Reliable marine-grade flexible impeller pump from TMC, model TMC-06203 (SKU: 020-938). Designed for bilge, deck wash, drainage and general water transfer tasks on boats, RVs and light industrial applications. The pump delivers robust performance while remaining compact and easy to install, making it an ideal 12V solution for marine bilge pumping and dirty/clean water transfer.

Key Specifications

• Voltage: 12V DC
• Flow capacity: ~400 GPH / 20 LPM (approx. 1512 L/h)
• Current draw: ~7.4–8 A (12V)
• Maximum head: ~4 m (13 ft)
• Hose connections: 1" (25 mm) inlet/outlet
• Self-priming: up to 0.5 m vertically from dry
• Compact dimensions: ~172 x 128 x 97 mm

Specifications sourced from manufacturer and authorized marine suppliers; the TMC-06203 is commonly offered in both 12V and 24V variants and is supplied fused for safe operation.

Features & Benefits

• Flexible impeller design for reliable handling of clean and dirty water, ideal for bilge and drainage tasks.
• Self-priming capability allows installation above the waterline for flexible mounting options.
• Marine-grade construction resists corrosion and delivers long service life when used with proper maintenance.
• Compact footprint and standard 1" hose fittings simplify replacements and retrofits on boats and RVs.

Suitable for boat bilge pumps, washdown systems, and emergency drainage. Do not run the pump dry; follow recommended fuse and wiring guidelines for safe 12V marine installations.