SING F LTD Automatic Greenhouse Window Vent Opener Replacement Compatible with Cylinder

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(as of [price_update_date] – Details)

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Product Description

Item Specifications

Temperature range:15°- 25°/60°-77F

Maximum opening weight:7kg/15lb

Adjustable length:33-45cm

Package

1x Replacement Greenhouse Window Opener Cylinder

This listing is a replacement CYLINDER only, for the full set of auto vent opener you can find it in my shop.
Also suitable for Orbesen, Gardman & B&Q vents
Non Electric, uses solar energy, open or close the greenhouse vents as temperature rises or drops
Important notice:Do not use this opener anywhere the temperature will exceed 50° (122F)

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