HB11 – Little Pump
Finished model | Kit


The most sold Böhm-Stirling convinces with its unique charm
Enjoy the „Little Pump“ with its overhead rocker arm and finely machined crankshaft. This small one achieves great speed!
Technical Data
| DIMENSIONS | Height 13 cm, Width 15,6 cm, Depth 10,8 cm |
| WEIGHT | 700g |
| MATERIALS | Stainless steel screws, polished stainless steel guide components, polished massive brass wheels and cylinder. |
| COMBUSTION/OPERATION TIME | approx. 15—20 Min. |
| ROTATIONAL FREQUENCY RANGE | 800—2000 Rev/min (depending on flame size and spacing) |
| CONTENTS OF ASSEMBLY KIT | 56 Pieces, of which 4 ball bearings |
| ASSEMBLY TIME | approx. 1,5 Hours |
€ 198.00
This could also interest you
W1 Windmill
This aluminum model transports you back to classical antiquity
HB34 Max Tattoo
Das größte Modell der Böhm-Stirlingfamilie lässt keine Wünsche offen
HB22 Smoking Colt
Der Sound dieses Vakuummotors erinnert an den Lanz Bulldog
HB7 In-Line Runner
Ein klassischer liegender Stirlingmotor von überzeugender Schlichtheit
R3 Ferris wheel
The Ferris wheel of Vienna’s Prater, adapted to our Stirling motors







