Bell Trap Drains for Odor Control and Reliable Floor Drainage

What a Bell Trap Drain Does

A bell trap drain uses a bell-shaped cover over a shallow water reservoir to create a seal that blocks sewer gases and odors while still allowing water to flow. It’s a simple, proven way to keep interior spaces fresh and safe.

Durable Build, Straightforward Install

Our units use ABS (grey) with solvent-weld connections for strength and leak resistance. Each model fits over a 1-1/2″ hub or into a 2″ hub, making them practical for new installs or replacements.

Where They Work Best

Ideal for basements, garages, utility rooms, and patios, these drains deliver low-maintenance performance for both residential and light commercial projects.

See all options in the Bell Trap Drains category.

Popular Bell Trap Drain Options

Bell Trap Drain Lid — A durable replacement lid that maintains the water seal and odor control. View Lid

Bell Trap Drain Square — Complete drain with a square top for a secure fit and dependable drainage. View Square Drain

Bell Trap Drain Square — installed flush
Bell Trap Drain Square shown installed flush with floor surface.