Skip to content
Need Help
Screwfix Logo
Activating the button will move focus to the expanded search input field
StoresSelect a store
No items in basketCheckout
CLICK & COLLECT in as little as 1 minute
CLICK & COLLECT in as little as 1 minuteEASTER OPENING HOURS & delivery info935 STORES NATIONWIDE find your local storeDELIVERY IN AS LITTLE AS 20 MINUTES with Sprint
EASTER DEALS END 6TH APRIL. CRACK ON! SHOP NOW

Shop Type 21 Convector Radiators

600 mm 600 mm Type 21 Convector Central Heating Radiators

600mm x 600mm Type 21 Convector Radiators

800 mm 600 mm Type 21 Convector Central Heating Radiators

800mm x 600mm Type 21 Convector Radiators

1000 mm 600 mm Type 21 Convector Central Heating Radiators

1000mm x 600mm Type 21 Convector Radiators

1200 mm 600 mm Type 21 Convector Central Heating Radiators

1200mm x 600mm Type 21 Convector Radiators

1400 mm 600 mm Type 21 Convector Central Heating Radiators

1400mm x 600mm Type 21 Convector Radiators

Flomasta Type 21 Convector Central Heating Radiators

Flomasta Type 21 Convector Radiators

Stelrad Type 21 Convector Central Heating Radiators

Stelrad Type 21 Convector Radiators

Myson Type 21 Convector Radiators

Myson Type 21 Convector Radiators

Shop Type 21 Convector Radiators

600 mm 600 mm Type 21 Convector Central Heating Radiators

600mm x 600mm Type 21 Convector Radiators

800 mm 600 mm Type 21 Convector Central Heating Radiators

800mm x 600mm Type 21 Convector Radiators

1000 mm 600 mm Type 21 Convector Central Heating Radiators

1000mm x 600mm Type 21 Convector Radiators

1200 mm 600 mm Type 21 Convector Central Heating Radiators

1200mm x 600mm Type 21 Convector Radiators

1400 mm 600 mm Type 21 Convector Central Heating Radiators

1400mm x 600mm Type 21 Convector Radiators

Flomasta Type 21 Convector Central Heating Radiators

Flomasta Type 21 Convector Radiators

Stelrad Type 21 Convector Central Heating Radiators

Stelrad Type 21 Convector Radiators

Myson Type 21 Convector Radiators

Myson Type 21 Convector Radiators

Results per page:

Stelrad 600mm x 1600mm 6869BTU White Type 21 Convector Radiator (446HV)

Stelrad 600mm x 1600mm 6869BTU White Type 21 Convector Radiator
Free Delivery
Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
  • Double-Panel Plus
  • 6869BTU 2013W
  • Brackets, Plug & Vent Included
£258.98Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Myson 600mm x 1200mm 5703BTU White Type 21 Convector Radiator (700RJ)

Myson 600mm x 1200mm 5703BTU White Type 21 Convector Radiator
Free Delivery
Product rating 3.5 stars out of 5
Product rating 3.5 stars out of 5
 
  • Double-Panel
  • 5703BTU 1672W
  • Brackets, Plug & Vent Included
£262.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Stelrad 600mm x 900mm 3863BTU White Type 21 Convector Radiator (330HV)

Stelrad 600mm x 900mm 3863BTU White Type 21 Convector Radiator
Free Delivery
Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
  • Double-Panel Plus
  • 3863BTU 1132W
  • Brackets, Plug & Vent Included
£119.00Inc Vat
Check stock in your local store
Fulfilment options

Stelrad 600mm x 600mm 2576BTU White Type 21 Convector Radiator (864HV)

Stelrad 600mm x 600mm 2576BTU White Type 21 Convector Radiator
Free Delivery
Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
  • Double-Panel Plus
  • 2576BTU 755W
  • Brackets, Plug & Vent Included
£88.88Inc Vat
Check stock in your local store
Fulfilment options

Stelrad 600mm x 1000mm 4292BTU White Type 21 Convector Radiator (544HV)

Stelrad 600mm x 1000mm 4292BTU White Type 21 Convector Radiator
Free Delivery
Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
  • Double-Panel Plus
  • 4292BTU 1258W
  • Brackets, Plug & Vent Included
£127.99Inc Vat
Check stock in your local store
Fulfilment options

Stelrad 600mm x 700mm 3006BTU White Type 21 Convector Radiator (574HV)

Stelrad 600mm x 700mm 3006BTU White Type 21 Convector Radiator
Free Delivery
Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
  • Double-Panel Plus
  • 3006BTU 881W
  • Brackets, Plug & Vent Included
£109.88Inc Vat
Check stock in your local store
Fulfilment options

Stelrad 600mm x 800mm 3433BTU White Type 21 Convector Radiator (268HV)

Stelrad 600mm x 800mm 3433BTU White Type 21 Convector Radiator
Free Delivery
Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
  • Double-Panel Plus
  • 3433BTU 1006W
  • Brackets, Plug & Vent Included
£99.98Inc Vat
Check stock in your local store
Fulfilment options

Stelrad 600mm x 1200mm 5152BTU White Type 21 Convector Radiator (639HV)

Stelrad 600mm x 1200mm 5152BTU White Type 21 Convector Radiator
Free Delivery
Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
  • Double-Panel Plus
  • 5152BTU 1510W
  • Brackets, Plug & Vent Included
£169.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Stelrad 600mm x 1400mm 6009BTU White Type 21 Convector Radiator (827HV)

Stelrad 600mm x 1400mm 6009BTU White Type 21 Convector Radiator
Free Delivery
Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
  • Double-Panel Plus
  • 6009BTU 1761W
  • Brackets, Plug & Vent Included
£197.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Stelrad 600mm x 1100mm 4722BTU White Type 21 Convector Radiator (976HV)

Stelrad 600mm x 1100mm 4722BTU White Type 21 Convector Radiator
Free Delivery
Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
  • Double-Panel Plus
  • 4722BTU 1384W
  • Brackets, Plug & Vent Included
£164.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Stelrad 600mm x 400mm 1716BTU White Type 21 Convector Radiator (385HV)

Stelrad 600mm x 400mm 1716BTU White Type 21 Convector Radiator
Free Delivery
Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
  • Double-Panel Plus
  • 1716BTU 503W
  • Brackets, Plug & Vent Included
£84.88Inc Vat
Check stock in your local store
Fulfilment options

Myson 450mm x 1400mm 5242BTU White Type 21 Convector Radiator (509RJ)

Myson 450mm x 1400mm 5242BTU White Type 21 Convector Radiator
Free Delivery
Product rating 3.5 stars out of 5
Product rating 3.5 stars out of 5
 
  • Double-Panel
  • 5242BTU 1536W
  • Brackets, Plug & Vent Included
£238.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Stelrad 600mm x 500mm 2146BTU White Type 21 Convector Radiator (865HV)

Stelrad 600mm x 500mm 2146BTU White Type 21 Convector Radiator
Free Delivery
Product rating 4.8 stars out of 5
Product rating 4.8 stars out of 5
 
  • Double-Panel Plus
  • 2146BTU 629W
  • Brackets, Plug & Vent Included
£89.98Inc Vat
Check stock in your local store
Fulfilment options

Myson 300mm x 1600mm 4304BTU White Type 21 Convector Radiator (603RJ)

Myson 300mm x 1600mm 4304BTU White Type 21 Convector Radiator
Free Delivery
Product rating 3.5 stars out of 5
Product rating 3.5 stars out of 5
 
  • Double-Panel
  • 4304BTU 1261W
  • Brackets, Plug & Vent Included
£212.88Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Myson 450mm x 2000mm 7521BTU White Type 21 Convector Radiator (918RJ)

Myson 450mm x 2000mm 7521BTU White Type 21 Convector Radiator
Free Delivery
Product rating 3.5 stars out of 5
Product rating 3.5 stars out of 5
 
  • Double-Panel
  • 7521BTU 2204W
  • Brackets, Plug & Vent Included
£282.94Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Myson 600mm x 1400mm 6668BTU White Type 21 Convector Radiator (107RK)

Myson 600mm x 1400mm 6668BTU White Type 21 Convector Radiator
Free Delivery
Product rating 3.5 stars out of 5
Product rating 3.5 stars out of 5
 
  • Double-Panel
  • 6668BTU 1954W
  • Brackets, Plug & Vent Included
£307.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Myson 450mm x 1200mm 4483BTU White Type 21 Convector Radiator (774RJ)

Myson 450mm x 1200mm 4483BTU White Type 21 Convector Radiator
Free Delivery
Product rating 3.5 stars out of 5
Product rating 3.5 stars out of 5
 
  • Double-Panel
  • 4483BTU 1314W
  • Brackets, Plug & Vent Included
£207.56Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Myson 300mm x 400mm 1037BTU White Type 21 Convector Radiator (104RJ)

Myson 300mm x 400mm 1037BTU White Type 21 Convector Radiator
Free Delivery
Product rating 3.5 stars out of 5
Product rating 3.5 stars out of 5
 
  • Double-Panel
  • 1037BTU 304W
  • Brackets, Plug & Vent Included
£139.89Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Myson 600mm x 1600mm 7638BTU White Type 21 Convector Radiator (450RJ)

Myson 600mm x 1600mm 7638BTU White Type 21 Convector Radiator
Free Delivery
Product rating 3.5 stars out of 5
Product rating 3.5 stars out of 5
 
  • Double-Panel
  • 7638BTU 2239W
  • Brackets, Plug & Vent Included
£359.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Myson 600mm x 900mm 4254BTU White Type 21 Convector Radiator (269RJ)

Myson 600mm x 900mm 4254BTU White Type 21 Convector Radiator
Free Delivery
Product rating 3.5 stars out of 5
Product rating 3.5 stars out of 5
 
  • Double-Panel
  • 4254BTU 1247W
  • Brackets, Plug & Vent Included
£235.28Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options
Results per page: