Elegant Rondy 600mm White Horizontal Designer Radiator Single & Double Panel
Clean Lines, Powerful Warmth: The Rondy White Horizontal Radiator
Bring timeless style and powerful warmth to any room with the Rondy 600mm horizontal radiator. This designer radiator offers a fresh take on a classic format, featuring elegant oval columns in a pristine gloss white finish (RAL 9016). Its clean, versatile appearance effortlessly complements any interior décor, from minimalist to traditional. It’s the perfect choice for installing under windows or as a bright, welcoming feature on any wall in your home.
The Rondy radiator is built for lasting performance and style. The flawless gloss white powder-coated finish is beautiful and durable, providing a hard-wearing surface that's bright and easy to clean. With an extensive range of widths available in both single and high-output double panel versions, you can choose the exact size needed to keep your space warm and comfortable.
Key Features
- Pristine White Finish: A classic gloss white (RAL 9016) powder-coated finish that brightens any room and suits all décor styles.
- Versatile Horizontal Design: At 600mm high, it's the perfect size for installing under windows or in spaces with standard ceiling heights.
- Exceptional Heat Output: A wide choice of sizes and a double panel option deliver powerful BTU outputs for rooms of all dimensions.
- Durable Steel Construction: Manufactured from high-quality 1.5mm mild steel for guaranteed performance and longevity.
- UK System Compatible: Designed for use on all UK central heating systems, including tank-fed and combination (combi) systems.
- Certified & Tested: Fully tested in accordance to British Standard BS EN 442 for guaranteed quality.
- 5-Year Guarantee: Supplied with a 5-year manufacturer's guarantee for your peace of mind.
Choose Your Perfect Size & Heat Output
With a huge range of widths available, from compact models to extra-large options, you can find the perfect heat output for any room. The double panel version offers maximum warmth for larger or colder spaces. Use the table below to select the ideal model for your requirements.
Available Sizes & Panel Options (600 mm Height – White Finish)
| Height (H) | Width (W) | Type | Bars | Pipe Centres |
Wall to Pipe Centres |
Projection from Wall |
BTU ΔT50 | Watts |
|---|---|---|---|---|---|---|---|---|
| 600 mm | 360 mm | Single Panel | 6 | 360 mm | 50 mm | 92 mm | 1210 | 355 |
| 600 mm | 540 mm | Single Panel | 9 | 540 mm | 50 mm | 92 mm | 1814 | 532 |
| 600 mm | 780 mm | Single Panel | 13 | 780 mm | 50 mm | 92 mm | 2619 | 768 |
| 600 mm | 960 mm | Single Panel | 16 | 960 mm | 50 mm | 92 mm | 3223 | 945 |
| 600 mm | 1140 mm | Single Panel | 19 | 1140 mm | 50 mm | 92 mm | 3827 | 1122 |
| 600 mm | 1440 mm | Single Panel | 24 | 1440 mm | 50 mm | 92 mm | 4833 | 1417 |
| 600 mm | 360 mm | Double Panel | 12 | 360 mm | 63 mm | 105 mm | 1842 | 540 |
| 600 mm | 540 mm | Double Panel | 18 | 540 mm | 63 mm | 105 mm | 2764 | 811 |
| 600 mm | 780 mm | Double Panel | 26 | 780 mm | 63 mm | 105 mm | 3991 | 1170 |
| 600 mm | 960 mm | Double Panel | 32 | 960 mm | 63 mm | 105 mm | 4911 | 1440 |
| 600 mm | 1140 mm | Double Panel | 38 | 1140 mm | 63 mm | 105 mm | 5833 | 1711 |
| 600 mm | 1440 mm | Double Panel | 48 | 1440 mm | 63 mm | 105 mm | 7368 | 2161 |
Please Note:
- This radiator is suitable for central heating systems only and is not compatible for use with electric heating elements.
- This product excludes radiator valves. For a perfect fit, we recommend our range of matching valves to complete the look.
| Product Type | Panel Radiator |
| Panel Options | Single & Double Panel |
| Orientation | Vertical |
| Material | Steel |
| Finish | Anthracite (RAL 7016) |
| Available Heights | 1600 mm, 1800 mm |
| Available Widths | 300 mm – 600 mm |
| BTU Range (ΔT50) | 170 BTU/hr |
| Watt Range | 50W |
| Connection Type | Bottom connection |
| Thread Size | ½" BSP |
| Pipe Centres | 50 mm from wall |
| Working Pressure | 10 bar |
| Test Pressure | 13 bar |
| Heating System | Central Heating (Hot Water) |
| Standard | BS EN 442 Certified |
| Included | Wall brackets, fixings, blanking plug, bleed valve |
| Not Included | Radiator valves (sold separately) |
| Warranty | 5 Years |
| MPN / SKU | RV-EH066WS |
| Brand | Elegant Radiators |
Customer Reviews
Great, really accomodating (;
Fast UK Delivery
Order before noon for next working day delivery anywhere in the UK mainland.
5 Years Guarantee
Every product is backed by a manufacturer guarantee for complete peace of mind.
Expert Advice
Real heating specialists — not a call centre. WhatsApp us for instant help.
Trusted Since 2012
UK-based in Coventry with 14 years serving homeowners, plumbers & designers.
Powerful Heat, Sleek Design
Don't compromise on warmth for style. This radiator delivers serious heat output while looking stunning in any room — from living spaces to hallways and bedrooms.
Connected to your central heating system, it provides consistent, controllable warmth throughout the heating season with zero extra running costs.

Built to Last — 5 Years Guarantee
Every radiator is independently tested to BS EN 442 — the European standard for radiator heat output. The numbers we show are real, tested figures.
- Mild Steel construction with quality welds
- Pressure tested: 13 bar test, 10 bar working pressure
- 5 Years guarantee — we stand behind every unit
- Compatible: All central heating systems, combi & system boilers

Everything You Need (Except Valves)
Each radiator arrives with all the wall mounting hardware. The only extra you'll need is a pair of radiator valves — we sell matching sets separately.
- Included: Wall brackets, fixings, blanking plug, bleed valve
- Included: Installation guide with dimensions
- You'll need: A pair of radiator valves (angled or corner)
- Installation: DIY-friendly for like-for-like swaps
Single vs Double Panel
Double panel radiators output roughly 60–80% more BTUs than single panel in the same dimensions. Choose double for larger rooms or if you want more heat from a smaller footprint. Single panels are slimmer and lighter.
- Single Panel: Slimmer profile (~50mm), lighter, ideal for smaller rooms or hallways
- Double Panel: Higher heat output (~60-80% more BTU), deeper (~100mm), best for living rooms and bedrooms
