Faucet Types

Anyone who has stood in front of the impressive faucet displays at any warehouse type home improvement store knows that there is a vast and wonderful array of faucets available for your bathroom and  kitchen tubs, sinks, and showers.  If you are doing a kitchen or bathroom repair or remodeling, there are many attractive styles and types of faucets to choose from.

There are four common types of faucets:  compression, ball, cartridge and disc.   Compression faucets have been around for a long time.  They are still available and offer an economical faucet alternative.  A compression faucet relies on a rubber washer that seals against the valve seat to control the flow of water.  As these washers get hard and brittle with age they tend to start leaking.

A washerless faucet does not rely on these rubber washers and generally last longer than a compression faucet.  A washerless faucet can develop leaks too, but they are easier to repair than compression faucets.

There are three types of washerless faucets.  Ball faucets are single handle faucets.  The handle is attached to a ball and swivels to control the amount and temperature of the water.

Cartridge faucets can have either one or two handles.  They use a stem attached to the handle that moves up and down and side to side inside a cartridge to control the flow and temperature of the water.

Disc faucets are the latest development in washerless faucets.   Like ball faucets, they use a single handle to control the amount and temperature of the water using two discs inside the housing that slide against each other.

Repairing a Leaky Compression Type Faucet

A dripping faucet is more than just a nuisance.  It costs you money too.  Just one leaking faucet wastes about five gallons of water a day and more than 2,000 gallons per year.  If it’s a hot water faucet that leaks, then your cost is even greater because your water heater has to work overtime to keep the water in the tank hot as the heated water drips out of your faucet and goes down the drain.

Faucet repairs on a leaking compression type faucet is pretty straightforward, but if you are not comfortable doing the work yourself, call a reputable plumber.

Compression type faucets use a rubber washer that seals against the seat to control the flow of water.   The rubber washer gets hard and brittle over time and begins to leak.

To repair a leaky compression type faucet, first turn off the water to the faucet.  The shutoff handle is usually located under the sink.  Then, remove the faucet handle.  The handle is held on with a single screw that may be under a decorative cap. The cap can be carefully pried off with a thin screwdriver or knife blade.

Once the handle is removed, you may need to remove the cover over the valve stem assembly.  This either screw on or is held in place with a knurled nut.  Now that the valve stem is exposed, you are ready to remove the valve assembly.  Unscrew the valve assembly using a wrench or deep socket.

At the bottom of the valve stem, you will see the old washer held on with a single screw.  Remove the washer and replace it with a new one of the proper size.  Reassemble the faucet, check for leaks, and you’re done!