COMMODORE 2000 GPH / 12V B31-Series Automatic Electronic Bilge Pump – Dual-Outlet Compatibility

Model # 24027765 Mfg # CM-B31-2000B
3.8 out of 5 Customer Rating
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
COMMODORE 2000 GPH / 12V B31-Series Automatic Electronic Bilge Pump – Dual-Outlet Compatibility
Model # 24027765 Mfg # CM-B31-2000B
3.8 out of 5 Customer Rating
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
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COMMODORE 2000 GPH / 12V B31-Series Automatic Electronic Bilge Pump – Dual-Outlet Compatibility

The COMMODORE CM-B31-2000B 2000 GPH Automatic Electronic Bilge Pump delivers high-capacity automatic bilge clearing with an electronic sensor that activates only when water is present. It features a 1-1/8" straight and 1-1/8" 90° elbow outlet for flexible installation in high-volume marine drainage systems. The quick-connect design allows the motor to be replaced without disconnecting the base or plumbing, while the anti-airlock impeller ensures reliable flow under demanding conditions. Built with a stainless-steel shaft, sealed bearings, and moisture-tight motor housing, this pump meets CE, RoHS, ISO 8846, and ISO 8849 standards.

Key Features

  • Automatic electronic water-sensing system activates only when water is detected
  • Includes 1-1/8" straight and 90° outlet fittings for flexible plumbing layouts
  • Anti-airlock impeller and internal check valve ensure consistent performance
  • Quick-connect motor replacement without removing plumbing
  • Rated to CE, RoHS, ISO 8846, and ISO 8849 marine safety standards

Activation Method Automatic
Amperage 3.0A
Best Use Automatic bilge water removal for mid-size and large vessels
Capacity 2000 GPH
Diameter 1-1/8 in outlet
ISO Approved CE, RoHS, ISO 8846, ISO 8849
Material Plastic, Stainless Steel
Shape Round
Type Electric Components
Voltage 12V DC

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