Understanding the Mechanism Behind a Foot Lock Bathtub Drain
Bathtub drain stoppers come in various designs, ranging from complex linked mechanical systems to simple touch-activated models, each operating on distinct principles.
By Rowan Scott
Though drain stopper systems are commonly referred to as drains, a drain is actually a pipe.
Different kinds of bathtub drain stoppers are available on the market. Some rely on interconnected mechanical components, while others need only a light touch to shift position. These stoppers function in numerous ways. Knowing how a particular drain stopper operates can assist you in determining if it meets your needs. This understanding is also useful for cleaning drains and resolving clogs.
Fundamentals
A foot lock bathtub drain does what its name suggests: it locks when pressure is applied by a foot. If your bathtub or shower features this drain type, pressing down on the stopper secures it, stopping water from draining. Most foot lock drain stoppers provide flexibility by shifting back and forth under pressure, which helps prevent stubbed toes. To release a foot lock tub and let water drain, you need to bend down and pull the stopper up. Alternatively, if your toes are nimble, you can lift it with your foot.
Structure
Foot lock bathtub drains usually come with their own assemblies. An assembly typically includes plastic piping that creates an airtight seal at one end for the drain system and a drain hole for the stopper. The drain hole contains features that help the stopper achieve a watertight seal. These features might involve threads, similar to those on a screw, to hold the stopper when you step on it. Rubber gaskets may also be included in the assembly. These gaskets collaborate with a matching part on the stopper to generate suction that keeps the stopper in position.
Maintenance
Foot lock bathtub drain stoppers are perfect for drain cleaning. In contrast to pop-up stoppers or rotary drain systems, which have many connected mechanical parts, foot lock stoppers can be pulled entirely out of a drain with little pressure. If your drain system often has clog issues or needs regular cleaning, a foot lock stopper or a comparable drain stopper system can save you considerable time when you clean your drain system.
Comparable Drain Stoppers
Several similar drain stopper types are available. These stoppers operate as standalone units that you can readily remove from your drain system, just as you can with a foot lock bathtub. A roller ball stopper functions identically to a foot lock tub, except manufacturers design them for hand operation rather than foot. Lift and turn stoppers do precisely what you expect: when you push and turn them, they stop water from entering a drain; and when you lift and turn them, they let water drain out.
