Truck specification Steyr Rear foam firefighting truck adopts Steyr ZZ1256M4346F ... department, equipments box, water pump, and inlet-outlet foam system, fire monitor, electronic siren, warming lamp, etc ... big fire suits. Truck model Steyr Rear 12T foam firefighting truck Chassis model ZZ1256M4346F mass (kg) ... double-use monitor water flow: 50L/S, foam flow: 48L/S(can adjustable), water range: ≥60m/1. ...