Cartridge Combo - Automatic Submersible Bilge Pump

Johnson Pump Marine Cartridge Combo bilge pumps are JPM's proven Cartridge Bilge Pumps combined with a non-clogging electro-magnetic float switch for automatic operation. The switch reacts to the level of water present in the bilge and automatically activates and deactivates the pump.

Overview

Cartridge submersible bilge pumps offer high-performance water evacuation with tool-free maintenance and versatile installation options, ideal for marine environments.

Key Features

Limited 3 Year Warranty
Capacities: 500 GPH, 750 GPH, 1000 GPH, and 1250 GPH
Extremely energy efficient
Water-cooled motor for long service intervals
Compact, all-in-one motor/impeller unit with stainless steel (SS2343) shaft
No tools needed for maintenance; pump casing remains attached to boat and hoses

Model-Specific Details

500 GPH, 750 GPH, and 1000 GPH models:
- Easy-to-install Dura-Port discharge ports prevent stress cracking
- Includes straight and 90° smooth elbow Dura-Port fittings
- Removable check valve included
1250 GPH model:
- No Dura-Port or check valve included
- Pre-molded 1-1/8” barb fitting for maximum flow

Compliance and Automation

Meets ISO 8849 marine standard
Compatible with automatic switch AS888, electronic float switch, or Ultima Switch

Material Specifications

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

Technical Data

Part No.	Part No. USA	Description	Capacity 3 ft (0.9 m) head (13.6V/27.2V)	Capacity straight (13.6V/27.2V)	Voltage	Amperage	Fuse Size	Connection Hose size	Wire size
32-05503-00	05503-00	Cartridge Combo 500 GPH 12V	33 l/min - 525 GPH	40 l/min - 630 GPH	12 V	2.5 A	5 A	¾"	16 GA (1.3mm²)
32-05703-00	05703-00	Cartridge Combo 750 GPH 12V	44 l/min - 700 GPH	50 l/min - 800 GPH	12 V	3 A	5 A	¾"
32-05903-00	05903-00	Cartridge Combo 1000 GPH 12V	50 l/min - 800 GPH	63 l/min - 1000 GPH	12 V	3.2 A	5 A	¾"
32-06203-00*	06203-00*	Cartridge Combo 1250 GPH 12V	60 l/min - 952 GPH	73 l/min - 1150 GPH	12 V	3 A	5 A	1⅛"
* Does not include Dura-Port connection

Height (A)	4.41" (112 mm)
Width (B)	4.72" (120 mm)
Width (C)	3.3" (84 mm)
Weight	0.40 kg – 14.4 oz. 500 GPH – 1000 GPH
Weight	0.45 kg – 16 oz. 1250 GPH