3 1/2 " Horizontal Boiler

Specifications

Diameter 3.5 " (87mm)
OA Length (including burner) 7.5" (190mm)
Length of pressure vessel 6 " (150mm)
Flue tube diameter 1.5" (37mm)
Number of cross tubes 6
Number of longitudinal stays 2
Outer shell thickness 16G (1.6mm)
Approximate capacity 750ml
Max working pressure 60psi (4bar)
Test pressure 120psi (8 bar)
Weight including burner 1.4kg
Burner head diameter 1.125 " (28mm).
Fuel Butane or butane/propane mix.
3 off 1/4"x40tpi bushes in backhead for water gauge, pressure gauge.
1 off 1/4"x40tpi bush in boiler side for check valve.
1 off 5/16"x32tpi bush for safety valve.
1 off 3/8"x32tpi bush for steam outlet.
2 blind bushes tapped 4ba are fitted in the bottom of the boiler to allow mounting in a suitable cradle.
Measured steam output 600 cu ins/min (9832ml/min) at 50psi using 65/35 mix gas.

 
A 3/8"x32 to 1/4"x40 adaptor is available to enable 1/4"x40 steam valve to be mounted. A steam manifold is also available to fit in the 3/8" bush to give an additional 3 1/4"x40 outlets if required. The pictures show a fully fitted boiler with safety valve and syphon, pressure gauge, steam valve, water gauge and check valve. See the Fittings section for details and prices of these.
The basic boiler, shown below, is supplied with burner, gas jet assembly and a 1 1/8" (28mm) diameter x 7" (190mm) long chimney.

Basic boiler £202.00

Boiler complete with all fittings shown above £290.00

 

 

 

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