Compact, heavy-duty 12V marine macerator pump designed for reliable waste transfer from holding tanks, toilets and onboard sanitary systems in boats, RVs and caravans. It combines a pre-macerator cutting blade with a flexible impeller to grind and pump domestic sewage and soft toilet paper, making it ideal for toilet waste pump-out and holding tank transfer applications.

Key Features

• 12V DC motor, nominal draw ~12A for efficient low-voltage operation.
• High flow capacity — approximately 700 GPH (≈2646 LPH) for fast pump-out and waste transfer.
• Integrated macerator ahead of the impeller for chopping solids and reducing clogging risk; not intended for sanitary towels, nappies or heavy fibrous items.
• Self-priming capability with a delivery head up to ~16 ft (5 m); suitable for inline installation on holding tanks or to retrofit manual vacuum toilets to electric operation.
• Standard plumbing: 1-1/2" (38 mm) inlet and 1" (25 mm) outlet hose connections for easy integration with marine/RV plumbing.

Specifications (selected)

• Model: TMC-06205 (order ref 503-6207011 for 12V).
• Amp draw: ~12A @ 12V; recommended fuse 18–20A depending on installation.
• Delivery head: up to 5 m (16 ft) self-priming lift; do not run dry.
• Dimensions (L×W×H): ~282.5 × 119.1 × 97.1 mm.

Robust and compact, the TMC-06205 is an excellent choice for marine and RV owners seeking a dependable macerator bilge/toilet waste pump with easy installation and strong self-priming performance. Use with appropriate hoses, strainers and fuse protection; follow manufacturer installation and maintenance guidance for optimal longevity and clog prevention.