Trustpilot
  • Klarna
    Spread The Cost With Klarna
  • Clearpay
    Spread The Cost With Clearpay
  • Free UK Delivery
    Free Delivery Orders Over £500 Excludes boilers
  • Price Match Promise
    Price Match Promise We won't be beaten on price

Kartell K-Rad Aspen Horizontal Radiator 600 x 360mm Textured Grey Single — 1,054 BTU

In stock
SKU
ASP60-37SA
£48.00

Need Help?

Call an heating expert on 01282 429061

Key Features

More Information
Manufacturer Kartell UK Ltd
Manufacturer Warranty 5 Years (T&C’s Apply)
Weight 4.41
Orientation Horizontal Orientation
Panel Type Single Panel Radiator
Height 600 mm
Width 360 mm
Heat Output BTU 1054
Radiator Pipe Centres (mm) (Plus Valves) 360
Radiator Wall To Pipe Centres (mm) 40
Radiator Colour Textured Grey
Model Aspen Textured Grey Horizontal Single
Brand K-Rad Designer Range
Fuel Type Central Heating
Width (mm) 360
Depth (mm) 55
Height (mm) 600
Manufacturer Part No ASP60-37SA

Product Details

Home > Radiators > Designer Radiators > Horizontal Radiators > KRAD Aspen 600 x 360mm Textured Grey Single

KRAD Aspen — Single Textured Grey Horizontal Designer Radiator

Kartell K-Rad Aspen Horizontal Radiator 600 x 360mm Textured Grey Single — 1,054 BTU

In a cloakroom, downstairs WC or compact en-suite where wall space is at an absolute premium, the Kartell K-Rad Aspen 600 x 360mm Textured Grey Single Horizontal Radiator

1,054 BTU at Delta T60 309W 5 Year Guarantee Textured Grey Matt Single Panel 600 x 360mm SKU: ASP60-37SA
1,054
BTU Delta T60
309W
Watts
600
Height mm
360
Width mm
55
Depth mm
5yr
Guarantee
Delivery: Refuse delivery if packaging is visibly damaged. Report any damage found on opening within 48 hours of receipt — call 01282 429061.
Images are for illustration purposes only. Product images may show a different size or panel configuration. This listing is for the 600 x 360mm Single panel textured grey radiator (SKU: ASP60-37SA, depth: 55mm). Please confirm your dimensions before ordering.

In a cloakroom, downstairs WC or compact en-suite where wall space is at an absolute premium, the Kartell K-Rad Aspen 600 x 360mm Textured Grey Single Horizontal Radiator delivers understated warmth in the slimmest possible package. At just 55mm deep and 360mm wide, it occupies the smallest wall footprint in the Aspen horizontal textured grey range while still producing 1,054 BTU (309W) — sufficient background heat for a small, well-insulated room. When the heating is on, it barely notices itself. When you walk into a room that matches the rest of the house in finish and quality, you do. SKU: ASP60-37SA.

The Aspen 360mm Textured Grey Single is the most compact model in this horizontal textured grey collection at 1,054 BTU (309W) at Delta T60 and a featherweight 4.41kg. It is designed for small rooms — cloakrooms, en-suites, utility rooms — where background warmth is all that is needed and where wall space is simply too tight for a double panel. The 55mm depth keeps it flush and unobtrusive, and the textured grey matt finish ensures even the smallest rooms in the house carry the same quality aesthetic. Backed by a 5 year Kartell UK manufacturer guarantee.
Free Delivery Over £500
5 Year Guarantee
All Fixings Included
UK Stock
Low 600mm Profile
Why choose the Aspen 600 x 360mm Textured Grey Single?
1

The Slimmest Option at 360mm Width

At 360mm wide and 55mm deep, this is the smallest and slimmest radiator in the Aspen textured grey horizontal range — engineered for rooms where every millimetre of space counts.

2

Featherlight at 4.41kg

Weighing just 4.41kg this is exceptionally easy to handle and fix — one person can install it comfortably without the need for a second pair of hands or heavy fixing equipment.

3

Sufficient for Small Well-Insulated Rooms

1,054 BTU is calibrated for compact cloakrooms, utility rooms and small en-suites in modern well-insulated properties. If your small room is poorly insulated or has single glazing, consider the double panel version (ASP60-37DA) at 1,965 BTU.

4

Design Consistency in Every Room

Choosing textured grey throughout the house — including the smallest rooms — creates a consistent, considered aesthetic that adds long-term value and visual coherence to the property.

5

Pairs with Electric Conversion Kits

This single panel model is compatible with standard central heating electric conversion elements if you later want to run it independently of the main boiler — particularly useful in cloakrooms and utility rooms.

6

5 Year Kartell UK Guarantee

The full manufacturer guarantee applies to every size in the Aspen range without exception, giving you 5 years of protection regardless of which model you choose.

Full Technical Specification
Official Kartell Technical Data Sheet — Full dimensional drawings, BTU conversion table and installation notes for ASP60-37SA. Download Data Sheet
SpecificationDetail
Product NameKartell K-Rad Aspen 600 x 360mm Textured Grey Single Horizontal Designer Radiator
SKU / Kartell CodeASP60-37SA
EAN / GTIN-135055681428747
Height600mm
Width360mm
Depth55mm (single panel)
Weight4.41kg
OrientationHorizontal
Colour / FinishTextured Grey (Matt Powder Coat)
MaterialMild Steel
Panel TypeSingle Panel — Designer Oval Tube
BTU Output (Delta T60)1,054 BTU
Watt Output (Delta T60)309W
Fuel TypeCentral heating — gas, oil, or compatible electric
Pipe Centres360mm
Wall to Pipe Centres60mm
Valve Connection1/2 inch BSP
Max Working Pressure7.8 bar
Fixings SuppliedYes — all wall fixings included
Manufacturer Guarantee5 years — Kartell UK
Valves IncludedNot included — sold separately (see Valves tab)
Need a different size or output?
Use the BTU Calculator tab to check this radiator against your exact room, or browse our full horizontal range.
Is this radiator powerful enough for your room?
Aspen 600 x 360mm Textured Grey Single — 1,054 BTU at ΔT60
Enter your room dimensions below to confirm whether this is the right output for your space.
Free BTU Calculator
Enter your room dimensions — we’ll calculate your exact heat requirement.
Your room’s heat requirement:

All outputs quoted at Delta T60 — the European standard assuming 80°C flow / 60°C return in a 20°C room.

How to install a horizontal designer radiator — video guide

Watch our step-by-step guide. All central heating connections must be made by a qualified heating engineer.

Key Installation Dimensions
Pipe Centres360mm
Wall to Pipe Centres60mm
Wall Projection55mm
Valve Connection1/2 inch BSP — angled, straight or corner at either end
Max Working Pressure7.8 bar
Compatible SystemsSealed and open vented — gas, oil, electric
Fixings SuppliedYes — wall brackets, screws, plugs, air vent, blanking plug
Which radiator valves do I need?

Valves are not included and must be purchased separately. We recommend matching Kartell K-Design Textured Grey TRV twin packs to complement this radiator perfectly. Select your pipework type below.

Angled Textured Grey Radiator Valves

When to use: Pipework rises vertically from the floor at either end and connects to the bottom tappings. This is the most common UK installation for horizontal radiators.

Straight Textured Grey Radiator Valves

When to use: Pipework comes straight up through the floor directly into the bottom tapping at either end of the radiator.

Corner Textured Grey Radiator Valves

When to use: Pipework comes horizontally out of the wall at either end and connects to the side tappings of the radiator valves.

ⓘ Unsure which type? Call 01282 429061 Monday to Friday and our team will advise.

Frequently Asked Questions — ASP60-37SA
What is the difference between ASP60-37SA and ASP60-37DA?

The SA (Single) is 55mm deep and outputs 1,054 BTU. The DA (Double) is 79mm deep and outputs 1,965 BTU. Both are 360mm wide and 600mm high with the same pipe centres. Choose single for very small or well-insulated rooms; choose double where more heat output is needed.

Is 1,054 BTU enough for a downstairs cloakroom?

For a very small, well-insulated modern cloakroom of 1.5–3m², 1,054 BTU can be sufficient. For larger cloakrooms or older properties with single glazing, we recommend the double panel (ASP60-37DA) at 1,965 BTU. Use the BTU Calculator with your exact dimensions to confirm.

How easy is this radiator to install?

At just 4.41kg it is one of the lightest radiators available in the UK market. A competent DIYer can position and bracket it easily, though all connections to the central heating system must be made by a qualified heating engineer.

What are the pipe centres on this model?

Pipe centres are 360mm with wall to pipe centres at 60mm. This narrow 360mm spacing is specific to this size — confirm your existing pipe positions before ordering.

Can I use white valves instead of textured grey?

Technically yes — the valve connection is standard 1/2 inch BSP on all Aspen models. However, we strongly recommend matching Textured Grey valves for a cohesive finish, particularly in a cloakroom where the radiator and valves are very close to eye level.

Does this radiator need bleeding after installation?

Yes — all new steel radiators should be bled after filling and commissioning to remove any trapped air from the system. An air vent is supplied in the box for this purpose.

Searching for the smallest textured grey horizontal radiator available? The Kartell K-Rad Aspen 600 x 360mm Textured Grey Single Horizontal Radiator (ASP60-37SA) is the most compact model in the range — just 360mm wide, 55mm deep and 4.41kg — delivering 1,054 BTU for cloakrooms, en-suites and compact utility rooms. Search terms: ASP60-37SA, 360mm textured grey single horizontal radiator, small textured grey radiator 360mm, compact single panel horizontal radiator cloakroom, 1054 BTU textured grey radiator, Kartell Aspen 600 x 360 single textured grey.

Delivery Information
Free DeliveryFree express delivery on orders over £500 to UK mainland addresses
Standard DeliveryCharged on orders under £500 — calculated at checkout
Delivery AreaUK mainland only — excludes Northern Ireland, Scottish Highlands, Channel Islands and overseas
Lead TimeMaximum 14 working days from order. Call 01282 429061 to confirm current availability
Despatch ConfirmationEmail confirmation sent when your order is despatched
Delivery AddressWe deliver to your registered billing address only
Finance OptionsSpread the cost with Klarna or Clearpay — available at checkout
Returns Policy
Returns Window14 days from receipt of goods
How to ReturnRequest a returns number in writing before sending items back. Call 01282 429061 or email us
Return PostageCost of returning goods is borne by the customer. Original delivery charges are non-refundable
Restocking ChargeA 25% restocking charge may apply to non-faulty returns
Condition of ReturnItems must be unused and in original, unopened packaging
RefundUpon receipt and inspection a full refund, exchange or credit note will be issued
Faulty ItemsSent to manufacturer for testing. If confirmed faulty, 100% of the original product value will be credited
GuaranteeThis radiator carries a 5 year Kartell UK manufacturer guarantee against manufacturing defects
Need help with your order?
Call 01282 429061 Monday to Friday or view our full Terms & Conditions.