{"product_id":"crystal-63wh17701040-crystal-upvc-window-white-a-rated-lef-ds250767-000011","title":"Crystal uPVC Window | Side Hung Top Opener Over Fixed Light | White | 1770mm X 1040mm | Clear Glazing","description":"\u003c!-- Crystal uPVC Window | Side Hung Top Opener Over Fixed Light | White | 1770mm x 1040mm | Clear Glazing --\u003e\n\n\u003cp\u003e\u003cstrong\u003eCrystal uPVC Window | Side Hung Top Opener Over Fixed Light | White | 1770mm x 1040mm | Clear Glazing\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eUpgrade your home with the Crystal uPVC Window, expertly designed for British homes seeking energy efficiency, security, and modern style. This A Rated window features a left and right hand side hung top opener over a fixed light centre, offering both practicality and a sleek, contemporary look. With its generous 1770mm x 1040mm size and crisp white finish, this window is the perfect choice for brightening up any living space while keeping your home warm and secure.\u003c\/p\u003e\n\n\u003cp\u003eEngineered for superior performance, the Crystal uPVC Window boasts a double glazed, high energy efficient glazing unit. The advanced Low E 28mm glazing, filled with argon gas and a Warm Edge spacer bar, delivers an impressive U Value of 1.4 W\/m2K, helping you reduce heat loss and lower energy bills. The clear glazing maximises natural light, creating a welcoming atmosphere in your home, while the robust uPVC frame ensures long-lasting durability and minimal maintenance.\u003c\/p\u003e\n\n\u003cp\u003eSecurity and comfort are at the heart of this window's design. The espag locking system, complete with a night vent position, allows you to secure the sash in two locked positions for added peace of mind. Trickle ventilation is built in, providing controlled airflow to keep your living spaces fresh without compromising on security. For added safety, egress hinges are fitted to meet building regulations for fire escape, making this window a smart and compliant choice for any renovation or new build project.\u003c\/p\u003e\n\n\u003cp\u003eInstallation is straightforward, with a white handle, PVC cill, and glazing packers included for a seamless fit. The cill is factored into the overall product height, ensuring a perfect finish every time. All handings are clearly defined from the outside, making it easy to select the right configuration for your home.\u003c\/p\u003e\n\n\u003cp\u003eChoose the Crystal uPVC Window for a blend of style, efficiency, and security—tailored for the British climate and lifestyle.\u003c\/p\u003e\n\n\u003cstrong\u003eKey Features:\u003c\/strong\u003e\n\u003cul\u003e\n  \u003cli\u003eA Rated energy efficiency with U Value of 1.4 W\/m2K\u003c\/li\u003e\n  \u003cli\u003eDouble glazed Low E 28mm unit with argon gas and Warm Edge spacer bar\u003c\/li\u003e\n  \u003cli\u003eLeft and right hand side hung top opener over fixed light centre\u003c\/li\u003e\n  \u003cli\u003eEspag locking system with night vent position for enhanced security\u003c\/li\u003e\n  \u003cli\u003eTrickle ventilation for controlled airflow\u003c\/li\u003e\n  \u003cli\u003eEgress hinges for fire escape compliance\u003c\/li\u003e\n  \u003cli\u003eWhite uPVC frame, handle, and cill included\u003c\/li\u003e\n  \u003cli\u003eOverall size: 1770mm x 1040mm (including cill)\u003c\/li\u003e\n  \u003cli\u003eClear glazing for maximum natural light\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eIncluded Items:\u003c\/strong\u003e\n\u003cul\u003e\n  \u003cli\u003eCrystal uPVC window unit\u003c\/li\u003e\n  \u003cli\u003eWhite handle\u003c\/li\u003e\n  \u003cli\u003ePVC cill (included in overall height)\u003c\/li\u003e\n  \u003cli\u003eGlazing packers\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crystal","offers":[{"title":"Default Title","offer_id":55576536088952,"sku":"DS250767-000011","price":411.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/5362\/7541\/files\/63WH17701040-01.jpg?v=1781186039","url":"https:\/\/www.harveynorman.co.uk\/products\/crystal-63wh17701040-crystal-upvc-window-white-a-rated-lef-ds250767-000011","provider":"Harvey Norman","version":"1.0","type":"link"}