25-year guarantee
Across all radiator models
EN442 certified
Independently tested output
Delivered Across Ireland
Northern Ireland and the Republic of Ireland
Secure Checkout
Encrypted payment, 30-day returns
Our ranges
Explore our Radiator Ranges
From traditional cast iron to responsive steel and aluminium, explore column radiators designed to bring character, warmth and lasting performance to your home.
Cast Iron Range
Hand built and finished in Arroll's Belfast factory.
Available in various heights, length and column configurations.
Explore: Cast Iron Range
Steel Column Range
Classic proportions. Modern performance
Available in various heights, length and column configurations.
Explore: Steel Column Range
Aluminium Range
Period form, modern weight, faster to heat.
Column and patterned designs in a range of configurations.
Explore: Aluminium Range
Featured & new
Ready to ship
BTU Calculator
Size it right the first time.
Answer four short questions about your room — dimensions, window type, insulation and use — and we will show you every radiator in stock that hits your BTU target, from most efficient to most decorative.
Example 4,850 BTU
A 4m × 5m Georgian living room with a single sash window and standard insulation, kept at 21°C.
- Edwardian Cast Iron — 3 Col, 760mm 5,120 BTU
- Rococo Aluminium — 3 Col, 660mm 4,940 BTU
- Steel Column — 4 Col, 600mm 4,880 BTU
Order a sample
Judge the finish in the room, not on the screen.
Every bespoke RAL and every hand-finished cast reads differently under the light of your own room. Order swatches and we will post them within two working days.
Order a finish sampleWhy Arroll Radiators
Manufactured in Belfast, built with enduring character
Arroll cast iron radiators are manufactured and hand-finished in Belfast by Arroll, combining traditional casting techniques with independently tested modern performance.
Made for interiors where the radiator is part of the architecture, each cast iron radiator delivers exceptional heat retention, distinctive character and lasting performance.
- Manufactured in the Arroll Belfast factory
- 10 bar operating pressure
- Standard ½" connections
- 25-year guarantee on every cast-iron body
25 Year Guarantee
Delivered across Ireland
Delivered north and south, from Northern Ireland.
Delivery is calculated in your basket from the weight of your order and your address. Orders up to 30kg travel by courier; heavier orders go by pallet, with multiple radiators sharing a single pallet and a single delivery charge.
Courier delivery
Orders up to 30kg
5–7 working days
Pallet delivery
Orders from 31kg to 250kg
Kerbside, booked in advance
One delivery charge
Multiple radiators share a pallet
Worked out in your basket
25-year guarantee
EN442 certified
Delivered Across Ireland
Secure Checkout