{"product_id":"truma-boiler-safety-drain-valve-70141-02","title":"Truma Boiler Safety Drain Valve for Ultrastore Water Heaters (70141-02)","description":"\u003ch2\u003eTruma Boiler Safety Drain Valve for Ultrastore Water Heaters (70141-02)\u003c\/h2\u003e\u003cp\u003eThe Truma boiler safety drain valve is an essential safety and winterisation component for Truma Ultrastore water heaters fitted in motorhomes and caravans. It automatically drains the boiler when ambient temperature drops below approximately 3°C — preventing frost damage to the water heater when your vehicle is stored or parked in cold conditions.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine Truma spare part — designed for Ultrastore water heaters\u003c\/li\u003e\n\u003cli\u003eAutomatic frost-protection drain — opens below ~3°C ambient, closes above ~7°C\u003c\/li\u003e\n\u003cli\u003eMaximum pump pressure: 2.8 bar\u003c\/li\u003e\n\u003cli\u003eMaximum system pressure: 4.5 bar\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: –30°C to +80°C\u003c\/li\u003e\n\u003cli\u003eUses 10 mm flexible hose connections\u003c\/li\u003e\n\u003cli\u003eWeight: 200 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow It Works\u003c\/h3\u003e\u003cp\u003eThe safety drain valve is a temperature-activated valve fitted to the Truma Ultrastore boiler circuit. When ambient temperature drops below approximately 3°C, the valve opens automatically to drain the boiler — protecting it from freeze damage. Once temperatures rise above ~7°C, the valve closes and normal operation resumes.\u003c\/p\u003e\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\u003cp\u003eIf your Truma Ultrastore is not draining correctly during cold periods, or you notice water leaking from the valve during normal operation, the valve may be faulty and should be replaced promptly to maintain frost protection.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eConnects using 10 mm flexible hose. Refer to the Truma Ultrastore service manual for fitting instructions. Suitable for experienced DIY installation or professional fitting.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart number:\u003c\/strong\u003e 70141-02\u003c\/p\u003e","brand":"Truma","offers":[{"title":"Default Title","offer_id":57202561974607,"sku":"70141-02","price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/6054\/8943\/files\/70141-02_fullsize.webp?v=1773016228","url":"https:\/\/bedamleisure.co.uk\/products\/truma-boiler-safety-drain-valve-70141-02","provider":"Bedam Leisure","version":"1.0","type":"link"}