On air the pump will run down to a very slow speed - it wants to run a little faster on steam, although still pumps reliably. Finely made, it's a jewel of a thing!
| length/inches | 12 |
| width/inches | 9 |
| height/inches | 19 |
| weight/kg | 10 |
| lubricator type | displacement |
| boiler number | 11528 |
| CE mark | n/a non-commercial |
| working pressure/psi | 80 |
| boiler type | vertical multi-tube |
| boiler material | copper |
| boiler construction | silver soldered |
| hydraulic test valid to | 8-Nov-2027 |
| steam test valid to | 9-Jan-2025 |
| safety valve(s) | 1 |
| safety valve type | spring |
| steam pump | 1 |