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Ultima Combo – Automatic Submersible Bilge Pump

Marine – Recreational / Submersible Bilge Pumps

Johnson Pump Marine Ultima Combo bilge pumps are JPM’s proven Cartridge Bilge Pumps combined with the non-clogging electronic switch Ultima Switch™ for automatic operation. The electronic automatic switch Ultima Switch™ uses the patented Mirus field effect detector cells producing micro-electrical fields that detect disruptions caused by level of water present in the bilge and automatically activates and deactivates the pump.

Features

Features

  • Pre-configured with an electronic Ultima Switch for automatic operation
  • 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, no need for complete disassembly. You can now leave the pump casing attached to both the boat and the hoses.
  • 500 GPH, 750 GPH, and 1000 GPH pumps have easy-to-install Dura-Port discharge ports to eliminate stress cracking caused by over-tightened hose clamps
  • 500 GPH, 750 GPH, and 1000 GPH pumps are delivered including both a straight and a 90° smooth elbow Dura-Port as well as a removable check valve
  • Meets the international standard, ISO 8849 marine
Theory of Operation

Theory of Operation

The electronic automatic switch Ultima Switch™ uses the patented Mirus field effect detector cells producing micro-electrical fields that detect disruptions caused by water and fluids. Detector cells are totally sealed and are never in contact with the water, will not corrode and are not affected by oil or foreign debris.

Specifications

Specifications

Design Features

Pump body: Thermoplastic
Shaft seal: Lip seal
Shaft: Stainless steel (SS2343)
Voltage: 12/24 V DC
Wire size:  16 GA (1.3mm2)
Hose sizes: 500 GPH – 1000 GPH: 3/4″
1250 GPH: 1 1/8″

 

Technical Data

Part No. Part No. Description Capacity 3 ft (0.9 m) head (13.6V/27.2) Capacity straight (13.6V/27.2V) Amperage Fuse Size Connection
32-1450UC-01 07503-00 Ultima Combo 500 GPH 12V 33 l/min – 525 GPH 40 l/min – 630 GPH 2.5 A 5 A ¾”
32-1550UC-01 07703-00 Ultima Combo 750 GPH 12V 44 l/min – 700 GPH 50 l/min – 800 GPH 3 A 5 A ¾”
32-1650UC-01 07903-00 Ultima Combo 1000 GPH 12V 50 l/min – 800 GPH 63 l/min – 1000 GPH 3.2 A 5 A ¾”
32-1650UC-01-24 07904-24VRCE Ultima Combo 1000 GPH 24V 50 l/min – 800 GPH 63 l/min – 1000 GPH 2 A 3 A ¾”
32-1750UC-01* 08203-00* Ultima Combo 1250 GPH 12V 60 l/min – 952 GPH 73 l/min – 1150 GPH 3 A 5 A 1⅛”
32-1750UC-01-24* 08203-24* Ultima Combo  1250 GPH 24V 60 l/min – 952 GPH 73 l/min – 1150 GPH 2 A 3 A 1⅛”
* Does not include Dura-Port connection

 

Dimensions

Dimensions

Height (A)  4.41″ (112 mm)
Width (B)  4.25″ (108 mm)
Width (C) 3.35″ (85 mm)
Weight 0.40 kg – 14.4 oz. 500 GPH – 1000 GPH
0.45 kg – 16 oz. 1250 GPH