Homestead Windows and Vents
Add additional roof vents, sidewall windows, insect screens and more with our factory built-customization option. Upgrade our standard natural ventilation and tweak your growing space to suit your USDA growing zone and climate.
Louvre Window
Price: $450
Our Louvre Window has 11 glass louvre panels and the extra glass piece for underneath the window.
| SKU | Size | Color | Price | Compatible Models |
| RVLouvre | (1) 30.5″ x 39″ | Black | $450 | All Yorkshire, Oxford, Windsor, and Stratford Models |
Lourve Window Auto Opener
Price: $99
Our Automatic Opener for Louvre Windows uses the sun’s heat instead of electricity. Its mechanism is filled with special paraffin oil, which expands when the temperature reaches around 72º. The piston will push the window open, and when temperatures fall a heavy spring pulls the window closed.
| SKU | Quantity | Color | Price | Compatible Models |
| RVLouvreOpener | 1 piece | Black | $99 | All Janssens Models, RVLouvre |
Lourve Window Weather Cover
Price: $85
Our Louvre Window has 11 glass louvre panels and the extra glass piece for underneath the window.
| SKU | Size | Color | Price | Compatible Models |
| RVLouvreCover | (1) 30.5″ x 39″ | Clear | $85 | All Janssens Models, RVLouvre |
Lourve Window Insect Screen
Price: $185
Our Automatic Opener for Louvre Windows uses the sun’s heat instead of electricity. Its mechanism is filled with special paraffin oil, which expands when the temperature reaches around 72º. The piston will push the window open, and when temperatures fall a heavy spring pulls the window closed.
| SKU | (Qty) Size | Color | Price | Compatible Models |
| VI-FLY-Louvre | (1) 30.5″ x 39″ | Green or Black | $185 | All Janssens Models |
Roof Vent Window
Price: $190
Increase ventilation by adding additional Roof Vent Windows. Our complete window vent includes additional glass for the bottom of vent framing.
| SKU | Quantity | Color | Price | Compatible Models |
| RAAML | 1 complete kit | Green or Black | $190 | All Yorkshire, Oxford, and Windsor Models |
Roof Vent Auto Opener
Price: $90
Add automatic openers to your roof vent window for solar-powered ventilation. The mechanism is filled with paraffin oil, which expands when the temperature rises. When temperatures fall, a heavy spring pulls the window closed. No electricity needed!
| SKU | Quantity | Color | Price | Compatible Models |
| RO | 1 piece | Black | $90 | RAAML |
Roof Vent Spindle Opener
Price: $110
This manual opener works like a large threaded screw, simply twist to open. The included handle is short; our long handle is available separately.
| SKU | Quantity | Color | Price | Compatible Models |
| RWSPIND | 1 piece | Stainless | $110 | All Janssens Models, All Yorkshire Stock Models, and RAAML |
5′ L Spindle Handle
Price: $70
Add this long handle for an additional 5 feet of reach for your roof vent spindle opener. The handle requires a 5 feet long box, which is included in the price.
| SKU | Quantity | Color | Price | Compatible Models |
| VI Stock | 1 piece | Aluminum | $70 | All Janssens Models, RWSPIND, and RAAML |
Roof Vent Insect Screen
Price: $250
Our Insect Screens for Roof Windows are factory assembled and only need to be attached for quick, easy protection from pests. Includes a slot/brush “seal” opening for window opening device.
| SKU | Quantity | Color | Price | Compatible Models |
| VI-FLY-Rwindow | 1 complete kit | Green or Black | $250 | All Janssens Models, RO, and RAAML |
Push Out Side Window
Price: $350
Increase your greenhouse airflow by adding additional push open side windows, The complete window kit is hinged at the top with a handle. Price includes additional piece of glass to go under the window framing.
| SKU | Quantity | Color | Price | Compatible Models |
| VI Stock | 1 complete kit | Green or Black | $350 | All Janssens Models, RWSPIND, and RAAML |
Side Window Insect Screen
Price: $250
Our Insect Screens for Roof Windows are factory assembled and only need to be attached for quick, easy protection from pests. Includes a slot/brush “seal” opening for window opening device.
| SKU | Quantity | Color | Price | Compatible Models |
| VI-FLY-SW | 1 complete kit | Green or Black | $250 | All Janssens Models, and VI-SW |