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Shed Sizes
Shed Types
Shed Brands
Carports
Gazebos
Greenhouses
Playgrounds
Other Structures
Designed to replace the manual vent arm, the simple, oil-filled cylinder will automatically open and close your vent window as the temperature rises and falls.
Designed to replace the manual vent arm, the simple, oil-filled cylinder will automatically open and close your vent window as the temperature rises and falls. The Automatic Vent Opener will start to open as temperatures inside your greenhouse reach 68°F with full-open at 80 degrees. It installs quickly and easily and will provide care-free ventilation for your greenhouse. Fits all Palram greenhouses.
Frame Material
Metal Greenhouses
Panels
Polycarbonate Greenhouses
Warranty
1 Year Ltd.
Shipping
Free shipping in the lower 48 states only.
Ship Method: Small Parcel
Palram – Canopia 6x12 EcoGrow 2 Greenhouse Base Kit (HG7034)
Palram - Canopia Heavy Duty Shelf Kit (HG1019)
Palram - Canopia Shelf Kit for Greenhouses (HG1007)
Polytex Galvanized WorkBench Kit (HG2000)
Palram – Canopia 8x16 Hobby / Grand Gardener Greenhouse Base Kit (HG7132)
Palram - Canopia EcoGrow 2 - Greenhouse Roof Air Vent Kit (HG1030)
ELGO 6 Micro Sprinklers Set - For Garden Hose (ELSP20)
Palram - Canopia 1500W Portable Fan Heater (HG1040)
Palram - Canopia Roof Vent Kit - Hobby 2 / Grand 2 / Prestige 2 (HG1031)
ELGO 25 Drippers Planters Kit (ELPD25)
Shelter Logic 6ft x25ft Shade Cloth Roll - Evergreen (25642)
Palram - Canopia Plant Hangers 10 Count Kit (HG1010)