Automatic Greenhouse Window Opener — Temperature-Activated

Let a suitable greenhouse vent respond to warmer air with a temperature-activated opener. The mechanism opens as conditions warm and closes as they cool without an electrical controller.

✅ Reduce manual vent changes - A heat-sensitive mechanism responds to temperature changes during appropriate operation.

✅ Work without electricity - The opener uses temperature response rather than a powered control connection.

✅ Adjust the opening response - A listed twenty-to-twenty-five-degree setting range lets you configure the start response.

✅ Prepare a wider opening - The mechanism offers up to forty-five centimetres of travel where clearance permits.

Check vent weight and free movement

Automatic movement needs a suitable window that opens freely. Confirm the weight limit and at least forty-five centimetres of available travel before planning a clamp- or screw-mounted installation.

Do not fit where temperatures exceed fifty degrees Celsius or load the window while the opener works. Follow the instructions and avoid dismantling the cylinder or forcing the mechanism to stop by hand.

Technical details

• Frame material listed: aluminium alloy
• Maximum stated window weight: 7 kg
• Approximate size: 38 × 9.5 × 5 cm
• Includes: one opener kit
• Check mounting and vent clearance

Check the greenhouse vent and prepare temperature-responsive opening.