CM-B31-2000B - Commodore 2000 GPH Automatic AMP Sensor Bilge | Aztek Computers
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SKU: TMADZ4BIT5 |  Mfg. Part: CM-B31-2000B  | UPC: 817683023024  |  0 Reviews  |     Share

CM-B31-2000B - Commodore 2000 GPH Automatic AMP Sensor Bilge Pump - 12V

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$154.86  $209.06
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Product Overview

2000 GPH Automatic AMP Sensor Bilge Pump - 12V

The 2000 GPH Automatic Bilge Pump is designed for superior performance, durability, and convenience. With a high flow rate of 2000 GPH and innovative electronic sensing technology, this pump operates without the need for an external float switch. The advanced design checks for water every 2.5 minutes and activates only when necessary, ensuring efficient water removal. Its quick-connect system allows for easy maintenance and replacement, while robust construction ensures reliability in harsh marine environments. Whether you’re replacing or upgrading your bilge pump, the 2000 GPH model offers unmatched performance and ease of use.

Features:

  • Quick-Connect Wiring: Features threaded outlets and quick-connect wiring for seamless installation and maintenance. Replace the motor or base in seconds, not hours! Allows to user to switch the pump out in seconds between the quick disconnect base, quick disconnect wiring, and quick disconnect plumbing.
  • Advanced Automatic Operation: Innovative electronic sensing technology activates the pump only when water is detected. The pump checks for water every 2.5 minutes, running for just 0.5 seconds to conserve energy.
  • High-Performance Flow Rate: Capable of pumping up to 2000 GPH, this pump quickly clears bilge water, even in demanding marine conditions.
  • Anti-Airlock Protection: Features a vented impeller housing that prevents airlock, ensuring consistent and reliable performance at all times.
  • Durable Marine-Grade Construction: Built with a stainless-steel motor shaft, exclusive moisture-tight seals, and marine-grade blocked wiring for long-lasting performance in harsh environments.
  • Dual Outlet Options: Includes both straight and 90-degree fittings for 1-1/8 inch hoses, ensuring flexible compatibility with various installations.
  • Built-In Check Valve: Prevents water backflow into the bilge, maintaining a dry environment and enhancing overall efficiency.

Specifications:

  • Weight: 1.71 lbs
  • Flow rate: 2000 GPH (Gallons Per Hour)
  • Volts: 12V
  • Current: 7.5A
  • Head: 18.04' (5.5m)
  • Outlet Diameter: 1-1/8 inch (29mm)

Included Components:

  • Standard straight fitting (1-1/8 inch)
  • Optional 90-degree angled fitting (1-1/8 inch)
  • Quick-connect plumbing and wiring

Expert Overview

The Commodore 2000 GPH Automatic AMP Sensor Bilge Pump (part number CM-B31-2000B) is a 12V water pump designed for marine applications requiring efficient water removal. This unit is suitable for IT hardware resellers serving clients in the marine sector, including commercial vessels, workboats, or private yachts, where reliable bilge management is critical. It features electronic sensing technology that automatically activates the pump when water is detected, checking every 2.5 minutes and running for 0.5 seconds to conserve power. With a flow rate of 2000 GPH, it is capable of quickly clearing bilge water. The pump incorporates quick-connect wiring and plumbing for simplified installation and maintenance, allowing for rapid component replacement. Its construction includes a stainless-steel motor shaft and marine-grade blocked wiring, engineered for durability in harsh marine environments. The system also includes anti-airlock protection and a built-in check valve to prevent backflow, contributing to consistent performance and a dry bilge.

Product Details

  • Manufacturer:
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  • ASIN:
  • UPC:
  • Condition:
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  • Commodore
  • CM-B31-2000B
  • B0DPXV62VH
  • 817683023024
  • New
  • 2 lbs
  • 6 X 4 X 6
  • Jul 29, 2026
  • Mar 15, 2026
  • CHINA
Product Identifiers: Brand: Commodore • Part #: CM-B31-2000B • UPC: 817683023024 • ASIN: B0DPXV62VH • Category: Pumps (Water)

Frequently Asked Questions

What is the power requirement for this bilge pump?

This bilge pump operates on a 12V DC power supply and draws 7.5A of current. It is designed for standard marine electrical systems.

What fittings are included for hose connection?

The pump includes both a standard straight fitting and an optional 90-degree angled fitting, both designed for 1-1/8 inch hoses. This provides flexibility for various installation configurations.

How does the automatic operation function without an external float switch?

The pump utilizes innovative electronic sensing technology. It checks for water every 2.5 minutes by running for 0.5 seconds and activates only when water is detected, eliminating the need for a separate float switch.

What is the maximum head for this pump?

The Commodore 2000 GPH Automatic Bilge Pump has a maximum head of 18.04 feet (5.5 meters), indicating its capability to lift water to this height.

CM-B31-2000B - Commodore 2000 GPH Automatic AMP Sensor Bilge Pump - 12V

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$154.86