Sigma Automatic Ventilation Window ministar recommendation rust-resistant steel

rust-resistant steel

Please note: This powerful Heater & Cooler uses a NEMA 6-20P plug and requires a unique 240V outlet

and long-lasting with a 10-year warranty

Is not recommended to put more than 10 kg on a shelf

Price per sheet: $110

Sigma Automatic Ventilation Window ministar recommendation rust-resistant steelPlease note: this window only fits Sigma Greenhouse models. Supercharge your Sigma Greenhouse with the Planta Sigma Automatic Ventilation Window. Improve air circulation by bringing in the fresh outside breeze, keeping your plants healthy and disease free. The automatic ventilation window is heat activated, which requires no electrical power or programming. This function ensures that hot air escapes during the day, preventing shrivelling or withering