Twin Port Aerator Pumps

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.

Overview

Designed for dual-function water delivery, Twin Port Aerator Pumps offer reliable performance for both livewell aeration and washdown systems. Their versatile design and high-pressure tolerance make them ideal for high-speed marine applications.

Key Features

Limited 3 Year Warranty
Available capacities: 500, 750, 1000, or 1250 GPH
Tapered inlet connects directly to the sea cock
Upper outlet port provides continuous flow to livewell via ¾" discharge
Lower outlet port connects to washdown pump via ½" or ¾" port
High-pressure inlet seal handles elevated pressures from high-speed pickups

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)

Twin Port Aerator Pumps

Overview

Key Features

Technical Data

Material Specifications

Aerator Pump Overview - Johnson Pump Marine

Aerator Pump Features - Johnson Pump Marine