spring Autovent (Silver) The MK7 Triple Spring Autovent uses the same mechanism as the MK7 but with two additional springs giving extra closing force, ideal for top hinged side windows, light roof vents (like uPVC windows) or roof vents in very windy areas.
From £42.95

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GVE-015 Automatic Louvre Window Opener This Automatic Louvre Window Opener from Bayliss can be used on our popular louvre window kit as well as many other popular models.
£23.95
GVE-900 5 stars. Bayliss Mk7 Spare Cylinder The replacement cylinder fits both the Bayliss Mk7 Autovent the Mk7 Triple Spring Autovent.
£18.95
GVE-910 5 stars. Replacement Cylinder for Bayliss XL Autovent Replacement cylinder fits Bayliss XL Autovent and comes with a 2 year guarantee from the manufacturer.
£18.95