DNYSYSJ Manual Winch for Greenhouse Film Roll Up - Heavy Duty Hand Crank Winch for Greenhouse Ventilation & Sidewall Adjustment - Perfect for Small Farms, Greenhouses & Garden Ventilation Systems
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SKU:87341622
Product Description
Note: Only one ventilation device needs to be installed on one side of the greenhouseDescription:Manual Roll Up Unit: The greenhouse film winding device is easy to use. When the temperature in the greenhouse rises, the winder can quickly and effectively release the wind, so that the temperature in the greenhouse can be reduced in time, which effectively reduces the loss caused by excessive temperature. Even the temperature suddenly drops, it can also be heated quickly and effectively by this film roll.Specification:Name: Manual film rollMaterial: AluminumMaximum winding height: 4.92ft/1.5mMaximum winding length: 393ft/120mChain length: 19.68ft/6mSize: 4.1*9.3inch/10.5*23.5cmWeight: 4.41lbs/2kgInstallation location: roof and side wall installationPackage:1*Manual film roll
Product Features
【Application】The manual hand crank is used to open and close the side curtains and top curtains of plastic film greenhouses. It is an ideal choice for greenhouse ventilation, widely used in solar greenhouses, breeding greenhouses, flower greenhouses, fruit and vegetable greenhouses.
【Feature】The manual hand crank is equipped with a self-locking device inside. During the process of opening and closing the film roll, it can stop and start at any position without any auxiliary device.
【Parameters】Maximum winding height: 4.92ft/1.5m. Maximum winding length: 393ft/120m. Chain length: 19.68ft/6m. Size: 4.1*9.3inch/10.5*23.5cm. Weight: 4.41lbs/2kg.
【Easy to Install】The manual hand crank is easy to install and operate precise pulley, anti-aging, easy to roll up greenhouse film
【Shipment and Service】US stock. We have a Professional Customer Service Team to Reply You within 24 hours. If you have any Questions, Please feel free to Contact us. You Deserve the Best After-sales Service
