Series Saunier duval - ISOTWIN CONDENS
Saunier Duval - ISOTWIN CONDENS
The Saunier Duval ISOTWIN CONDENS series is a line of wall-mounted condensing gas boilers built for reliability, space efficiency, and easy installation. Designed for residential and light commercial projects, this range delivers consistent heating performance while keeping fuel costs low. Installers appreciate the straightforward layout, accessible service points, and modular design that fits into tight utility rooms or cupboards.
High Efficiency and Compact Design
These boilers use advanced condensing technology to capture extra heat from exhaust gases, pushing efficiency well above standard models. The compact chassis saves valuable wall space and simplifies routing of flue and pipework. Internal components are arranged for quick access, meaning fewer tools and less time on site. The system handles varying flow rates smoothly, making it a solid choice for both radiator and underfloor heating setups.
Built-in Storage and Hot Water Options
The ISOTWIN CONDENS range includes models with integrated hot water tanks, available in T26 and T31 output sizes. These units combine the boiler and storage cylinder into one compact package, eliminating the need for external hot water cylinders. This design ensures fast recovery rates and steady domestic hot water flow, even during peak usage. The internal tank is pre-insulated and corrosion-resistant, reducing maintenance and extending service life.
Smart System Control and Easy Setup
Each boiler can be paired with the SRC 720 MiPro Sense system regulator, which simplifies commissioning and ongoing management. The controller features a clear interface, automatic system balancing, and remote monitoring capabilities. Installers benefit from guided setup menus, fault code diagnostics, and plug-and-play wiring options. The regulator communicates directly with the boiler, optimizing combustion and pump speed for consistent comfort and lower energy use.
Reliable Performance for Modern Heating Systems
Built with durable heat exchangers and quality components, the ISOTWIN CONDENS series is engineered for long-term operation with minimal downtime. The boilers adapt to different system pressures and flow requirements, ensuring stable performance across various property types. With straightforward maintenance access, clear labeling, and compatible accessories, this series gives installers confidence and homeowners dependable year-round comfort.



