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Top Pick Attwood 800 Gph Shower Sump Mk2 System - 12v [5143-4] Flash Sale: 40% Off [9dD2P4Ti]

$34.99 $111.99 -69%

Attwood 800 GPH Shower Sump MK2 System - 12VAttwood's 800 GPH Shower Sump MK2 System - 12V is a game-changer for marine enthusiasts seeking a reliable and efficient water management solution. This high-performance system is designed to deliver the pe

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Attwood 800 GPH Shower Sump MK2 System - 12V

Attwood's 800 GPH Shower Sump MK2 System - 12V is a game-changer for marine enthusiasts seeking a reliable and efficient water management solution. This high-performance system is designed to deliver the performance you've been asking for, ensuring a smooth and hassle-free showering experience on your boat. With its robust construction and innovative features, this sump system is a must-have for any boater looking to upgrade their onboard facilities.

Key Features and Specifications

Experience the Attwood difference with the MK2 System's impressive 800 GPH water flow rate, which guarantees rapid drainage and efficient operation. This 12V-powered unit is designed to meet the demands of marine environments, offering a reliable and durable solution. Key features include a low 2.5 amp draw, a 5A fuse for added safety, and a 3/4" I.D. outlet hose size for easy installation. The system also comes with a 22" wire and connector for seamless integration with your boat's electrical system.
  • 800 GPH water flow rate for fast drainage
  • 2.5 amp draw for energy efficiency
  • Rated Voltage: 12V for compatibility with marine systems

Practical Uses and Benefits

The Attwood 800 GPH Shower Sump MK2 System - 12V is not just a piece of equipment; it's a practical solution that enhances your boating experience. The system's quick-installation design, featuring a snap-on lid and gasket, makes it easy to set up and maintain. The included air vent prevents airlocks, ensuring smooth operation even in challenging conditions. This system meets or exceeds all applicable ABYC and USCG standards, providing peace of mind for both you and your boat.
  • Quick Installation and removal for easy cleaning
  • Air Vent to prevent airlocks and ensure smooth operation
  • Meets or exceeds ABYC and USCG standards for safety and reliability

What Our Customers Say

January 6, 2026

Absolutely no complaints!

This has streamlined my entire workflow perfectly.

- Madeline C..

January 6, 2026

Absolutely no complaints!

A solid buy that I’m very happy to endorse.

- Nicole F..

January 6, 2026

Absolutely no complaints!

An investment that paid off immediately.

- Harper F..

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