Tawveml 2-piece automatic greenhouse window opener, car vent opener, roof vent opener, car vent kit, solar heat-sensitive agricultural garden tools and accessories (dual spring lifts 15 lbs)

HKD1,288.88

  • Automatic vent opener: the greenhouse window opener can automatically open and close your greenhouse window according to the temperature changes to maintain the best growth temperature and prevent your greenhouse from overheating.
  • High-quality and durable material: the window opener is made of high-quality aluminium alloy, is durable and rustproof. The thicker and stronger material with 2 springs ensures a longer service life.
  • Adjustable temperature range: The temperature range is adjustable from 15-25C (60-77F), full opening at temperatures above 30C/86F and provides a maximum ventilation distance of 45 cm (depending on setting and load). ).
  • Easy installation and wide applicability: thanks to its lightweight and practical design, the automatic window opener for greenhouses can be easily assembled and disassembled. Quick and easy installation on common garden and conservatory windows with the included clamps and screws. Suitable for most polycarbonate panels, greenhouses with wood, wood or metal frames, use in gardens, greenhouses, roofs, etc.
  • Solar powered: a heat-activated mechanical system that does not require batteries or electricity and uses solar energy to open or close the ventilation slots of the greenhouse when the temperature rises or falls to ensure sufficient air circulation and indoor ventilation.

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Automatic Window Opener Greenhouse Solar Heat Sensitive Greenhouse Window Roof Vent Single Spring Window Opener Garden Tools
Features:
–With the automatic window openers, you can be sure that your greenhouse is at an even temperature day and night. They allow thermostatic ventilation control through the roof windows of your greenhouse.
–The cylinder must be placed in the refrigerator for a certain time (half an hour is enough) before the cylinder is screwed into the cylinder housing.
Specifications:
Material: stainless steel.
Fully adjustable between 20-25°C (68-77°F)
Maximum window opening: 45 cm.
Maximum opening weight: 7 kg.
Size: 38 x 9.5 x 5 cm.

Package:
1 x Automatic Window Opener Set
Notes:
Do not use this opener in places where the temperature exceeds 50°C (122°F).
Please let your greenhouse window open at least 45 cm freely.
Do not exert excessive loads by locking or covering the window.
Do not disassemble the cylinder.
The opener cannot be stopped manually.

Additional information

Weight 0.97 kg
Brand

MILIFT