Johnson Pump 09-47196 | Polarity Reversing Switch Kit GROUP+ambassador-marine-2-drain-95-degree-drain-low-profile-with-strainer-1-hose-barb-with-chain-stopper the Professional Rudder Angle Indicator

Johnson Pump 09 47196 Polarity Reversing Switch Kit GROUP+ambassador marine 2 drain 95 degree drain low profile with strainer 1 hose barb with chain stopper the Professional Rudder Angle Indicator the Professional Rudder Angle Indicator is developed to suit commercial applications thanks to the embedded NMEA 0183 transceiver which makes it operable with most of the professional autopilots out in the field and the large 270° dial scale and Red illumination which makes it well readable and accurate in the indication Manufacturer Part Number 2145 BSS Key Features Allows ballast tanks to be reversed for filling or emptying and for easily adding or extracting oil from an engine The polarity reversing switch allows any flexible impeller pump that uses a polyurethane impeller and has less than a 20 amp rating (F4B capacities and below) to reverse flow direction