{"product_id":"eden-greenhouses-louvrematic-automatic-louvre-vent-opener","title":"Halls Louvrematic Automatic Louvre Vent Opener","description":"\u003ch4\u003e\u003cb\u003eDetails\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eZero-Power Thermal Operation:\u003c\/b\u003e Uses a heat-sensitive wax cylinder that expands as the greenhouse warms and contracts as it cools, providing reliable ventilation with no electricity or batteries required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConsistent Climate Control:\u003c\/b\u003e Automatically regulates internal airflow to prevent scorching on sunny afternoons and seals out cold draughts as evening temperatures drop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDesigned for Eden Louvre Vents:\u003c\/b\u003e Tailored to fit neatly onto Eden Greenhouses louvre frames for smooth, balanced blade movement without jamming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHard-Wearing Aluminium Construction:\u003c\/b\u003e Built to withstand humid, condensation-rich greenhouse environments season after season without rusting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStraightforward Installation:\u003c\/b\u003e Mounts cleanly onto your existing louvre window unit with minimal fuss, upgrading manual vents into a self-regulating system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIdeal for Busy Gardeners:\u003c\/b\u003e Gives you peace of mind during unpredictable British spring and summer weather, ensuring seedlings, tomatoes, and tender plants stay at an optimal growing temperature.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Halls","offers":[{"title":"Default Title","offer_id":59175428751743,"sku":"EH-R04021","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0305\/7713\/1659\/files\/EH-R040211.png?v=1794497588","url":"https:\/\/www.sam-turner.co.uk\/products\/eden-greenhouses-louvrematic-automatic-louvre-vent-opener","provider":"Sam Turner \u0026 Sons","version":"1.0","type":"link"}