{"@context":"http:\/\/schema.org","@type":"Product","image":"https:\/\/www.greenhousestores.co.uk\/productImages\/halls\/options\/Halls%20Automatic%20Louvre%20Window%20Opener.jpg","name":"Halls Automatic Louvre Vent Opener","mpn":"5010697709594","productID":"sku:70959","sku":"70959","category":"Home & Garden > Lawn & Garden > Gardening > Greenhouses","description":"The autovent's cylinder is filled with wax that liquefies as it heats up, automatically opening your louvre window vent and then closing it as the temperature drops later in the day.","offers":{"@type":"Offer","price":"59.00","priceCurrency":"GBP","itemCondition":"http:\/\/schema.org\/NewCondition","availability":"http:\/\/schema.org\/InStock","url":"https:\/\/www.greenhousestores.co.uk\/Halls-Automatic-Louvre-Vent-Opener.htm","priceValidUntil":"2026-11-15","hasMerchantReturnPolicy":{"@type":"MerchantReturnPolicy","name":"14-day return policy","url":"https:\/\/www.greenhousestores.co.uk\/Greenhouse-Stores-Returns-Policy.html","inStoreReturnsOffered":true,"merchantReturnDays":14,"returnFees":"https:\/\/schema.org\/FreeReturn","returnPolicyCategory":"https:\/\/schema.org\/MerchantReturnFiniteReturnWindow","returnMethod":"https:\/\/schema.org\/ReturnByMail","applicableCountry":"GB"},"shippingDetails":{"@type":"OfferShippingDetails","shippingRate":{"@type":"MonetaryAmount","currency":"GBP","value":"0.00"},"shippingDestination":{"@type":"DefinedRegion","addressCountry":"GB"},"deliveryTime":{"@type":"ShippingDeliveryTime","handlingTime":{"@type":"QuantitativeValue","minValue":1,"maxValue":3,"unitCode":"d"},"transitTime":{"@type":"QuantitativeValue","minValue":1,"maxValue":5,"unitCode":"d"}}}},"brand":{"@type":"Brand","name":"Halls"}}