【Complete 1100 GPH System】: This 1100 gph boat bilge pump kit contains everything needed for a professional installation: a 1100 GPH bilge pump with integrated float switch, 6 FT of high-flex, kink-resistant PVC hose, two stainless steel hose clamps, and a reinforced thru-hull fitting 【Automatic Operation】: The float switch is equipped with a premium electronic sensing system and silver contacts, it automatically activates at a 2-inch water level and deactivates at 3/4 inch. This precise control provides stable performance for truly worry-free water management 【Professional-Grade Durability】: The 12V bilge pump kits for boats is built to endure marine conditions. The pump features a corrosion-resistant ABS housing and stainless steel shaft. All included hose, clamps, and fittings are marine-rated for maximum resistance to saltwater, UV exposure, and wear 【Universal Design】: Designed as a direct replacement or upgrade for most small to medium-sized boats. The standard 1-1/8 inch (29mm) fittings ensure a perfect, leak-proof connection with existing or new hose systems on fishing boats, skiffs, sailboats, and yachts 【Simplified Installation】: Achieve a secure, professional installation quickly. All components are precision-matched for easy assembly The 1100 GPH 12V Boat Bilge Water Pump with Automatic Float Switch of HXH includes1100GPH 12 volt bilge pump kit with automatic bilge pump float switch,6ft premium quality kink-free flexible PVC hose, stainless steel hoop*2 and Thru-Hull Fitting.Boat bilge pump 12v is easy to install and can be completed quickly. It can adapt to outdoor environment, fast and efficient work, drainage is very convenient. Buying a kit is more cost-effective than buying bilge pumps and accessories separately and can be a good choice. We believe our products will provide you with a good shopping experience.