Modern Heat with Bold Style – Anthracite Flat Panel Horizontal Radiator
Elevate your home with our Anthracite Flat Panel Horizontal Radiator – a sleek, space-conscious heating solution designed for contemporary interiors. With its minimalist flat panel design and bold anthracite finish, it delivers exceptional warmth while adding a refined industrial edge to any room.
The horizontal format is perfect for low wall spaces, such as under windows or along narrow walls in hallways, kitchens, and home offices. Its slim, unobtrusive profile makes it ideal for compact areas where style and efficiency matter most.
Constructed from high-grade 1.5mm low carbon mild steel, this radiator is engineered for reliability and longevity. The triple-layer anthracite powder-coated finish offers a smooth, scratch-resistant surface that’s easy to clean and built to last.
Whether you’re replacing an old unit or updating your space with a modern look, the Anthracite Flat Panel Horizontal Radiator offers powerful performance, energy efficiency, and contemporary appeal – all in one smart package.
Flat panel horizontal design for efficient heat output in tight spaces
Stylish anthracite finish for a bold, modern look
Built from 1.5mm low carbon mild steel for durability and heat efficiency
Triple-layer powder-coated surface for long-lasting protection and easy cleaning
Compatible with all standard UK central heating systems
Includes brackets and fixings for quick, secure installation
10-year manufacturer’s guarantee for total peace of mind
Complies with BS EN 442 standards
½” inlets and outlets
Q: Is this radiator compatible with all UK central heating systems?
A: Yes, this radiator works with all standard UK systems, including combi and conventional boilers.
Q: What colour is the radiator?
A: It comes in a premium anthracite finish – a sleek, modern dark grey that adds depth and contrast to contemporary interiors.
Q: Are installation fittings included with this radiator?
A: Yes, it’s supplied with wall brackets and fixings for easy and secure installation.
| Range | Flint |
|---|---|
| Style | Flat Panel – Horizontal |
| Installation Type | Hot Water |
| Material | Low Carbon Steel |
| Inlet Connection | 1/2" |
| Maximum Water Pressure | 10 Bar |
| Guarantee | 10 Years |
| Certification | CE Marked, EN442 |
| Wall to Centre Tapping (mm): | 40 |
| BTU at Delta T30: | 1233 |
| BTU at Delta T50: | 2418 |
| BTU at Delta T65: | 3409 |
| Watts at Delta T30: | 362 |
| Watts at Delta T50: | 709 |
| Watts at Delta T65: | 1000 |
| Projection from Wall (mm): | 66 |
| Height (mm): | 600 |
| Width (mm): | 748 |
| Depth (mm): | 46 |
| Weight (kg): | 12.6 |
| Wall to Centre Tapping (mm): | 40 |
| BTU at Delta T30: | 1456 |
| BTU at Delta T50: | 2854 |
| BTU at Delta T65: | 4024 |
| Watts at Delta T30: | 427 |
| Watts at Delta T50: | 837 |
| Watts at Delta T65: | 1180 |
| Projection from Wall (mm): | 66 |
| Height (mm): | 600 |
| Width (mm): | 884 |
| Depth (mm): | 46 |
| Weight (kg): | 14.75 |
| Wall to Centre Tapping (mm): | 40 |
| BTU at Delta T30: | 1678 |
| BTU at Delta T50: | 3290 |
| BTU at Delta T65: | 4639 |
| Watts at Delta T30: | 492 |
| Watts at Delta T50: | 965 |
| Watts at Delta T65: | 1360 |
| Projection from Wall (mm): | 66 |
| Height (mm): | 600 |
| Width (mm): | 1020 |
| Depth (mm): | 46 |
| Weight (kg): | 16.95 |
| Wall to Centre Tapping (mm): | 40 |
| BTU at Delta T30: | 1900 |
| BTU at Delta T50: | 3726 |
| BTU at Delta T65: | 5254 |
| Watts at Delta T30: | 557 |
| Watts at Delta T50: | 1093 |
| Watts at Delta T65: | 1541 |
| Projection from Wall (mm): | 66 |
| Height (mm): | 600 |
| Width (mm): | 1156 |
| Depth (mm): | 46 |
| Weight (kg): | 19.2 |
| Wall to Centre Tapping (mm): | 40 |
| BTU at Delta T30: | 2345 |
| BTU at Delta T50: | 4598 |
| BTU at Delta T65: | 6483 |
| Watts at Delta T30: | 688 |
| Watts at Delta T50: | 1348 |
| Watts at Delta T65: | 1901 |
| Projection from Wall (mm): | 66 |
| Height (mm): | 600 |
| Width (mm): | 1428 |
| Depth (mm): | 46 |
| Weight (kg): | 23.3 |
| Wall to Centre Tapping (mm): | 40 |
| BTU at Delta T30: | 677 |
| BTU at Delta T50: | 1328 |
| BTU at Delta T65: | 1872 |
| Watts at Delta T30: | 199 |
| Watts at Delta T50: | 389 |
| Watts at Delta T65: | 549 |
| Projection from Wall (mm): | 66 |
| Height (mm): | 600 |
| Width (mm): | 408 |
| Depth (mm): | 46 |
| Weight (kg): | 7.15 |
| Wall to Centre Tapping (mm): | 40 |
| BTU at Delta T30: | 1011 |
| BTU at Delta T50: | 1982 |
| BTU at Delta T65: | 2795 |
| Watts at Delta T30: | 296 |
| Watts at Delta T50: | 581 |
| Watts at Delta T65: | 820 |
| Projection from Wall (mm): | 66 |
| Height (mm): | 600 |
| Width (mm): | 612 |
| Depth (mm): | 46 |
| Weight (kg): | 10.45 |
At Castle Radiators, we are proud to offer Free Standard Delivery on all of our products to mainland England, Wales & Scotland.
Castle Radiators use various couriers to give us the flexibility to deliver to more areas. Couriers can deliver between 7am and 8pm.
For large orders, items may be delivered on pallets for secure and efficient transportation. Pallet deliveries require adequate space and accessibility, if this could be an issue, please contact us prior to ordering.
For more information, please read our Delivery Policy
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