| Contents | Heater Matrix - British Rail | Contents |
| Application | Htr No. | Height | Width | Depth | Pipe dia | Image |
| Cab Heater | 20449 | 225 | 194 | 64 | 15mm |  |
| Cab Heater | 20459 | 225 | 194 | 59 | 3/4" |  |
| Coach | 20464 | 225 | 194 | 64 | 3/4" |  |
| Demister | 20708 | 457 | 194 | 59 | 3/4" |  |
| Hand Drier | 20557 | 110 | 110 | 57 | 15mm |  |
| Hand Drier | 20558 | 110 | 110 | 57 | 15mm |  |
| Underseat | 20286 | 225 | 194 | 64 | 15mm |  |
| Underseat | 20340 | 225 | 194 | 64 | 5/8" |  |
| Uunderseat | 20410 | 225 | 192 | 53 | 3/4" |  |