Groco GPB-1 12V Positive Displacement Gear Pump 3 GPM Bronze Marine

The Groco GPB-1 12V is a bronze positive displacement gear pump designed for marine applications requiring reliable fluid transfer. This USA-made pump is self-priming and features a 12-volt DC motor with an industrial-grade ignition protected design, making it ideal for deck wash, diesel transfer, ballast transfer, and oil change systems.

Key Features:

• Bronze construction with 316 stainless steel shaft for corrosion resistance
• Flow rate of 3 GPM (180 GPH) with maximum pressure up to 50 PSI
• Self-priming positive displacement design
• 3/8" NPT inlet and discharge ports
• Industrial-grade ignition protected 12V DC motor
• Maximum current draw: 23A (requires 25A fuse)
• No regular maintenance required
• Compact dimensions: 4.5" H x 4" W x 8.6" L

This non-reversing model operates in a single direction and is engineered for durability in harsh marine environments. The pump is suitable for diesel, oil, and non-potable water applications. Note: Not to be used for gasoline, other combustible fluids, or potable water systems.