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Kartell K-Rad Type 22 Double Panel Double Convector Radiator 300mm x 1600mm

by Kartell
SKU D316K
Original price £121.21 - Original price £121.21
Original price
£121.21
£121.21 - £121.21
Current price £121.21

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The Kartell K-Rad Kompact D316K is a Type 22 double panel, double convector radiator, 300 × 1600 mm, giving 1679 W (5727 BTU/h) at ΔT50. Two panels, each backed by its own bank of convector fins, fill a 105 mm case: 1679 W against 837 W for a Type 11 the same size. Nett weight is 27.84 kg and it holds 5.12 litres of system water.

Type 22 double panel300 × 1600 × 105 mm1679 W at ΔT50EN 442 testedWhite enamel RAL 901610-year guarantee
5727 BTU/h
Output at ΔT50 — 1679 W
27.84 kg
Nett weight — holds 5.12 l
EN 442
Tested and certified
10 years
Manufacturer guarantee

Applications & suitability

Where it goes
Wall-hung on a sealed or open-vented wet heating system, fixed no lower than 100 mm off the finished floor. At 300 mm high it tucks under low sills and full-height glazing.
Typical job
A room needing roughly 1679 W on a 70 °C mean water temperature, or 2150 W where the system runs at 80 °C. Straight swap for a tired 300 × 1600 panel of the same size.
Works with / replaces
Pipe centres are 245 mm with a wall-to-centre of 82.5 or 97.5 mm, so it lines up with most existing 300 mm-high panels. Case depth is 105 mm against 70 mm for a Type 21 and 160 mm for a Type 33.
When not to choose this
The 1679 W figure is at ΔT50. Run a heat pump at low flow temperatures and it falls hard — Kartell’s own correction factor at ΔT30 is 0.515, so you would get about 865 W from this radiator. Size at the ΔT you will actually run, and step up to a Type 33 where the size allows, or split the load across two radiators.

Key specifications

Brand Kartell
Model K-Rad Kompact D316K
Radiator type Type 22 — double panel, double convector
Heat output
Output at ΔT50 1679 W (5727 BTU/h)
Output at ΔT60 2150 W (7337 BTU/h)
Size and weight
Dimensions (H × W × D) 300 × 1600 × 105 mm
Centre distance 245 mm
Wall to centre 82.5 or 97.5 mm
Weight 27.84 kg
Water content 5.12 l
Build and rating
Max working pressure 10 bar
Max working temperature 120 °C
Finish White enamel, RAL 9016
Standard EN 442
Warranty 10 years

Installation & compatibility

Fix no lower than 100 mm from the finished floor. Allow 35 mm from the wall to pipe centre for a manual valve, or 45 mm for a TRV. Kartell requires the system to be cleansed and dosed with inhibitor to BS 7593:2019 — skipping it invalidates the guarantee, which covers product replacement only. Leave the protective packaging on until the radiator is fixed and the tappings are cut.

Related & next steps

Tight on space?
The Type 11 is 56 mm deep and gives 837 W at ΔT50 — slimmer, but less heat.
View Type 11
Other sizes
Type 22 runs 300–900 mm high and up to 3000 mm wide, from 420 W to 5504 W at ΔT50.
Browse radiators

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