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Greenhouse Double Spring Automatic Window Opener Solar Heat Sensitive Garden Vent Agricultural Tools
$13.34$18.95-29.6%
Frame Material:
plastic
Quantity:
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Features
Automatic Solar-Powered Vent Opener for Greenhouses & Gardens
Effortless temperature control with heat-sensitive wax piston technology—no electricity or batteries needed. Durable stainless steel and rust-resistant aluminum construction ensures long-term outdoor use. Precision-engineered dual spring system adapts to various window weights (up to 15kg), ideal for greenhouses, cold frames, or poultry coop ventilation. Plug-and-play installation with adjustable tension settings. Extends lifespan of plants/livestock by maintaining optimal airflow during heat spikes. Industrial-grade UV-resistant coating withstands harsh weather. Bulk order discounts available for commercial farms or resellers.
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Description
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