Grandio Greenhouse Wall Louver Window
Key Features
Effective Side Ventilation Provides Powerful Horizontal Airflow
Improves Temperature & Humidity Control To Prevent Overheating, Disease, & Mold
Easy To Use Handles & Smooth Opening Louvers - Compatible With Auto Opener
Durable & Weather Resistant To Withstand Years Of Outdoor Use
Seamless Integrated Look That Matches Structure Perfectly & Installs Easily
Grandio Greenhouse Wall Louver Window
The Grandio Greenhouse Wall Louver Window adds side-wall ventilation to your Grandio greenhouse, working in tandem with your existing roof vents to create powerful cross-ventilation. Available as a manual louver ($139) or bundled with an automatic opener ($228), it's one of the most effective upgrades for preventing overheating and maintaining optimal growing temperatures during warm months.
What Does the Grandio Louver Window Do?
The louver window installs in the side wall of your Grandio greenhouse and opens to allow fresh air to flow in at plant level. When used alongside roof vents — which exhaust hot air rising to the top of the greenhouse — the louver creates a natural convection current that pulls cool air in from the sides and pushes hot air out through the roof. This cross-ventilation is significantly more effective than roof vents alone for controlling interior temperatures on hot days.
What Are the Specs?
- Dimensions: Approximately 24" wide × 27.5" tall
- Glazing: 6mm twin-wall polycarbonate panels
- Frame: Powder-coated green aluminum
- Variants: Manual louver ($139) or with automatic opener ($228)
What's the Difference Between the Manual and Auto Opener Versions?
The Wall Louver Window ($139) opens and closes manually — you adjust it by hand to control airflow. The Wall Louver Window with Auto Opener ($228) includes an automatic opener that uses a wax-cylinder mechanism to open and close the vent based on temperature — no electricity or wiring required. The auto opener is ideal for growers who can't be at the greenhouse every day or want hands-free temperature management. At $89 more than the manual version, it's a worthwhile upgrade for most greenhouse owners.
Is the Louver Window Compatible with My Grandio Greenhouse?
The Grandio Wall Louver Window is designed for Grandio greenhouse models. If you're unsure whether it's compatible with your specific model, contact the Grandio team before ordering. An installation video is available to help you assess the fit and installation process before purchasing.
How Is the Louver Window Installed?
The louver window installs into the side wall of your Grandio greenhouse frame. No specialized tools are required. Watch the step-by-step installation video for a full walkthrough: View Installation Video.
Key Features
- Side-wall cross-ventilation — works with roof vents to move air through the full greenhouse
- 6mm twin-wall polycarbonate glazing — durable, weather-resistant panels
- Powder-coated green aluminum frame — corrosion-resistant and matches Grandio greenhouse aesthetics
- Two variants — manual ($139) or with automatic temperature-activated opener ($228)
- No electricity needed for auto opener — wax-cylinder mechanism opens automatically with heat
- Easy DIY installation — installation video available
In stock — ships in 1–2 business days.
No technical specifications available.
No assembly manuals available.
No FAQs available.
No foundation and anchoring information available.