Johnson Pumps 10-13635-01 Aqua Void Automatic Bilge Pump 500 GPH with Ultima Switch

The Johnson Pumps Aqua Void Automatic bilge pump delivers reliable, hands-free water removal for your boat with a high-performance 500 GPH flow rate. This innovative all-in-one system combines a high-flow impeller design with electronic Ultima Switch technology for fully automatic operation, ensuring your vessel stays dry without manual intervention.

Key Features:

• High-efficiency 500 GPH flow rate with advanced impeller design for maximum water removal
• Pre-configured electronic Ultima Switch provides automatic operation without external float switches
• Compact motor/impeller unit with corrosion-resistant stainless steel 316 shaft for marine durability
• Tool-free maintenance with quick-change motor connection—pump casing stays mounted during service
• Includes both straight and 90-degree Dura-Port elbows for flexible installation options
• Integrated removable check valve prevents backflow
• Molded T-slot design simplifies mounting and switch installation
• No complete disassembly required—service the pump without disconnecting hoses or removing from boat

The Aqua Void Automatic combines professional-grade performance with user-friendly serviceability, making it an ideal choice for powerboats, sailboats, and other marine applications requiring dependable automatic bilge pumping.