Centrifugal pump, for pressurized liquid heating and hot water supply system, fluid temperature range -10 .. 110 � c, max. working pressure 10 bar, rated voltage 230 v mains frequency 50 hz, the maximum consumption t
Underwater beacon (used for aircraft maintenance - fokker 100 unit rounded shape, 10 cm long, a cladding made of a strong alloy metal, inside the antenna beacon which is issued every second ultrasound not powered from the mains, for op..