Sold April 2025 Back to Archive

3 1/2 inch gauge OS BR Standard Class 7 "Britannia" - stock code 12469

A 3 1/2 inch gauge OS "Britannia", assembled from a kit and largely complete, although with lining to the running boards yet to be applied. We suspect it's has little, if any use from new.

The engine doesn't currently run on air, with nothing coming through to the cylinders when the regulator is opened - first thing to check would be the regulator itself. The steam pump, in contrast, works beautifully!

When turning over, the offside crosshead pin fouls the back of the combination lever.

Paintwork is mainly in excellent condition, with two minor scratches as shown on the tender.

Gas-fired, the tender has a compartment to accommodate the gas cylinder, with pipework to the firebox.

Complete with manufacturer's documentation including assembly instructions.

gauge 3 1/2 inch
length/inches 37 + 20
width/inches 7 1/2
height/inches 11
weight/kg 55
wheel material cast iron
axlebox type plain bearing
cylinder material gunmetal
valve type piston
valve gear Walschaerts
reverser type pole
boiler number 20260
boiler maker OS Live Steam
CE mark yes
boiler type gas-fired, locomotive with combustion chamber
boiler material copper
boiler construction silver soldered
superheater(s) 4
superheater type flue tube
safety valve(s) 2
safety valve type spring
mechanical pump 2
hand pump 1
steam pump 1
whistle yes