Venting
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Ventomax Automatic Vent Opener $69.00 For fully automatic greenhouse ventilation. Opener works by means of solar energy. Automatically opens and closes at preset temperatures. Can be used in conjunction with any Halls roof vent. |
| Replacement Piston For Auto Openers $24.99 | |
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Greenhouse Roof Vents If additional ventilation is needed, extra roof vents can be added. In stock for the following models: Popular 46: $79.00, Popular 86,106 & Supremes: $69.00 Silverline 86 & Silverline 108: $79.00 Magnum: $89.00. |
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Greenhouse Louvre Windows $119.00 Add extra cross ventilation with a louvred side window. 5 adjustable slats. Easy to fit. Silver finish. |