High pump output Compact dimensions.

The Rosenbauer OTTER portable diesel fire pump combines high pump output and compact dimensions with the advantages of a diesel drive. The Hatz diesel engine, which has proven itself many times over as a power source in the industrial and building machinery sector, is characterized by its safe starting behavior and robustness.

Impresses with

  • Powerful
  • Operational safety
  • Efficiency
  • Versatility


  • Rated flow of 500 l/min at 5 bar through high pump efficiency



  • Curved impeller blades and spiral housing
  • Shaft sealing via low-maintenance mechanical shaft seal


  • HATZ single cylinder 4-stroke diesel engine
  • Air cooling
  • Direct injection
  • mechanical speed regulator
  • Electrical starting device with ignition key
  • blow-back proof hand crank

Carrying frame

  • Tubular carrying frame with four fold-out, plastic covered handles
  • All-around carrying frame

Comfortable operation

  • Easy to carry thanks to low weight
  • folding carry handles

Fast and safe priming process

  • Rapid priming up to 7.5 m with manual piston pump

Economical in operation

  • Low fuel consumption

Operational safety / maintenance

  • High operational safety
  • Maintenance and service friendly
  • Dirt resistant
  • Automatic supply