Mercury 4 Column 860mm
Made to order
Every radiator is built to the size your room needs. Choose sections, finish and valves in the builder, or let the finder suggest a model for your space.
Mercury represents the new global standard in cast iron radiators, with curves that fall gracefully into the shadows and lines as crisp and straight as a die. Mercury 4 Column 860mm gives excellent heat output from an impressive waist-height frame. Perfect for rooms with taller ceilings.
CI-M4C-860
Available sizes
Outputs in watts per radiator, at the stated temperature difference.
| SKU | Sections | Length (mm) | ΔT50 (W) | ΔT30 (W) | Delivered in | Signature | Branded Paints | Bare Metal |
|---|---|---|---|---|---|---|---|---|
| CI-M4C-860-03 | 3 | 205 | 328 | 172 | One piece | — | — | — |
| CI-M4C-860-04 | 4 | 263 | 437 | 229 | One piece | — | — | — |
| CI-M4C-860-05 | 5 | 322 | 546 | 287 | One piece | — | — | — |
| CI-M4C-860-06 | 6 | 380 | 656 | 344 | One piece | — | — | — |
| CI-M4C-860-07 | 7 | 438 | 765 | 401 | One piece | — | — | — |
| CI-M4C-860-08 | 8 | 496 | 874 | 459 | One piece | — | — | — |
| CI-M4C-860-09 | 9 | 555 | 983 | 516 | One piece | — | — | — |
| CI-M4C-860-10 | 10 | 613 | 1093 | 573 | One piece | — | — | — |
| CI-M4C-860-11 | 11 | 671 | 1202 | 630 | One piece | — | — | — |
| CI-M4C-860-12 | 12 | 730 | 1311 | 688 | One piece | — | — | — |
| CI-M4C-860-13 | 13 | 788 | 1420 | 745 | One piece | — | — | — |
| CI-M4C-860-14 | 14 | 846 | 1530 | 802 | 2 pieces | — | — | — |
| CI-M4C-860-15 | 15 | 905 | 1639 | 860 | 2 pieces | — | — | — |
| CI-M4C-860-16 | 16 | 963 | 1748 | 917 | 2 pieces | — | — | — |
| CI-M4C-860-17 | 17 | 1021 | 1857 | 974 | 2 pieces | — | — | — |
| CI-M4C-860-18 | 18 | 1079 | 1967 | 1032 | 2 pieces | — | — | — |
| CI-M4C-860-19 | 19 | 1138 | 2076 | 1089 | 2 pieces | — | — | — |
| CI-M4C-860-20 | 20 | 1196 | 2185 | 1146 | 2 pieces | — | — | — |
| CI-M4C-860-21 | 21 | 1254 | 2294 | 1204 | 2 pieces | — | — | — |
| CI-M4C-860-22 | 22 | 1313 | 2404 | 1261 | 2 pieces | — | — | — |
| CI-M4C-860-23 | 23 | 1371 | 2513 | 1318 | 2 pieces | — | — | — |
| CI-M4C-860-24 | 24 | 1429 | 2622 | 1376 | 2 pieces | — | — | — |
| CI-M4C-860-25 | 25 | 1488 | 2731 | 1433 | 2 pieces | — | — | — |
| CI-M4C-860-26 | 26 | 1546 | 2841 | 1490 | 2 pieces | — | — | — |
| CI-M4C-860-27 | 27 | 1604 | 2950 | 1547 | 3 pieces | — | — | — |
| CI-M4C-860-28 | 28 | 1662 | 3059 | 1605 | 3 pieces | — | — | — |
| CI-M4C-860-29 | 29 | 1721 | 3168 | 1662 | 3 pieces | — | — | — |
| CI-M4C-860-30 | 30 | 1779 | 3278 | 1719 | 3 pieces | — | — | — |
| CI-M4C-860-31 | 31 | 1837 | 3387 | 1777 | 3 pieces | — | — | — |
| CI-M4C-860-32 | 32 | 1896 | 3496 | 1834 | 3 pieces | — | — | — |
| CI-M4C-860-33 | 33 | 1954 | 3605 | 1891 | 3 pieces | — | — | — |
| CI-M4C-860-34 | 34 | 2012 | 3715 | 1949 | 3 pieces | — | — | — |
| CI-M4C-860-35 | 35 | 2071 | 3824 | 2006 | 3 pieces | — | — | — |
| CI-M4C-860-36 | 36 | 2129 | 3933 | 2063 | 3 pieces | — | — | — |
| CI-M4C-860-37 | 37 | 2187 | 4043 | 2121 | 3 pieces | — | — | — |
| CI-M4C-860-38 | 38 | 2245 | 4152 | 2178 | 3 pieces | — | — | — |
| CI-M4C-860-39 | 39 | 2304 | 4261 | 2235 | 3 pieces | — | — | — |
| CI-M4C-860-40 | 40 | 2362 | 4370 | 2293 | 4 pieces | — | — | — |
Branded Paints: Little Greene, Farrow & Ball, Paint & Paper Library, Mylands
Heat output
Output varies with flow temperature. The curve shows watts per section across the usual range of ΔT.
| ΔT (K) | Output per section (W) |
|---|---|
| ΔT15 | 23.9 |
| ΔT20 | 34.3 |
| ΔT25 | 45.5 |
| ΔT30 | 57.3 |
| ΔT35 | 69.6 |
| ΔT40 | 82.4 |
| ΔT45 | 95.6 |
| ΔT50 | 109.3 |
Specifications
| Ref | Attribute | Value |
|---|---|---|
| A | Height with legs | 860mm |
| B | Pipe centre to floor | 101.3mm |
| C | Max section depth | 140mm |
| D | Interaxis distance | 723mm |
| E | Height without legs | 798mm |
| F | Mid section depth | 140mm |
| G | Pipe centre to wall (Atlas bracket) | 93mm |
| L | Section length | 58.3mm |
| – | Internal volume per section | 1L |
| – | Leg section weight | 7.8kg |
| – | Mid section weight | 7.2kg |
| – | Max single-piece delivery size | 13sections |
| – | Output at ΔT30 | 57.3W |
| – | Output at ΔT50 | 109.3W |
φ = Km × ΔTn · Km = 0.781 · n = 1.263
Tested to EN 442 · BSRIA · Test ref: 61431
Declaration of Performance: 202009-1105 · CE marked