Oversized Sovereign 6 Tube Cast Iron Radiator 30"
Oversized Sovereign 6 Tube Cast Iron Radiator 30"
$2,300.00
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Grand Scale, Traditional Style
The 30" Oversized Sovereign 6-Tube Cast Iron Radiator brings the character and charm of the original model to a larger scale—perfect for spacious living rooms, open-plan interiors, and high-ceilinged properties where both powerful heat output and timeless heritage design are essential. Its extended length not only delivers impressive warmth but also creates a striking focal point in any room.
Cast from original early 20th-century molds and hand-finished to order, each oversized Sovereign radiator combines historic authenticity with modern performance. The six-tube format provides excellent thermal efficiency, while its Victorian-inspired design adds elegance and depth to both traditional and contemporary spaces.
For safe transport and ease of installation, oversized Sovereign radiators are shipped in multiple sections, complete with joining threads, gaskets, an assembly tool, and step-by-step reassembly instructions.
✅ Suitable for hydronic hot water and steam heating systems (1-pipe or 2-pipe)
✅ Precision cast, fully pressure-tested for strength and durability
✅ Backed by a 25-year guarantee for long-lasting reliability
📞 Call 212-814-6888 to customize or order your Oversized Sovereign radiator today.
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) REGULAR BOILER |
BTUs (ΔT=30) HEAT PUMPS |
EDR (sq.ft) | Radiator Length (in) | Radiator Weight (lb) | Primer | Painted | Powder Coated | Metallic |
|---|---|---|---|---|---|---|---|---|---|---|---|
| S6C-760-21 | 21 | 16296 | 10647 | 5397 | 67.83 | 50.56 | 416 | $2390 | $2810 | $2999 | $3125 |
| S6C-760-22 | 22 | 17072 | 11154 | 5654 | 71.06 | 52.92 | 436 | $2480 | $2920 | $3118 | $3250 |
| S6C-760-23 | 23 | 17848 | 11661 | 5911 | 74.29 | 55.28 | 455 | $2570 | $3030 | $3237 | $3375 |
| S6C-760-24 | 24 | 18624 | 12168 | 6168 | 77.52 | 57.64 | 475 | $2660 | $3140 | $3356 | $3500 |
| S6C-760-25 | 25 | 19400 | 12675 | 6425 | 80.75 | 60.0 | 495 | $2750 | $3250 | $3475 | $3625 |
| S6C-760-26 | 26 | 20176 | 13182 | 6682 | 83.98 | 62.36 | 515 | $2840 | $3360 | $3594 | $3750 |
| S6C-760-27 | 27 | 20952 | 13689 | 6939 | 87.21 | 64.72 | 535 | $2930 | $3470 | $3713 | $3875 |
| S6C-760-28 | 28 | 21728 | 14196 | 7196 | 90.44 | 67.08 | 554 | $3020 | $3580 | $3832 | $4000 |
| S6C-760-29 | 29 | 22504 | 14703 | 7453 | 93.67 | 69.44 | 574 | $3110 | $3690 | $3951 | $4125 |
| S6C-760-30 | 30 | 23280 | 15210 | 7710 | 96.9 | 71.8 | 594 | $3200 | $3800 | $4070 | $4250 |
| S6C-760-31 | 31 | 24056 | 15717 | 7967 | 100.13 | 74.16 | 614 | $3290 | $3910 | $4189 | $4375 |
| S6C-760-32 | 32 | 24832 | 16224 | 8224 | 103.36 | 76.52 | 634 | $3380 | $4020 | $4308 | $4500 |
| S6C-760-33 | 33 | 25608 | 16731 | 8481 | 106.59 | 78.88 | 653 | $3470 | $4130 | $4427 | $4625 |
| S6C-760-34 | 34 | 26384 | 17238 | 8738 | 109.82 | 81.24 | 673 | $3560 | $4240 | $4546 | $4750 |
| S6C-760-35 | 35 | 27160 | 17745 | 8995 | 113.05 | 83.6 | 693 | $3650 | $4350 | $4665 | $4875 |
| S6C-760-36 | 36 | 27936 | 18252 | 9252 | 116.28 | 85.96 | 713 | $3740 | $4460 | $4784 | $5000 |
| S6C-760-37 | 37 | 28712 | 18759 | 9509 | 119.51 | 88.32 | 733 | $3830 | $4570 | $4903 | $5125 |
| S6C-760-38 | 38 | 29488 | 19266 | 9766 | 122.74 | 90.68 | 752 | $3920 | $4680 | $5022 | $5250 |
| S6C-760-39 | 39 | 30264 | 19773 | 10023 | 125.97 | 93.04 | 772 | $4010 | $4790 | $5141 | $5375 |
| S6C-760-40 | 40 | 31040 | 20280 | 10280 | 129.2 | 95.4 | 792 | $4100 | $4900 | $5260 | $5500 |