Product Description The Arada Stratford 20B is a compact, high-efficiency boiler stove designed to heat both your living space and your central heating system. With a combined 13kW nominal output (approx. 6.7kW to water and 6.3kW to the room), it’s ideal where you want steady space heat and hot water/radiators from a single appliance. The 20B is Ecodesign-ready, features Airwash for clear glass, and a multifuel grate for seasoned logs or approved smokeless fuel. Why choose the Arada Stratford 20B Balanced heat: split output to room and water for whole-home comfort High efficiency: up to ~88% with clean combustion Multifuel flexibility: burn seasoned wood or approved smokeless fuel Installer-friendly: 6″ top flue outlet; direct-air option available Installation snapshot Flue: 150mm (6″) top outlet only System design: installer will specify plumbing layout (heat-leak radiator, vented/safety devices), flue system and final clearances Direct air: recommended for modern/airtight homes (installer to confirm) Radiator sizing (rule-of-thumb): allow ~1kW to water per single 4ft radiator; installer must calculate for your home’s heat loss Important: Boiler stoves must be installed and commissioned by a competent, insured heating professional. Always follow the current installation manual. Key features 13kW combined output (≈6.7kW water / 6.3kW room) Ecodesign-ready with Airwash clean-glass Multifuel: seasoned logs & approved smokeless fuel 150mm (6″) top flue outlet Direct-air connection option Large viewing window; robust UK build FAQs How many radiators can it run?As a guide, allow ~1kW to water per single 4ft radiator. With ≈6.7kW to water, many installs support about 5–6 single rads, subject to property heat loss and plumbing design. Can I burn both wood and smokeless fuel?Yes. It’s a multifuel boiler stove for seasoned logs and approved smokeless fuel. Is it Ecodesign-ready?Yes. It meets Ecodesign requirements for cleaner, efficient combustion. Do I need direct air?In modern/airtight homes, a direct-air connection is often recommended to ensure stable combustion and meet regulations. What flue does it need?A suitable chimney/liner with 150mm (6″) top outlet, installed and commissioned by a competent professional. What are the clearances?Typical guidance is ~600mm sides and ~100mm rear to combustibles, but your installer and the current manual take precedence.
