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Stelrad Compact K3 Radiators: Lowest Internet prices available from HeatandPlumb.com

Stelrad Compact K3 Radiators

The Compact K3 range from Stelrad was desgined to produce higher heat outputs from a smaller footprint, and comes complete with 3 panels and 3 convectors to achieve this. The perfect choice for use with low energy systems such as ground source heat pumps and solar thermal systems, this range of triple convector radiators are one of the market leaders. As you would expect from a quality brand such as Stelrad, every model in this range is manufactured, packaged and tested to exacting standards - all backed up by a 10 year guarantee.
Stelrad Compact K3 Radiator, 600mm High x 400mm Wide, Triple Convector

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Stelrad Compact K3 Radiator, 600mm High x 400mm Wide, Triple Convector
  • 600mm high
  • 400mm wide
  • K3: triple panel, triple convector
  • 956 watts
  • 3262 BTUs
Now Only: 56.43
67.72 Inc. VAT RRP: 99.59
  • Our Reference Code

    PSTCK36040

  • Manufacturer Code

    3063304

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 600mm High x 500mm Wide, Triple Convector

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Stelrad Compact K3 Radiator, 600mm High x 500mm Wide, Triple Convector
  • 600mm high
  • 500mm wide
  • K3: triple panel, triple convector
  • 1195 watts
  • 4077 BTUs
Now Only: 66.94
80.33 Inc. VAT RRP: 118.13
  • Our Reference Code

    PSTCK36050

  • Manufacturer Code

    3063305

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 500mm High x 600mm Wide, Triple Convector

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Stelrad Compact K3 Radiator, 500mm High x 600mm Wide, Triple Convector
  • 500mm high
  • 600mm wide
  • K3: triple panel, triple convector
  • 1234 watts
  • 4210 BTUs
Now Only: 69.39
83.27 Inc. VAT RRP: 122.45
  • Our Reference Code

    PSTCK35060

  • Manufacturer Code

    3053306

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 600mm High x 600mm Wide, Triple Convector

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Stelrad Compact K3 Radiator, 600mm High x 600mm Wide, Triple Convector
  • 600mm high
  • 600mm wide
  • K3: triple panel, triple convector
  • 1433 watts
  • 4889 BTUs
Now Only: 77.36
92.83 Inc. VAT RRP: 136.52
  • Our Reference Code

    PSTCK36060

  • Manufacturer Code

    3063306

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 500mm High x 700mm Wide, Triple Convector

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Stelrad Compact K3 Radiator, 500mm High x 700mm Wide, Triple Convector
  • 500mm high
  • 700mm wide
  • K3: triple panel, triple convector
  • 1439 watts
  • 4910 BTUs
Now Only: 78.57
94.28 Inc. VAT RRP: 138.66
  • Our Reference Code

    PSTCK35070

  • Manufacturer Code

    3053307

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 300mm High x 1000mm Wide, Triple Convector

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Stelrad Compact K3 Radiator, 300mm High x 1000mm Wide, Triple Convector
  • 300mm high
  • 1000mm wide
  • K3: triple panel, triple convector
  • 1349 watts
  • 4603 BTUs
Now Only: 78.73
94.48 Inc. VAT RRP: 138.93
  • Our Reference Code

    PSTCK330100

  • Manufacturer Code

    3033310

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 700mm High x 600mm Wide, Triple Convector

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Stelrad Compact K3 Radiator, 700mm High x 600mm Wide, Triple Convector
  • 700mm high
  • 600mm wide
  • K3: triple panel, triple convector
  • 1627 watts
  • 5551 BTUs
Now Only: 86.11
103.33 Inc. VAT RRP: 151.95
  • Our Reference Code

    PSTCK37060

  • Manufacturer Code

    3073306

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 500mm High x 800mm Wide, Triple Convector

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Stelrad Compact K3 Radiator, 500mm High x 800mm Wide, Triple Convector
  • 500mm high
  • 800mm wide
  • K3: triple panel, triple convector
  • 1645 watts
  • 5613 BTUs
Now Only: 87.74
105.29 Inc. VAT RRP: 154.83
  • Our Reference Code

    PSTCK35080

  • Manufacturer Code

    3053308

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 600mm High x 700mm Wide, Triple Convector

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Stelrad Compact K3 Radiator, 600mm High x 700mm Wide, Triple Convector
  • 600mm high
  • 700mm wide
  • K3: triple panel, triple convector
  • 1672 watts
  • 5705 BTUs
Now Only: 87.87
105.44 Inc. VAT RRP: 155.07
  • Our Reference Code

    PSTCK36070

  • Manufacturer Code

    3063307

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 500mm High x 900mm Wide, Triple Convector

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Stelrad Compact K3 Radiator, 500mm High x 900mm Wide, Triple Convector
  • 500mm high
  • 900mm wide
  • K3: triple panel, triple convector
  • 1850 watts
  • 6312 BTUs
Now Only: 97.68
117.22 Inc. VAT RRP: 172.38
  • Our Reference Code

    PSTCK35090

  • Manufacturer Code

    3053309

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 600mm High x 800mm Wide, Triple Convector

More Information
Stelrad Compact K3 Radiator, 600mm High x 800mm Wide, Triple Convector
  • 600mm high
  • 800mm wide
  • K3: triple panel, triple convector
  • 1911 watts
  • 6520 BTUs
Now Only: 98.33
118.00 Inc. VAT RRP: 173.52
  • Our Reference Code

    PSTCK36080

  • Manufacturer Code

    3063308

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 500mm High x 1000mm Wide, Triple Convector

More Information
Stelrad Compact K3 Radiator, 500mm High x 1000mm Wide, Triple Convector
  • 500mm high
  • 1000mm wide
  • K3: triple panel, triple convector
  • 2056 watts
  • 7015 BTUs
Now Only: 108.04
129.65 Inc. VAT RRP: 190.65
  • Our Reference Code

    PSTCK350100

  • Manufacturer Code

    3053310

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 600mm High x 900mm Wide, Triple Convector

More Information
Stelrad Compact K3 Radiator, 600mm High x 900mm Wide, Triple Convector
  • 600mm high
  • 900mm wide
  • K3: triple panel, triple convector
  • 2150 watts
  • 7336 BTUs
Now Only: 109.62
131.54 Inc. VAT RRP: 193.44
  • Our Reference Code

    PSTCK36090

  • Manufacturer Code

    3063309

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 700mm High x 800mm Wide, Triple Convector

More Information
Stelrad Compact K3 Radiator, 700mm High x 800mm Wide, Triple Convector
  • 700mm high
  • 800mm wide
  • K3: triple panel, triple convector
  • 2170 watts
  • 7404 BTUs
Now Only: 109.65
131.58 Inc. VAT RRP: 193.50
  • Our Reference Code

    PSTCK37080

  • Manufacturer Code

    3073308

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 500mm High x 1100mm Wide, Triple Convector

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Stelrad Compact K3 Radiator, 500mm High x 1100mm Wide, Triple Convector
  • 500mm high
  • 1100mm wide
  • K3: triple panel, triple convector
  • 2262 watts
  • 7718 BTUs
Now Only: 117.18
140.62 Inc. VAT RRP: 206.79
  • Our Reference Code

    PSTCK350110

  • Manufacturer Code

    3053311

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 600mm High x 1000mm Wide, Triple Convector

More Information
Stelrad Compact K3 Radiator, 600mm High x 1000mm Wide, Triple Convector
  • 600mm high
  • 1000mm wide
  • K3: triple panel, triple convector
  • 2389 watts
  • 8151 BTUs
Now Only: 121.25
145.50 Inc. VAT RRP: 213.98
  • Our Reference Code

    PSTCK360100

  • Manufacturer Code

    3063310

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 500mm High x 1200mm Wide, Triple Convector

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Stelrad Compact K3 Radiator, 500mm High x 1200mm Wide, Triple Convector
  • 500mm high
  • 1200mm wide
  • K3: triple panel, triple convector
  • 2467 watts
  • 8417 BTUs
Now Only: 126.29
151.55 Inc. VAT RRP: 222.87
  • Our Reference Code

    PSTCK350120

  • Manufacturer Code

    3053312

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 600mm High x 1100mm Wide, Triple Convector

More Information
Stelrad Compact K3 Radiator, 600mm High x 1100mm Wide, Triple Convector
  • 600mm high
  • 1100mm wide
  • K3: triple panel, triple convector
  • 2628 watts
  • 8967 BTUs
Now Only: 131.68
158.02 Inc. VAT RRP: 232.38
  • Our Reference Code

    PSTCK360110

  • Manufacturer Code

    3063311

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 600mm High x 1200mm Wide, Triple Convector

More Information
Stelrad Compact K3 Radiator, 600mm High x 1200mm Wide, Triple Convector
  • 600mm high
  • 1200mm wide
  • K3: triple panel, triple convector
  • 2867 watts
  • 9782 BTUs
Now Only: 142.10
170.52 Inc. VAT RRP: 250.77
  • Our Reference Code

    PSTCK360120

  • Manufacturer Code

    3063312

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 500mm High x 1400mm Wide, Triple Convector

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Stelrad Compact K3 Radiator, 500mm High x 1400mm Wide, Triple Convector
  • 500mm high
  • 1400mm wide
  • K3: triple panel, triple convector
  • 2878 watts
  • 9820 BTUs
Now Only: 144.80
173.76 Inc. VAT RRP: 255.53
  • Our Reference Code

    PSTCK350140

  • Manufacturer Code

    3053314

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 700mm High x 1100mm Wide, Triple Convector

More Information
Stelrad Compact K3 Radiator, 700mm High x 1100mm Wide, Triple Convector
  • 700mm high
  • 1100mm wide
  • K3: triple panel, triple convector
  • 2983 watts
  • 10178 BTUs
Now Only: 146.94
176.33 Inc. VAT RRP: 259.31
  • Our Reference Code

    PSTCK370110

  • Manufacturer Code

    3073311

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 300mm High x 2000mm Wide, Triple Convector

More Information
Stelrad Compact K3 Radiator, 300mm High x 2000mm Wide, Triple Convector
  • 300mm high
  • 2000mm wide
  • K3: triple panel, triple convector
  • 2698 watts
  • 9206 BTUs
Now Only: 147.39
176.87 Inc. VAT RRP: 260.10
  • Our Reference Code

    PSTCK330200

  • Manufacturer Code

    3033320

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 700mm High x 1200mm Wide, Triple Convector

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Stelrad Compact K3 Radiator, 700mm High x 1200mm Wide, Triple Convector
  • 700mm high
  • 1200mm wide
  • K3: triple panel, triple convector
  • 3254 watts
  • 11103 BTUs
Now Only: 158.65
190.38 Inc. VAT RRP: 279.98
  • Our Reference Code

    PSTCK370120

  • Manufacturer Code

    3073312

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 600mm High x 1400mm Wide, Triple Convector

More Information
Stelrad Compact K3 Radiator, 600mm High x 1400mm Wide, Triple Convector
  • 600mm high
  • 1400mm wide
  • K3: triple panel, triple convector
  • 3345 watts
  • 11413 BTUs
Now Only: 163.18
195.82 Inc. VAT RRP: 287.96
  • Our Reference Code

    PSTCK360140

  • Manufacturer Code

    3063314

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 500mm High x 1600mm Wide, Triple Convector

More Information
Stelrad Compact K3 Radiator, 500mm High x 1600mm Wide, Triple Convector
  • 500mm high
  • 1600mm wide
  • K3: triple panel, triple convector
  • 3290 watts
  • 11225 BTUs
Now Only: 166.17
199.40 Inc. VAT RRP: 293.24
  • Our Reference Code

    PSTCK350160

  • Manufacturer Code

    3053316

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 700mm High x 1400mm Wide, Triple Convector

More Information
Stelrad Compact K3 Radiator, 700mm High x 1400mm Wide, Triple Convector
  • 700mm high
  • 1400mm wide
  • K3: triple panel, triple convector
  • 3797 watts
  • 12955 BTUs
Now Only: 182.33
218.80 Inc. VAT RRP: 321.75
  • Our Reference Code

    PSTCK370140

  • Manufacturer Code

    3073314

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 500mm High x 1800mm Wide, Triple Convector

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Stelrad Compact K3 Radiator, 500mm High x 1800mm Wide, Triple Convector
  • 500mm high
  • 1800mm wide
  • K3: triple panel, triple convector
  • 3701 watts
  • 12628 BTUs
Now Only: 185.23
222.28 Inc. VAT RRP: 326.88
  • Our Reference Code

    PSTCK350180

  • Manufacturer Code

    3053318

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 600mm High x 1600mm Wide, Triple Convector

More Information
Stelrad Compact K3 Radiator, 600mm High x 1600mm Wide, Triple Convector
  • 600mm high
  • 1600mm wide
  • K3: triple panel, triple convector
  • 3822 watts
  • 13041 BTUs
Now Only: 187.26
224.71 Inc. VAT RRP: 330.45
  • Our Reference Code

    PSTCK360160

  • Manufacturer Code

    3063316

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 500mm High x 2000mm Wide, Triple Convector

More Information
Stelrad Compact K3 Radiator, 500mm High x 2000mm Wide, Triple Convector
  • 500mm high
  • 2000mm wide
  • K3: triple panel, triple convector
  • 4112 watts
  • 14030 BTUs
Now Only: 205.31
246.37 Inc. VAT RRP: 362.31
  • Our Reference Code

    PSTCK350200

  • Manufacturer Code

    3053320

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 600mm High x 1800mm Wide, Triple Convector

More Information
Stelrad Compact K3 Radiator, 600mm High x 1800mm Wide, Triple Convector
  • 600mm high
  • 1800mm wide
  • K3: triple panel, triple convector
  • 4300 watts
  • 14672 BTUs
Now Only: 208.93
250.72 Inc. VAT RRP: 368.70
  • Our Reference Code

    PSTCK360180

  • Manufacturer Code

    3063318

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 700mm High x 1600mm Wide, Triple Convector

More Information
Stelrad Compact K3 Radiator, 700mm High x 1600mm Wide, Triple Convector
  • 700mm high
  • 1600mm wide
  • K3: triple panel, triple convector
  • 4339 watts
  • 14805 BTUs
Now Only: 209.13
250.96 Inc. VAT RRP: 369.06
  • Our Reference Code

    PSTCK370160

  • Manufacturer Code

    3073316

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 600mm High x 2000mm Wide, Triple Convector

More Information
Stelrad Compact K3 Radiator, 600mm High x 2000mm Wide, Triple Convector
  • 600mm high
  • 2000mm wide
  • K3: triple panel, triple convector
  • 4778 watts
  • 16303 BTUs
Now Only: 231.80
278.16 Inc. VAT RRP: 409.05
  • Our Reference Code

    PSTCK360200

  • Manufacturer Code

    3063320

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 700mm High x 1800mm Wide, Triple Convector

More Information
Stelrad Compact K3 Radiator, 700mm High x 1800mm Wide, Triple Convector
  • 700mm high
  • 1800mm wide
  • K3: triple panel, triple convector
  • 4882 watts
  • 16657 BTUs
Now Only: 233.45
280.14 Inc. VAT RRP: 411.98
  • Our Reference Code

    PSTCK370180

  • Manufacturer Code

    3073318

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 700mm High x 2000mm Wide, Triple Convector

More Information
Stelrad Compact K3 Radiator, 700mm High x 2000mm Wide, Triple Convector
  • 700mm high
  • 2000mm wide
  • K3: triple panel, triple convector
  • 5424 watts
  • 18507 BTUs
Now Only: 259.10
310.92 Inc. VAT RRP: 457.23
  • Our Reference Code

    PSTCK370200

  • Manufacturer Code

    3073320

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 500mm High x 2400mm Wide, Triple Convector

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Stelrad Compact K3 Radiator, 500mm High x 2400mm Wide, Triple Convector
  • 500mm high
  • 2400mm wide
  • K3: triple panel, triple convector
  • 4934 watts
  • 16835 BTUs
Now Only: 328.70
394.44 Inc. VAT RRP: 580.05
  • Our Reference Code

    PSTCK350240

  • Manufacturer Code

    3053324

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad


Stelrad Compact K3 Radiator, 600mm High x 2400mm Wide, Triple Convector

More Information
Stelrad Compact K3 Radiator, 600mm High x 2400mm Wide, Triple Convector
  • 600mm high
  • 2400mm wide
  • K3: triple panel, triple convector
  • 5734 watts
  • 19564 BTUs
Now Only: 371.41
445.69 Inc. VAT RRP: 655.43
  • Our Reference Code

    PSTCK360240

  • Manufacturer Code

    3063324

  • Usual Delivery Time

    Approx 3 Working Days

  • Guarantee Period

    10 Years

  • Brand

    Stelrad