Attwood WaterBuster Portable Pump - 200 GPH [4140-4] Brand_Veratron Impedance: 50 Ohms

Impedance: 50 Ohms

UL 1077 recognized

The B258 is 25 times more sensitive that a single element 50/200 kHz transducer

Reorient discharge in any direction

Attwood WaterBuster Portable Pump - 200 GPH [4140-4] Brand_Veratron Impedance: 50 OhmsWaterBuster Portable Pump Part #: 4140 4 This patented, submersible pump is a great way to remove unwanted water from boats, pool covers, aquariums and sump pits. Convenient and safe, too, because it needs no electrical cord runs up to 5 hours on three alkaline D batteries. Excellent for use as a portable pump out device for paddle boats, inflatables, duck boats, dingies and kayaks. Any craft that lacks a hard wire, permenent electrical system.