Black Flat Panel Horizontal Radiator – Double Panel
Introduce sleek, contemporary styling to your home with our Black Flat Panel Horizontal Radiator, a space-saving heating solution designed for modern interiors. With its clean lines and flat-panel profile, this radiator delivers powerful, efficient warmth while complementing stylish living spaces.
Finished in a bold black tone, it adds a modern, industrial edge to neutral and monochrome schemes alike. Its low-profile horizontal layout makes it ideal for hallways, kitchens, bedrooms, and home office, anywhere wall height is limited but reliable warmth is essential. The double panel construction provides enhanced heat output, making it suitable for larger rooms and colder spaces.
Key Features
✔ Flat Panel Horizontal Design
Clean, minimalist styling with efficient heat distribution and minimal wall impact.
✔ Bold Black Finish
Modern black coating adds a contemporary, industrial-inspired look to any interior.
✔ Double Panel Construction
Provides higher heat output compared to single panel models, ideal for larger spaces.
✔ High-Quality Steel Build
Manufactured from 1.5mm low carbon mild steel for strength, durability, and long-term performance.
✔ Triple Layer Powder-Coated Finish
Scratch-resistant, easy to maintain, and built to last.
✔ Universal UK Heating Compatibility
Fully compatible with all standard UK central heating systems.
✔ Complete Installation Kit
Supplied with wall brackets and fixings for quick, secure installation.
✔ Tested & Certified
Manufactured and tested to BS EN 442 standards.
Product Benefits
• Delivers powerful, efficient heat output
• Enhances modern interiors with sleek, flat-panel styling
• Low-profile horizontal layout suits rooms with limited wall height
• Durable, easy-clean finish for everyday use
• Ideal as a primary heat source or complementary radiator
This horizontal flat panel radiator blends contemporary design with dependable heating performance.
Technical Specifications
• Type: Designer Horizontal Flat Panel Radiator (Double Panel)
• Panel Style: Flat Panel
• Finish: Black (Triple Layer Powder Coated)
• Material: 1.5mm Low Carbon Mild Steel
• Inlets / Outlets: ½”
• Compatibility: All UK standard central heating systems
• Manufacturing Standard: BS EN 442 Certified
• Guarantee: Manufacturer’s warranty
• Fixings: Brackets and wall fixings included
Easy Installation
Our black flat panel horizontal radiators are designed for straightforward installation by professionals or experienced DIY users. Standard ½” connections ensure easy compatibility with existing pipework, and all brackets and fixings are included for secure wall mounting.
For best results, we recommend installation by a qualified heating engineer.
Why Choose Our Black Flat Panel Horizontal Radiators from Castle Radiators?
✔ Premium steel construction for long-term reliability
✔ Sleek flat-panel design for modern interiors
✔ Durable triple-layer finish for everyday use
✔ BS EN 442 tested for quality and safety
✔ Excellent value for money and trusted performance
Ideal For
• Hallways
• Kitchens
• Bedrooms
• Home offices
• Living rooms
• Modern and minimalist interiors
Order Today
Upgrade your heating with the Black Flat Panel Horizontal Radiator, and enjoy powerful warmth with clean, contemporary style.
Add to cart today and bring modern heating into your home.




