Twin Port Aerator Pumps

Product Type(s) : Fishing Livewell Pumps
Description :

Johnson Pump Marine Twin Port Pumps offer the convenience of using only one intake for both the live well and raw water wash down pump duties. 



  • Limited 3 Year Warranty
  • Capacities 500, 750, 1000 or 1250 GPH
  • Tapered inlet connects directly to the sea cock and the upper outlet port provides a continuous flow of water through the ¾" discharge to the live well.
  • Lower outlet port connects to a wash down pump through either a ½" or ¾" port.
  • New high pressure inlet seal easily handles the higher pressures created by high speed pickups commonly used.


Technical Data

Part No. Part No. USA Description Voltage Capacities Hose sizes
32-48503 48503 Twin Port Aerator Pump 500 GPH 12V 12V 500 GPH (32 L/min) 3/4" discharge (1/2" or 3/4" wash down)
32-48703 48703 Twin Port Aerator Pump 750 GPH 12V 750 GPH (47 L/min)
n/a* 48903 Twin Port Aerator Pump 1000 GPH 12V 1000 GPH (63 L/min)
n/a* 48103 Twin Port Aerator Pump 1250 GPH 12V** 1250 GPH (79 L/min) 1 1/8" discharge (1/2" or 3/4" wash down)
*not available outside of US
**1 1/8" discharge to livewell. Does not include Dura-Port.


Material Specifications

Pump body: Thermoplastic
Shaft seal: Lip seal
Shaft: Stainless steel (SS2343)



See this product in the Johnson Pump Marine Catalog: US ‖ GB ‖ DE ‖ ES ‖ FI ‖ SV