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12524

7 1/4 inch gauge "Sweet William" boiler

A commercially built CE-marked boiler by AJB Engineering, suitable for a 7 1/4 inch narrow gauge "Sweet William" or similar.

The outer wrapper is bushed 3/8 BSP for the safety valve and fountain, 1/4 BSP for the blowdown valve - we can supply a suitable safety valve if required.

There are washout plugs in the front tubeplate and throatplate.

  • overall length 31 inches
  • barrel length 21 inches
  • barrel and inner firebox diameter 7 1/2 inches
  • outer wrapper diameter 12 inches

The boiler has been retubed and tested to twice working pressure, it is supplied with hydraulic test certification and 12 months warranty.

Technical information

Stock code

12524

Length/inches

31

Width/inches

12

Height/inches

14

Boiler maker

AJB Engineering

Boiler type

marine

Boiler construction

welded, expanded tubes

Boiler material

steel

Working pressure

120

CE/UKCA mark

yes

Year built

2006

Boiler number

52

Fusible plug

yes

Date out

Dec-24

Hydraulic test valid to

05-Dec-26

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