CM-B31-1100B - Commodore 1100 GPH Automatic AMP Sensor Bilge | Aztek Computers
29+Years
SKU: GYBJFNWQQS |  Mfg. Part: CM-B31-1100B  | UPC: 817683023017  |  0 Reviews  |     Share

CM-B31-1100B - Commodore 1100 GPH Automatic AMP Sensor Bilge Pump - 12V

5 Available
Condition: New

$82.39  $111.23
Free Shipping for this Item

Product Overview

1100 GPH Automatic AMP Sensor Bilge Pump - 12V

The B31-Series Automatic Bilge Pump offers unparalleled efficiency and reliability for marine applications. Designed with a compact, automatic operation, this high-performance pump eliminates the need for a separate float switch. With a flow rate of 1100 GPH and compatibility with both 12V and 24V systems, it is perfect for a wide range of vessels. Durable, marine-grade materials and advanced features ensure a long service life, while the quick-connect components make installation and maintenance a breeze. Whether you're upgrading or replacing a bilge pump, the B31-Series delivers powerful performance and unmatched convenience.

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.
  • Automatic Operation: No float switch is required. The pump checks for water every 2.5 minutes and activates only when needed, conserving energy and ensuring optimal performance.
  • High Flow Capacity: Capable of pumping 1100 GPH, this pump is ideal for quickly removing bilge water, even in challenging marine conditions.
  • Durable Marine-Grade Materials: Built with a stainless-steel motor shaft, moisture-tight seals, and marine-grade, silicon-blocked wiring, it is designed to withstand harsh marine environments.
  • Submersible and Ignition Protected: Fully submersible and meets or exceeds ISO 8846 and ISO 8849 standards for safe operation in explosive atmospheres.
  • Built-In Check Valve: Prevents water backflow, ensuring that your bilge remains dry and efficient between pump cycles.
  • Dual Outlet Compatibility: Includes fittings for 3/4 inch and 1-1/8 inch hoses, offering flexible compatibility with existing plumbing.
  • Warranty: Backed by a 4-year warranty, providing peace of mind and reliable performance.

Specifications:

  • Weight: 1.03 lbs
  • Flow Rate: 1100 GPH
  • Volts: 12V
  • Current: 4.0A
  • Head: 12.0' (4.0m)

Included Components:

  • Dual-size straight fitting (3/4 inch and 1-1/8 inch)
  • Optional 90-degree angled fitting (1-1/8 inch)
  • Quick-connect wiring for hassle-free setup

Expert Overview

The Commodore 1100 GPH Automatic AMP Sensor Bilge Pump is designed for marine applications requiring efficient water removal. This 12V pump offers a flow rate of 1100 GPH, suitable for various vessel types. Its automatic operation eliminates the need for a separate float switch by checking for water every 2.5 minutes and activating only when necessary, which helps conserve energy. The unit features quick-connect wiring and threaded outlets to simplify installation and maintenance, allowing for rapid component replacement. Constructed with marine-grade materials, including a stainless-steel motor shaft and moisture-tight seals, it is built for durability in harsh marine environments. The pump is fully submersible and ignition protected, meeting ISO 8846 and ISO 8849 standards. A built-in check valve prevents water backflow, and dual outlet compatibility with 3/4 inch and 1-1/8 inch hoses provides plumbing flexibility. This product, part number CM-B31-1100B, is intended for IT hardware resellers serving marine businesses or organizations managing fleets.

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Country of Origin:
  • Commodore
  • CM-B31-1100B
  • B0DPXNTVGQ
  • 817683023017
  • New
  • 1.3 lbs
  • 5 X 3 X 5
  • Aug 03, 2026
  • Mar 15, 2026
  • CHINA
Product Identifiers: Brand: Commodore • Part #: CM-B31-1100B • UPC: 817683023017 • ASIN: B0DPXNTVGQ • Category: Pumps (Water)

Frequently Asked Questions

What voltage systems is this bilge pump compatible with?

This specific model, the Commodore 1100 GPH Automatic AMP Sensor Bilge Pump, is designed for 12V systems. While the B31-Series is generally compatible with both 12V and 24V, this particular unit operates at 12V.

What fittings are included for hose connections?

The pump includes a dual-size straight fitting compatible with both 3/4 inch and 1-1/8 inch hoses. An optional 90-degree angled fitting for 1-1/8 inch hoses is also included.

Does this pump require a separate float switch for automatic operation?

No, this pump features automatic operation with a built-in AMP sensor, eliminating the need for a separate float switch. It checks for water every 2.5 minutes and activates as needed.

What is the flow rate of this bilge pump?

The Commodore 1100 GPH Automatic AMP Sensor Bilge Pump has a flow rate of 1100 GPH (gallons per hour).

CM-B31-1100B - Commodore 1100 GPH Automatic AMP Sensor Bilge Pump - 12V

Confirm you're human, then submit:

Reviews for Commodore CM-B31-1100B

$82.39