Classic 3 Tube Cast Iron Radiators 20"
Classic 3 Tube Cast Iron Radiators 20"
$632.00
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Compact, Classic, and Efficient
The 20" 3-Tube Classic Cast Iron Radiator offers a low, elegant profile with excellent heat distribution—making it an ideal choice for under windows, in bay areas, or anywhere floor space is limited. Its traditional tube design delivers understated period charm that works beautifully in both historic and modern interiors.
Compatible with both hydronic hot water and steam heating systems (1-pipe or 2-pipe), this radiator blends timeless style with practical versatility. Each unit is hand-assembled to order and finished to your exact requirements in your choice of length, color, or finish.
Every radiator is fully pressure-tested and backed by a 25-year guarantee, ensuring dependable performance and classic good looks that last for generations.
To customize your radiator or place an order, call us at 212-814-6888.
Product specifications
| Steam BTU output per section | |
|---|---|
| BTU output (Delta 50) per section (Regular gas Boiler) | |
| BTU output (Delta 30) per section (Heat pump) | |
| EDR sq ft (Equivalent Direct Radiation) | |
| Volume (gal) | |
| Weight (lb) | |
| Section Length (in) | |
| Height (in) |
Finishes and Lead Times
By default all of our cast iron radiators come in factory primer. Our lead times do vary throughout the year and depending upon the product finish chosen.
Painted Cast Iron Radiators
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We are able to paint radiators in any RAL colour, please contact us on 212 814 6888 to discuss your requirements.
Metallic Cast Iron Radiators
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Metallic polished radiators are priced based on size with larger radiators costing slightly more.
Powder Coated Cast Iron Radiators
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Powder coated radiators are priced based on size with larger radiators costing slightly more.
Hand Polished Cast Iron Radiators
Hand polishing cast iron radiators is a very time consuming process. Each section is individually polished with a series of bespoke polishing wheels.
We only polish the visible areas - the front, the top and on the end sections but not on the back which would be placed against the wall.
Branded Paint for Cast Iron Radiators
We are able to paint your cast iron radiators in any Farrow and Ball, Sanderson, Little Greene, Fired Earth or any other branded paint.
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| We also Stock the complete range of Farrow and Ball Colours | We also have access to the beautiful Heritage range of paints from Little Greene. |
Other paint colours are available and other RAL powder coat colours finished can be ordered.
If the colour you require is not above, please call us on 212 814 6888
Oversized Radiators
Our cast iron radiators are normally delivered via third-party pallet networks, using standard-sized pallets. For radiators that exceed these dimensions, we supply them in pre-assembled blocks along with the necessary assembly tools and clear, easy-to-follow instructions to ensure straightforward on-site assembly.
Full Specification Table
| Product Code | Columns | Steam BTUs | BTUs (ΔT=50) | BTUs (ΔT=30) | EDR (sq.ft) | Radiator Length (in) | Radiator Weight (lb) | Primer | Painted | Powder Coated | Metallic |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NC3-500-1 | 1 | 277 | 180 | 91 | 1.16 | 3.36 | 8 | $544 | $564 | $565 | $573 |
| NC3-500-2 | 2 | 554 | 360 | 182 | 2.32 | 5.72 | 15 | $588 | $628 | $630 | $646 |
| NC3-500-3 | 3 | 831 | 540 | 273 | 3.48 | 8.08 | 23 | $632 | $692 | $695 | $719 |
| NC3-500-4 | 4 | 1108 | 720 | 364 | 4.64 | 10.44 | 30 | $676 | $756 | $760 | $792 |
| NC3-500-5 | 5 | 1385 | 900 | 455 | 5.8 | 12.8 | 38 | $720 | $820 | $825 | $865 |
| NC3-500-6 | 6 | 1662 | 1080 | 546 | 6.96 | 15.16 | 45 | $764 | $884 | $890 | $938 |
| NC3-500-7 | 7 | 1939 | 1260 | 637 | 8.12 | 17.52 | 53 | $808 | $948 | $955 | $1011 |
| NC3-500-8 | 8 | 2216 | 1440 | 728 | 9.28 | 19.88 | 60 | $852 | $1012 | $1020 | $1084 |
| NC3-500-9 | 9 | 2493 | 1620 | 819 | 10.44 | 22.24 | 68 | $896 | $1076 | $1085 | $1157 |
| NC3-500-10 | 10 | 2770 | 1800 | 910 | 11.6 | 24.6 | 75 | $940 | $1140 | $1150 | $1230 |
| NC3-500-11 | 11 | 3047 | 1980 | 1001 | 12.76 | 26.96 | 83 | $984 | $1204 | $1215 | $1303 |
| NC3-500-12 | 12 | 3324 | 2160 | 1092 | 13.92 | 29.32 | 90 | $1028 | $1268 | $1280 | $1376 |
| NC3-500-13 | 13 | 3601 | 2340 | 1183 | 15.08 | 31.68 | 98 | $1072 | $1332 | $1345 | $1449 |
| NC3-500-14 | 14 | 3878 | 2520 | 1274 | 16.24 | 34.04 | 105 | $1116 | $1396 | $1410 | $1522 |
| NC3-500-15 | 15 | 4155 | 2700 | 1365 | 17.4 | 36.4 | 113 | $1160 | $1460 | $1475 | $1595 |
| NC3-500-16 | 16 | 4432 | 2880 | 1456 | 18.56 | 38.76 | 120 | $1204 | $1524 | $1540 | $1668 |
| NC3-500-17 | 17 | 4709 | 3060 | 1547 | 19.72 | 41.12 | 128 | $1248 | $1588 | $1605 | $1741 |
| NC3-500-18 | 18 | 4986 | 3240 | 1638 | 20.88 | 43.48 | 135 | $1292 | $1652 | $1670 | $1814 |
| NC3-500-19 | 19 | 5263 | 3420 | 1729 | 22.04 | 45.84 | 143 | $1336 | $1716 | $1735 | $1887 |
| NC3-500-20 | 20 | 5540 | 3600 | 1820 | 23.2 | 48.2 | 150 | $1380 | $1780 | $1800 | $1960 |