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Cartridge Aerator Pumps

Marine – Recreational / Fishing Livewell Pumps

Johnson Pump cartridge aerator pumps offer the ease of convenience and years of reliable service. Improved design with easy-to-install Dura-Port discharge port. Smaller profiles to fit in more confined spaces. Easy to change motor cartridge.

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Johnson Pump
Features

Features

  • Capacities 500, 750, 1000 and 1250 GPH
  • Available in two different intake configurations: straight or 90°
  • Compact, easily replaceable all-in-one motor/impeller unit
  • No tools needed for maintenance
  • Extremely energy efficient
  • Water-cooled motor for long service intervals
  • Improved design with easy-to-install Dura-Port discharge ports (straight and a 90° smooth elbow included) eliminate stress cracking caused by over-tightened hose clamps
  • Meets the international standard, ISO 8849 marine
Specifications

Specifications

Technical Data

Pump body: Thermoplastic
Shaft seal: Lip seal
Shaft: Stainless steel (SS2343)
Voltage: 12/24 V DC
Capacities: 500 GPH (32 L/min)750 GPH (47 L/min)1000 GPH (63 L/min)1250 GPH (79 L/min)
Hose sizes: 500 GPH – 1000 GPH: 3/4″
1250 PGH: 1 1/8″

Part numbers

Part No. Part No.  USA Description
32-2850 28503 Cartridge Aerator Pump 500 GPH 12V Straight
32-3850 38503 Cartridge Aerator Pump 500 GPH 12V 90°
32-2870 28703 Cartridge Aerator Pump 750 GPH 12V Straight
32-3870 38703 Cartridge Aerator Pump 750 GPH 12V 90°
28103-00 Cartridge Aerator Pump 1000 GPH 12V Straight
38103 Cartridge Aerator Pump 1000 GPH 12V 90°
28123* Cartridge Aerator Pump 1250 GPH straight
* 1⅛” outlet. Does not include Dura-Port