Window Openers - 183 - Page 3 - Mega Sale! Save up to 22%
Mega Sale! Up to 22% off on Window Openers at The Net Stores Network, Page 3. Top brands include Sumnacon, Vent-L, Jack-Store, ZKer, & Estink. Hurry! Limited time offers. Offers valid only while supplies last.
Automatic Vent opener Vent-L N001 for window/doors of greenhouse load up to100kg
mpn: 002, ean: 0645490991461,
4.8 out of 5 stars with 73 reviews
Universal Automatic Vent-L for vents, doors, greenhouses and polytunnels Vent-L is a unique, versatile, reliable device that does not require electricity, and works only on the raising of temperature in your greenhouse.Vent-L will protect your plants in the sunny days in the heat and keep a comfortable temperature in greenhouses or polytunnels. Thanks to Vent-L, there is no need to open and close vents and doors in the greenhouse every day, every morning and evening ,it will do it for you.
Jack-Store Solar Heat Sensitive Automatic Thermofor Window Opener Greenhouse Autovent Vent Opener Standard - Lifts 15 Lbs
4.6 out of 5 stars with 99 reviews
Ideal for your greenhouse window--opens and closes your greenhouse window as the temperature changes automatically, maintains the best growing temperature and prevents your greenhouse from overheating. No batteries or electrical power needed. The liquid-filled cylinders expand as temperature increases. Including fittings & installation manual. Can be clamped onto or screwed onto your greenhouse frame. Important notice:Do not use this opener anywhere the temperature will exceed 50° (122F).
Estink Automatic Window Opener,Solar Heat Sensitive Greenhouse Autovent Vent Opener Standard-Lifts 15 Lbs
mpn: JZZ-GWOPENER, ean: 0614405587648,
4.2 out of 5 stars with 8 reviews
Greenhouse Window Opener Kit: Maximum window opening 45cm Maximum opening about 30 degree, depending on adjustment and load Maximum opening weight 7kg/15lb Adjustable open temperature range 15degree- 25degree/60degree- 77F Replacement Greenhouse Window Opener Cylinder: Maximum opening weight 7kg/15lb Adjustable length 33-45cm This products need to be refrigerated before using. Package includes: 1 x Window Opener KitNon Electric, uses solar energy, open or close the greenhouse vents as
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