This bundled solution pairs the proven TMC 03603 high-capacity 12V submersible bilge pump with an automatic float switch to deliver reliable, hands-free bilge protection. Ideal for small-to-medium boats, workboats and marine/RV installations, the unit is designed for automatic on/off operation, efficient water removal and long-lasting service in marine environments.

Key Specifications

• Model: 03603 (TMC series)
• Voltage: 12 V DC
• Maximum flow: up to 6,600 L/h (≈110–116 L/min / 1,750 GPH rated peak)
• Current draw: ≈10 A at 12V (recommended fuse 15 A)
• Outlet/Hose diameter: 1-1/8" (≈29 mm)
• Maximum head: ≈4.1 m (13.5 ft)
• Compact submersible design—dimensions ~144 × 120 × 165 mm

Specifications per manufacturer and distributor listings; flow conversions rounded for clarity.

Features & Benefits

Robust thermoplastic housing and stainless-steel shaft resist corrosion and saltwater exposure; open impeller design handles slightly contaminated water. The bundled float switch provides automatic activation at rising bilge levels for true hands‑free operation, while the pump’s compact footprint fits narrow bilge wells. Easy installation with common hose sizes, and recommended protective fuse and wiring for safe marine use.