Introducing the Attwood Heavy Duty HD2000 24V DC Bilge Pump — Model 4770-4. This high-capacity bilge pump delivers over 2000 GPH at open flow while drawing less than 7 amps, making it a reliable, power-efficient choice for demanding marine bilge tasks.

Built for extreme usage, the HD2000 integrates premium bearings, brushes, alloys, and magnets, plus an exclusive shaft and motor compartment that reduce wear and extend pump life. Its compact, rugged design fits where space is tight, without sacrificing performance.

• Heavy-Duty construction with advanced resin exterior to resist engine oil, aggressive detergents, and hose plasticizers.
• Ball-bearing design for cooler motor operation and longer life.
• Efficient power usage converts electrical energy to pumping power with minimal heat loss.
• High flow, low draw delivers >2000 GPH at open flow while drawing <7 A.
• Reliable power 24V operation; fuse size 7 Amp.
• Connection size Hose size 1-1/8 inch inner diameter.

Specifications

• Rated Voltage: 24V
• Fuse Size: 7 Amp
• Hose Size: 1-1/8 in inner diameter

Whether you’re outfitting a commercial vessel or a rugged personal boat, the Attwood HD2000 is engineered to withstand daily bilge duties, deliver dependable performance, and keep your marine environment safe and dry.