2 Pack Solar Sensitive Automatic Greenhouse Window Opener Auto Vent Kit With Dual Spring Up To 30 Lbs For Roof Vents Hothouse Ventilation Galvanized Steel Durable Easy Install

2-Pack Solar Auto Vent Kit for Greenhouses with Dual Spring
✔️ Up to 30 lb opening, galvanized steel, solar heat sensitive

This solar sensitive greenhouse window opener automatically vents roof vents to regulate temperature in greenhouses and hot houses. It’s built with galvanized steel for durability and is easy to install with clamps and screws.

✅ Dual Spring Design supports up to 30 lbs (15 kg) for strong venting
✅ Maximum window opening up to 450 mm / 17.72 in
✅ Solar heat sensitive operation activates between 15°C to 25°C (60°F to 77°F)
✅ Galvanized steel sheet resists corrosion for long life
✅ Quick install with included clamps and screws

💡 What is a greenhouse window opener used for?

The handy device helps vent heat and regulate airflow in greenhouse spaces.

• handy auto venting for greenhouses to maintain plant health
• temperature driven opening reduces manual checks
• easy install with clamps and screws for quick setup