From the RosenbauerAmerica website:
15167 – Northwest Homer Fire Protection District, IL
Body/Material EXT Chassis Commander Engine/HP Cummins / 500 Rear Axles Single Pump Manufacturer Waterous Pump Model/GPM S100 / 1500 Pump Control Panel Mid Tank Capacity 1000 Electrical System Weldon Warning Lights Whelen LED
thanks Martin