1
Automatically opens and closes greenhouse windows.
Temperature-controlled for optimal plant ventilation.
Durable aluminum alloy construction, rust-resistant.
Operates using solar energy, no electricity needed.
Adjustable opening angle for customized ventilation.
Easy installation on common greenhouse frames.
Supports windows up to 15 lbs weight.
Average Rating out of 5:
Price Range: $27.59
Color: Single Spring
Material: Aluminum
2
Automatic operation for convenient greenhouse ventilation.
Solar-powered, no batteries or electricity required.
Opens between 59°F and 77°F temperature range.
Supports up to 30lbs for effective ventilation.
Compatible with various greenhouse models and materials.
Easy installation on polycarbonate, wood, or metal.
Prevents overheating, ensuring optimal plant growth.
Average Rating out of 5:
Price Range: $32.85
Color: Dual Spring Opener
Material: Wood, Metal, Polycarbonate
3
Two-pack greenhouse vent opener included.
Automatic operation based on solar heat sensitivity.
Supports up to 15 lbs load capacity.
Maximum opening height of 45 cm.
Durable zinc-coated steel construction.
No batteries required for operation.
Easy installation with included screws.
Average Rating out of 5:
Price Range: $45.99
Color: Silver
4
Automatically opens windows above 77°F/25°C
Closes windows below 59°F/15°C
Durable aluminum and stainless steel construction
Supports up to 33 lbs (15 kg)
Easy installation with included screws and clamps
Automates window control for plant protection
Reinforced dual-spring system for stability
Average Rating out of 5:
Price Range: $29.99
Color: Black
5
Includes 2 automatic vent openers for greenhouses.
Durable aluminium alloy material, rust-resistant and reusable.
Double spring design for enhanced thrust and stability.
Operates automatically, no batteries or electricity needed.
Temperature controlled: opens at 25°C, closes at 15-18°C.
Ideal for windy conditions and maintaining optimal temperature.
Easy installation with included accessories for convenience.
Average Rating out of 5:
Price Range: $48.99
6
High-quality aluminum and stainless steel construction.
No electricity needed for operation.
Automatically adjusts based on temperature changes.
Supports a lifting capacity of 15.4 lbs.
Easy installation with included accessories and manual.
Prevents overheating for optimal plant growth.
Compatible with wooden and aluminum greenhouses.
Average Rating out of 5:
Price Range: $27.98
Color: Silver
Material: Aluminum
7
Operates between 15°C to 25°C for versatility.
Fully opens above 35°C for optimal airflow.
No batteries required for eco-friendly operation.
Automatically adjusts to temperature changes efficiently.
Easy installation with included clamps and screws.
Compatible with most greenhouse window types.
Durable anodized galvanized steel construction for longevity.
Average Rating out of 5:
Price Range: $41.99
8
Dual spring design for stronger thrust force.
Solar powered for automatic operation.
Durable aluminum alloy construction for longevity.
Resistant to outdoor weather conditions.
Precise temperature control between 15°C to 25°C.
Easy installation with provided clamps and screws.
Fits most greenhouse windows seamlessly.
Average Rating out of 5:
Price Range: $56.99
Color: 2X Dual Spring
9
Automatically vents your greenhouse when temperatures rise.
Easy installation; no tools required for setup.
Oil-filled cylinder; operates without electricity.
Replaces manual vent arms for convenience.
Enhances air circulation for optimal plant growth.
Durable construction ensures long-lasting performance.
Compatible with various Canopia greenhouse models.
Average Rating out of 5:
Price Range: $59.14
Size: One Size
Color: Gray
Material: Aluminum
10
Durable 2-spring design for windy conditions.
Constructed from corrosion-resistant aluminum and stainless steel.
Powered by solar energy for cost-effective operation.
Environmentally friendly and energy-efficient solution.
Easy installation with clamps and screws included.
Lightweight, lifts up to 15.4 lbs effortlessly.
Carefully packaged to ensure safe shipping.
Average Rating out of 5:
Price Range: $30.99
Color: Silver
Material: Aluminum
11
Automatic temperature-controlled window opening for greenhouses.
Opens at 77℉/25℃, closes at 59℉/15℃.
Maximum opening size: 45 cm/17.72 in.
Supports windows up to 15 lbs/7 kg.
Durable aluminum alloy construction for longevity.
Double spring design for enhanced strength and durability.
Ideal for maintaining optimal greenhouse temperatures.
Average Rating out of 5:
Price Range: $27.99
12
Automatic temperature control for greenhouse windows.
Durable aluminum alloy construction, rust-resistant.
Easy installation with supplied screws and clamps.
Solar-powered for energy-efficient operation.
Supports up to 15lbs for stronger performance.
Compatible with most greenhouse designs and vents.
Enhances plant growth by maintaining optimal temperatures.
Average Rating out of 5:
Price Range: $28.69
Color: 1 X Auto Roof Vent Opener (Dual Spring)
13
Premium aluminum alloy construction for durability.
Solar-powered, no electricity required for operation.
Adjustable opening up to 45cm (18 inches).
Supports window weights up to 15.3 lbs (7 kg).
Automatically regulates greenhouse temperature effectively.
Easy installation with no drilling required.
Not suitable for temperatures over 50°C (122°F).
Average Rating out of 5:
Price Range: $24.69
14
Solar powered for automatic vent operation.
Durable aluminum and stainless steel construction.
Double spring design for windy conditions.
Lifts windows up to 15.4 lbs (7kg).
Easy installation with included accessory pack.
Prevents overheating for optimal plant growth.
No electricity required, eco-friendly solution.
Average Rating out of 5:
Price Range: $30.99
Material: Aluminum
15
Durable black powder-coated frame resists rust.
Solar-powered for cost-effective, eco-friendly operation.
Easy installation with included clamps and screws.
Strong steel construction withstands windy conditions.
Automatically opens with temperature changes for optimal climate.
Helps prevent overheating in your greenhouse.
Supports healthy plant growth with ideal conditions.
Average Rating out of 5:
Price Range: $29.39
16
Intelligent temperature control for optimal plant growth. Automatically opens/closes with changing greenhouse temperatures. Saves time and energy in plant care. Durable materials ensure long-lasting performance. Compatible with various greenhouse vent openers. Easy replacement without entire unit replacement. Perfect for maintaining ideal greenhouse conditions.
Average Rating out of 5:
Price Range: $16.99
17
Automatically controls temperature for optimal plant growth.
Solar-powered, no batteries or electricity needed.
Durable, rust-proof aluminum spray-painted construction.
30° vent angle for excellent air circulation.
Maximum opening of 18 inches for ventilation.
Easy installation with complete kit and manual.
Eco-friendly solution to reduce energy costs.
Average Rating out of 5:
Price Range: $29.99
Color: Single Spring
Material: Aluminum
18
Automatic solar-powered vent opener for greenhouses.
Supports windows up to 15 lbs weight limit.
Opens to a maximum height of 18 inches.
No electricity needed, operates solely on solar energy.
Durable stainless steel and galvanized sheet construction.
Adjustable temperature settings between 15-25°C.
Simple installation and maintenance-free operation.
Average Rating out of 5:
Price Range: $27.99
19
High-quality aluminum alloy and stainless steel construction.
Automates window opening to regulate temperature.
Easy installation with included clamps and screws.
Minimum opening temperature: 15-25℃.
Fully opens at 30℃ for optimal ventilation.
Maximum opening distance of 45cm.
Supports loads up to 28-30lb.
Average Rating out of 5:
Price Range: $29.99
Color: Double Spring X2
20
Automatic temperature-sensitive greenhouse ventilation system.
Operates between 15°C to 25°C (60°F - 77°F).
Full opening above 30°C (86°F) for air circulation.
No batteries or electricity required for operation.
Durable iron and stainless steel construction.
Easy installation with included clamps and screws.
Compatible with most greenhouse windows and roof vents.
Average Rating out of 5:
Price Range: $32.99
21
Enhanced dual spring design for stronger thrust.
Solar-powered for automatic temperature-based ventilation.
Durable aluminum alloy and stainless steel construction.
Operates effectively between 15°C to 25°C.
Easy installation with included clamps and screws.
Compatible with most windows and roof vents.
Supports up to 30 lbs of window weight.
Average Rating out of 5:
Price Range: $24.99
Color: silver
22
Solar-powered for energy-efficient greenhouse ventilation.
Durable aluminum and stainless steel construction.
Dual spring design for enhanced stability and strength.
Automatically opens windows for optimal temperature control.
Easy installation with included screws and clamps.
Ideal for awning style greenhouse windows.
Supports up to 15.4 lbs of weight.
Average Rating out of 5:
Price Range: $30.99
23
Black powder coating for rust-resistant durability.
Solar-powered, eco-friendly operation with no costs.
Easy installation with included clamps and screws.
Robust steel material with dual-spring design.
Ideal for windy conditions and stable performance.
Automatically maintains optimal greenhouse temperature.
Prevents overheating for healthier plant growth.
Average Rating out of 5:
Price Range: $30.39
24
Automatic vent opener for greenhouses.
Operates between 20°C to 25°C (68°F - 77°F).
No batteries required; uses solar energy.
High-quality materials for durability.
Easy installation and compatibility with standard openers.
Promotes optimal plant growth conditions.
Time-saving and labor-efficient greenhouse solution.
Average Rating out of 5:
Price Range: $16.09
25
High-quality anodized aluminum construction for durability.
Ideal for most greenhouse roof ventilation systems.
Includes window opening bar and essential hardware.
Ensures optimal growth temperature in greenhouses.
Rounded edges for safety during use.
Easy installation for quick greenhouse modifications.
Reliable replacement for existing roof vent bolts.
Average Rating out of 5:
Price Range: $12.89
26
Automatic temperature control for ideal plant growth.
Solar-powered for energy-efficient operation.
Robust design ensures long-lasting durability.
Compatible with various greenhouse window types.
Easy installation for hassle-free setup.
Maintains optimal ventilation to prevent overheating.
User-friendly features for convenient operation.
Price Range: $34.29
27
Non-electric, solar-powered greenhouse vent opener.
Automatically opens and closes with temperature changes.
Maintains optimal growing conditions effortlessly.
Prevents overheating in your greenhouse environment.
Constructed from high-quality, durable materials.
Convenient installation for greenhouse windows.
Requires refrigeration before first use.
Price Range: $10.17
28
Automatic temperature-activated vent opener.
Operates between 65 to 77 degrees Fahrenheit.
Lifts up to 15 lbs with ease.
Simple installation on various frame materials.
Durable hydraulic cylinder with 3-year warranty.
Compatible with doors, vents, and cold frames.
Enhances greenhouse ventilation for optimal growth.
Average Rating out of 5:
Price Range: $49.99
Color: black
Material: Polycarbonate (PC)
29
Automatically opens and closes greenhouse windows.
Upgraded double spring for enhanced durability.
Supports up to 15kg (33lbs) weight load.
Environmentally friendly, no batteries required.
Easy installation with video guidance available.
Ideal for both aluminum and wooden windows.
Maintains optimal temperature for plant growth.
Average Rating out of 5:
Price Range: $26.99
Size: Window Opener
Color: Window Opener
Material: Aluminum
30
Solar-powered and temperature-controlled window opener.
Automatically opens between 68-77 ℉ (20-25 ℃).
Saves time and energy managing ventilation.
Durable ABS material for all weather conditions.
Easy installation for common garden windows.
Adjustable opening angle for optimal ventilation.
Compatible with various greenhouse window openers.
Price Range: $16.09
