Designer vertical radiator Quantum in the 1800×405 mm size with side connection is developed for projects where it’s important to upgrade the heating system without fully rebuilding the pipework. This configuration makes it possible to integrate a modern vertical radiator into an existing system with minimal installation changes.
The model combines a strong vertical silhouette with the practicality of a classic side connection, making it convenient for renovations and for replacing standard radiators.
Benefits of side connection
- Easy replacement of existing radiators without moving pipes
- Compatible with most standard heating systems
- Simple installation in already-finished interiors
- Reliable connection for stable operation
1800×405 format in residential spaces
The 1800 mm height supports active heat exchange across the full room height, while the 405 mm width keeps the radiator compact along the wall. This format fits living rooms, bedrooms, and home offices where efficient heating is needed without overloading the space.
The radiator is often installed between window openings, near doors, or on exterior walls, where it works as a primary heat source.
Materials and operation
Made from steel, the radiator is designed for long-term operation in water-based heating systems. The protective coating resists temperature fluctuations and humidity, ensuring stable performance and preserving the exterior appearance. Official warranty — 5 years.
Order
Order the Quantum Vertical Designer Radiator 1800×405 mm with side connection (Black) from WarmCastel. Our specialists can help verify compatibility with your heating system and select the required fittings. Explore more options in designer radiators or browse black radiators.









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