ZYLARUM Greenhouse Automatic Vent Opener | Temperature Sensor 15-25°C / 60-77°F | Solar - Powered Roof Vent Cylinder for Greenhouse Panels | Strong Replacement for Overheat Prevention

Produktbeschreibung

Enhanced Strength - Greenhouse vent opener cylinder is constructed with top-grade materials, ensuring prolonged performance and steady daily use in all weather conditions. Automatic Temperature Management - Roof vent opener responds to temperature changes between 15-25°C (60-77°F), maintaining favorable growing conditions by reducing greenhouse overheating. Sustainable Design - Solar-powered vent cylinder requires no electricity, automatically opening/closing greenhouse panels as temperatures rise/fall throughout the day. Exact Mechanics - Double spring mechanism provides smooth use with 13.19-inch support rod, offering 9.72-inch maximum opening width for efficient ventilation. Temperature Assurance - Temperature-sensitive wax technology provides automatic adjustment without manual intervention, preserving plants from extreme heat exposure up to 50°C (122°F) limit.