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| Manufacturer | Kartell UK Ltd |
|---|---|
| Manufacturer Warranty | 5 Years (T&C’s Apply) |
| Orientation | Vertical Orientation |
| Panel Type | Single Panel Radiator |
| Colour | White |
| Height | 1800 mm |
| Width | 300 mm |
| Heat Output BTU | 2392 |
| Radiator Pipe Centres (mm) (Plus Valves) | 300 |
| Radiator Wall To Pipe Centres (mm) | 40 |
| Radiator Colour | White |
| Model | Aspen White Vertical Single |
| Brand | K-Rad Designer Range |
| Fuel Type | Central Heating |
| Width (mm) | 300 |
| Depth (mm) | 55 |
| Height (mm) | 1800 |
| Manufacturer Part No | ASP18-31VSW |
Home > Radiators > Designer Radiators > Vertical Radiators > Kartell K-Rad Aspen Vertical Radiator 1800 x 300mm Single White
A single panel designer vertical radiator delivering 2,392 BTU from a 55mm profile. 1800mm tall, 300mm wide, 10 oval tubes. Gloss White finish. 5 year Kartell UK manufacturer guarantee. All fixings included.
Tested and certified at Delta T60. Suitable for small-to-medium rooms with average insulation. Use our BTU Calculator tab for a room-specific check.
Fits in tight spaces where wider models won’t. 300mm pipe centres.
At just 55mm deep this sits flush to the wall, preserving floor space and giving a clean, unobtrusive appearance.
Registered directly with Kartell UK, covering all manufacturing defects from date of purchase.
Greater surface area than round tubes means more efficient heat transfer. The oval profile also gives a more premium aesthetic than standard flat panel radiators.
Weighing 11.7kg empty with all wall brackets, fixing screws, wall plugs, air vent and blanking plug supplied. Valves sold separately.
| Specification | Detail |
|---|---|
| Product Name | Kartell K-Rad Aspen Vertical Radiator 1800 x 300mm Single White |
| SKU / Kartell Code | ASP18-31VSW |
| EAN / GTIN | 5055681407438 |
| Height | 1800mm |
| Width | 300mm |
| Depth (Total Wall Distance) | 55mm |
| Orientation | Vertical |
| Colour / Finish | Gloss White |
| Material | Mild Steel |
| Style | Single Oval Tube — Designer |
| Number of Tubes | 10 (Single Panel) |
| BTU Output (Delta T60) | 2,392 BTU |
| Watt Output (Delta T60) | 701W |
| Fuel Type | Central heating — gas, oil, or electric |
| Pipe Centres | 300mm |
| Wall to Pipe Centres | 51mm |
| Valve Connection | 1/2 inch BSP |
| Empty Weight | 11.7 kg |
| Max Working Pressure | 7.8 bar |
| Fixings Supplied | Yes — all fixings included |
| Manufacturer Guarantee | 5 years — Kartell UK |
| Valves | Not included — sold separately (see Valves tab) |
| Size (H x W) | BTU (ΔT60) | Watts | Style |
|---|---|---|---|
| 1800 x 300mm THIS PRODUCT | 2,392 | 701W | Single Panel |
| 1800 x 420mm | 3,368 | 987W | Single |
| 1800 x 540mm | 4,309 | 1,263W | Single |
| 1800 x 300mm Double White | Higher Output | See Product | Double |
All radiator heat outputs are quoted at Delta T60 — the European standard assuming a mean water temperature 60°C above room temperature. Most modern combi boilers operate at or near this standard.
Watch our step-by-step installation guide below. Professional installation by a Gas Safe registered engineer is strongly recommended for all connections to gas central heating systems.
| Pipe Centres | 300mm |
| Wall to Pipe Centres | 51mm |
| Wall Projection | 55mm |
| Valve Connection | 1/2 inch BSP — angled, straight, or corner valves |
| Max Working Pressure | 7.8 bar |
| Compatible Systems | Sealed and open vented — gas, oil, electric, heat pump |
| Fixings Supplied | Yes — wall brackets, screws, plugs, air vent, blanking plug |
Valves are not included and must be purchased separately. For this gloss white radiator, we recommend White TRV valves for a seamless match. Select your pipework type below.
When to use: Pipework rises vertically from the floor to the side connections. The most common UK installation type.
When to use: Pipework rises from the floor and connects directly to the bottom tappings in a straight vertical line.
When to use: Pipework comes horizontally out of the wall and connects to the side connections of the radiator.
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| Free Delivery | Free express delivery on all orders over £500 to UK mainland addresses |
| Standard Delivery | Charged on orders under £500 — calculated at checkout |
| Delivery Area | UK mainland only. We do not deliver to Northern Ireland, Scottish Highlands, Channel Islands or overseas |
| Lead Time | Maximum 14 working days from order placement. Call 01282 429061 to confirm availability |
| Despatch Confirmation | You will receive an email when your order is despatched |
| Delivery Address | We deliver to your registered billing address only |
| Finance Options | Spread the cost with Klarna or Clearpay — available at checkout |
| Returns Window | 14 days from receipt of goods |
| How to Return | Request a returns number in writing before sending items back. Call 01282 429061 or email us |
| Return Postage | Cost of returning goods is borne by the customer. Original delivery charges are non-refundable |
| Restocking Charge | A 25% restocking charge may apply to non-faulty returns |
| Condition of Return | Items must be unused and in original, unopened packaging |
| Refund | Upon receipt and inspection we will issue a full refund, exchange or credit |
| Faulty Items | Sent to manufacturer for testing. If confirmed faulty, 100% of the original product value will be credited |
| Guarantee | This radiator carries a 5 year Kartell UK manufacturer guarantee against manufacturing defects |
