Running on a steel bogie chassis, with commercially produced plastic tank and electric pump - a useful, if slightly Heath Robinson piece of equipment.
| gauge | 5 inch |
| length/inches | 51 |
| width/inches | 19 |
| height/inches | 23 1/2 |
| weight/kg | 44 |
| wheel material | steel |
| axlebox type | roller bearing |
| body material | wood |
| chassis material | steel, welded |