**ZSMLB Greenhouse Window Opener & Ventilation Crank Winch – Manual Hand Crank for Sidewall & Film Roll Up – Farm & Ranch Greenhouse Ventilation Tool (Max 120m Length, Easy to Use) – Ideal for Greenhouses, Farms & Hydroponic Gardens**

$67.95

$123.56

Safe 45%

**ZSMLB Greenhouse Window Opener & Ventilation Crank Winch – Manual Hand Crank for Sidewall & Film Roll Up – Farm & Ranch Greenhouse Ventilation Tool (Max 120m Length, Easy to Use) – Ideal for Greenhouses, Farms & Hydroponic Gardens**

$67.95

$123.56

45% Off

Delivery & Return: Free shipping on all orders over $50

Estimated Delivery: 10-15 days international

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SKU: 28492957

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Description

Name: Manual film roll, greenhouse ventilation equipmentThe shell of the roller shutter machine is made of cast aluminum material, which is cast by precision die-casting one-step molding process. The surface is galvanized inside and sprayed with double-layer anti-rust protection. It has an automatic lock function that can stop and start at any position. It is strong and easy to use.Features:1. Practical shell: precision die-casting forming at one time, smooth shell.2. Precision inner core: Exquisite scroll wheel, saving time and effort.3. Anti-slip handle: high-density polyethylene to prevent slipping.4. Self-locking device: stop at any position.5. Double protection: double-layer paint, anti-rust upgrade.Specification:Material: AluminumMaximum winding length: 120mInstallation location: side wall installationWeight: 2.2kgNote: Only one ventilation device needs to be installed on one side of the greenhouseDelivery content: greenhouse ventilation equipment × 1The product will arrive within 15-30 days, if the package is still not delivered within 30 days, please contact us in time.

Shipping & Returns

For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

Features

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; the temperature suddenly drops, Can also be quickly and effectively heated by this film roll.

Safety in use: The agricultural film roll machine 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.

Wide range of uses: greenhouse ventilation equipment 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, connected membrane greenhouses, fruit and vegetable greenhouses.

More details: (1) Aluminum housing (2) Precision inner core (3) Non-slip handle (4) Self-locking device (5) Pulley design (6) 45# International Steel (7) Double protection (8) Side wall installation.

Service: We provide quality service, if you have any questions, please feel free to contact us. We will provide you with the most suitable solution. We are committed to providing the best service to every customer!

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