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D21 Steam Engine

D21: Elegant Beauty in Red and Black

The D21 steam engine is a double-acting fixed brass cylinder power engine.

The technical specifications are similar to those of the D 20, but the special color scheme gives this machine a particularly elegant finish:

All metal parts are painted in black and red. The flywheel has also been painted red. This special machine is rounded off by highly polished brass parts.

A technical feature is the built-in feed water pump, which is only found in the D21 steam engine within the Wilesco range.

Water pump allows refilling during operation

This water pump allows the boiler to be refilled with water during the ongoing operation of the steam engine. The condensate is discharged into a condensate water basin below the chimney and causes the chimney to steam. The steam exit can be manually controlled by means of a steam stop valve in the D21. The power engine is driven by our dry fuel Witabs, one charge of Witabs is enough for about 10-15 minutes of steam fun.

It takes about 5 minutes from the first lighting of the steam engine for sufficient steam pressure to build up and the engine to be set in motion. The D21 then has enough power to drive several drive models. So you can follow the conversion of heat into motion energy in a very visual way. It is also especially fun to generate electricity and light by connecting the separately available parts Dynamo M66 or Dynamo with Lamp M66/2!

  • Flywheel with 10 cm diameter that can be thrown in both directions of rotation 
  • Spring safety valve 
  • Steam whistle with chain hoist 
  • Steam shut-off handwheel valve, centrifugal regulator and steam jet oiler 
  • Double-acting cylinder system with a diameter of 13mm and a stroke of 16mm 
  • Base dimension: 350 x 290 mm 
  • Height: 320 mm 
  • Weight: 2,58 kg 
  • gift box: 355 x 300 x 200 mm 
  • Boiler volume: 500 cm³ 
  • Heating: dry fuel (3 blocks of dry fuel already included)
Length x Width x Height
350mm x 290mm x 320mm
Flywheel Weight Perfomance
100mm 2.58kg 20
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Accessories

Flex. belts
Drive belt: Z80 2mm x 260mm

€6.80*
Flex. belts
Drive belt: Z82 2mm x 500mm

Variants from €6.80*
€8.30*
Flex. belts
Drive belt: Z825 2,5mm x 260mm

Variants from €6.80*
€7.90*
Flex. belts
Drive belt: Z827 2,5mm x 500mm

Variants from €6.80*
€10.20*
WiTabs dry fuel tablets

€4.80*
Delivery ca. 8 weeks
Steam Engine Oil

€3.90*
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Spare Parts

Water gauge glass

€13.80*
Metal surround brass D15, D21

€8.05*
At call, delivery 2 - 6 days
Smoke stack red for D21

€21.20*
Burner slide guide for D21, T115

€10.90*
At call, delivery 2 - 6 days
Cylinder D21

€85.55*
At call, delivery 2 - 6 days
Assembly, complete D21

€180.05*
Delivery ca. 8 weeks
Steam pipe for D21

€11.60*
Complete accessory set D21

€128.50*
Delivery ca. 8 weeks
Funnel 25 mm

€4.30*
Delivery ca. 8 weeks
Pressure gauge base D15, D21, D320
Color: red/blue

€29.60*
Water supply pump D21
Model: Model

€125.10*
Steam supply valve - base / Valve body - base D21
Heating: Steam engine D22

€5.05*
Cylinder covering D21

€9.80*
At call, delivery 2 - 6 days
Water drain valve D21, D430

€19.40*
At call, delivery 2 - 6 days
Slide valve D21

€5.40*
At call, delivery 2 - 6 days
Flywheel D21

€61.25*
At call, delivery 2 - 6 days

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