{"product_id":"truma-duct-shut-off-sp2-40121-02","title":"Truma Duct Shut-Off SP2 (40121-02)","description":"\u003ch2\u003eTruma Duct Shut-Off SP2 (40121-02)\u003c\/h2\u003e\u003cp\u003eThe Truma SP2 Duct Shut-Off allows you to centrally close off an individual air duct in your blown air heating system — redirecting heat to other rooms or outlets and improving the efficiency of your Truma heater. It mounts on the wall unit and is operated via a Bowden cable and slider, giving you direct manual control without any tools. Compatible with 65mm and 72mm diameter ducts used in Truma systems.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCentral shut-off for individual blown air ducts — redirect heat as needed\u003c\/li\u003e\n\u003cli\u003eBowden cable and slider operation — easy wall-mounted manual control\u003c\/li\u003e\n\u003cli\u003eCompatible with 65mm and 72mm duct diameters\u003c\/li\u003e\n\u003cli\u003eMounts on the wall unit alongside your existing Truma distribution components\u003c\/li\u003e\n\u003cli\u003eGenuine Truma part — designed for use with Truma blown air heating systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow It Works\u003c\/h3\u003e\u003cp\u003eThe SP2 is installed in the duct run between the Truma heater and the outlet. The Bowden cable connects to a slider mounted on the wall, allowing you to open or close the duct from an accessible position. Closing a duct in an unused room directs more warm air to other outlets, improving comfort and efficiency in occupied spaces.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eFor use with Truma blown air heating systems. Refer to the Truma installation instructions for duct routing, cable routing, and slider mounting. Suitable for professional or competent DIY installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart number:\u003c\/strong\u003e 40121-02  |  \u003cstrong\u003eCompatible duct diameters:\u003c\/strong\u003e 65mm and 72mm\u003c\/p\u003e","brand":"Truma","offers":[{"title":"Default Title","offer_id":57202555617615,"sku":"40121-02","price":51.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/6054\/8943\/files\/40121-02_fullsize.webp?v=1773016163","url":"https:\/\/bedamleisure.co.uk\/products\/truma-duct-shut-off-sp2-40121-02","provider":"Bedam Leisure","version":"1.0","type":"link"}