Ventilation
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Automatic opener – Bayliss XL, recommended for most greenhouse roof vents
£39.90 -
SOLD OUT 
Automatic opener – for greenhouse louvre windows
£37.60 -
Automatic opener – heavy duty type, with triple spring, suitable for side and roof vents
£75.50 -
Louvre window with SAN safety glass
£56.30 -
Louvre window with toughened glass
£93.00