Attwood Heavy-Duty Bilge Pump 2000 Series - 12V - 2000 GPH - 4760-4

Attwood Heavy-Duty Bilge Pump 2000 Series – 12V – 2000 GPH – 4760-4

Keep your boat's bilge dry and protected with the Attwood Heavy-Duty Bilge Pump 2000 Series – 12V – 2000 GPH (4760-4). Engineered for demanding marine environments, this high-capacity electric bilge pump delivers powerful water removal, dependable performance, and long-lasting durability for recreational and commercial boating applications.

Featuring a 2000 GPH rated pumping capacity and heavy-duty 12V DC motor, the Attwood HD2000 efficiently removes unwanted water from your boat's bilge. Its advanced ball-bearing motor design promotes cooler operation, reduces friction, and extends pump life, making it an excellent choice for vessels requiring reliable bilge water management.

Built with premium-quality bearings, brushes, alloys, and magnets, the Attwood 4760-4 is designed to withstand demanding operating cycles. Its specially engineered shaft and motor compartment help minimize wear, while the chemical-resistant exterior housing withstands exposure to engine oil, detergents, and common marine contaminants.

With a compact, fully submersible design, removable strainer basket, and 1-1/8-inch discharge outlet, this heavy-duty bilge pump offers straightforward installation and maintenance. Whether replacing an existing pump or upgrading your boat's bilge system, the Attwood HD2000 provides dependable water evacuation when you need it most. 

Key Features & Benefits

• 2000 GPH Rated Capacity: Provides high-volume bilge water removal for compatible marine applications.

• 12V DC Operation: Designed for boats equipped with 12-volt electrical systems.

• Heavy-Duty Ball-Bearing Motor: Promotes cooler operation and extended motor life.

• Efficient Power Consumption: Draws less than 7 amps at its rated operating voltage.

• Durable Motor Construction: Premium bearings, brushes, magnets, and alloys withstand demanding usage.

• Chemical-Resistant Housing: Resists exposure to engine oil, detergents, and hose plasticizers.

• Fully Submersible Design: Engineered for installation in marine bilge compartments.

• Removable Strainer Basket: Allows easier cleaning and routine maintenance.

• 1-1/8" Discharge Outlet: Accommodates compatible marine bilge discharge hoses.

• 36-Inch Wire Leads: Provides convenient electrical connections.

• Automatic Operation Compatible: Can be paired with a compatible external bilge switch.

• 3-Year Limited Warranty: Backed by Attwood's manufacturer warranty.

  
  

Product Specifications

Performance figures are based on Attwood's published HD2000 specifications. Actual flow decreases with discharge height and plumbing restrictions. 

What’s Included

• (1) Attwood Heavy-Duty 2000 GPH 12V Bilge Pump (4760-4)

• (1) Multi-Position Snap-In Mounting Bracket Strainer

• Installation Instruction Sheet

Frequently Asked Questions (FAQs)

• Q: Is the Attwood 4760-4 bilge pump automatic?

  A: No, the 4760-4 is a non-automatic heavy-duty pump. It requires an external float switch, digital switch, or manual control switch to turn on and off automatically.

• Q: What size hose does the discharge port require?

  A: The outlet port accepts a standard 1-1/8" (28.6 mm) inner diameter smooth-bore bilge pump hose.

• Q: Can the motor cartridge be removed for maintenance without removing the plumbing?

  A: Yes! The pump features a twist-lock locking base, allowing you to snap the main pump body off the mounting base to clear debris from the impeller or strainer screen in seconds.

• Q: Is this pump ignition protected for engine compartment installation?

  A: Yes, the pump meets ISO 8846 and USCG safety requirements for ignition protection, making it safe for installation in gasoline engine compartments.

• Q: Can this pump run on a 24V system?

  A: No, model 4760-4 is engineered specifically for 12V DC systems. Running it on 24V will burn out the motor.

Why Choose the Attwood HD2000 Bilge Pump?

The Attwood 4760-4 Heavy-Duty Bilge Pump combines high-volume pumping capability with efficient electrical operation and rugged marine construction. Its ball-bearing motor, wear-resistant components, and durable housing make it an excellent solution for boat owners seeking reliable bilge water removal.

Designed for convenient maintenance, the removable strainer basket helps keep debris from entering the pump, while the compact housing allows installation in compatible bilge compartments.

Important Installation Note: This is a non-automatic bilge pump. Automatic operation requires a compatible external float or electronic bilge switch, such as the Attwood S3 Electronic Bilge Switch. The pump is not intended for transferring gasoline, oil, or other flammable liquids.