dérouleur de film manuel
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                Side wall manual crank for greenhouse side ventilation
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                Enrouleur manuel de film de toit, manivelle, treuil, unité d'enroulement, pour l'aération des serres en film polyéthylène NA105
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                Enrouleur de film manuel pour la ventilation des serres NA104
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                Enrouleur manuel de film pour paroi latérale Enrouleur à manivelle pour film polyéthylène Ventilation de serre BS107
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                Enrouleur de film manuel à manivelle pour la ventilation de serres en polyéthylène NSA105
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                Produit très apprécié ! Enrouleur de film manuel à manivelle pour Poly Film Ventilation de Serre BS104
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                Produit le mieux noté et le plus populaire au monde ! Enrouleur de film manuel à manivelle pour la ventilation des serres BS104
 
Greenhouse FLC® Manual Roll up Crank
A manual roll-up crank for a greenhouse is a device designed to allow you to easily roll up or down the sidewalls of a greenhouse, usually made of polyfilm, shade cloth, or other flexible materials. This feature is common in hoop houses and other greenhouses to regulate ventilation and temperature.
Features of our FLC® Greenhouse Manual Roll-Up Crank:
- Ease of Use: Designed with a simple crank handle to roll the sidewalls up or down manually.
 - Durable Materials: Usually made of galvanized steel or aluminum to resist rust and corrosion in humid greenhouse environments.
 - Compatibility: Can be attached to various greenhouse structures, particularly those with roll-up side systems.
 - Adjustable Height: Allows precise control over the opening height to fine-tune airflow.
 - Compact Design: The crank mechanism is typically compact to save space and minimize obstruction, but of sturdy body withstand heavy curtain ventilation roll up
 
Benefits:
Enhances ventilation by allowing hot air to escape.
Helps prevent overheating and improves plant health.
Reduces the need for powered ventilation systems, making it an eco-friendly and cost-effective option.
Applications:
Greenhouse side ventilation
 
Greenhouse roof ventilation

Greenhouse high curtain ventilation

