Purchase Authorized in 1919

1922 Ahrens Fox Model RK-4

Could pump 600 Gallons per Minute

In service from 1922 - 1965

First partial restoration by members in 1973-75

Second restoration effort included wheels, tires and radiator dome.

Only Five were Manufactuered

Currently Housed and Maintained at Relief Engine Company Firehouse 

In the early 1990's the Franklin Mint in conjunction with The National Fire Museum commissioned a 1:32 scale model of the 1922 Ahrens Fox and sold the model to the public.  The apparatus was so rare that they used Relief Engine Company's actual apparatus as the guide. 

Advertisement from Popular Science Feb 1993.