What Is A Shower Valve Cartridge
The cartridge is the entire basis for the faucet s function.
What is a shower valve cartridge. It contains a rocker switch capable of blocking off or opening both hot and cold water lines entirely as well as to varying degrees. So you could say that the moen shower valves which have the moen 1225 cartridge offer volume control. It can replace any monitor series using an rp19804. This is the current cartridge used in the b112900 and b114900 series faucets 2015 present.
This is the current rp19804 cartridge that began shipping in 2015. In other words when you raise the lever to turn the water on you re pushing the cartridge forward causing both water lines to unblock. Shower cartridges are used in bathroom shower valves that use a single handle. Shower valves with the moen 1225 cartridge are turned on by pulling the handle out and then adjusting the temperature by turning the handle to the left or right for hot or cold water.
A cartridge has holes that regulate water flow. The shower diverter if it s built into the wall usually has a valve somewhere between a cartridge valve and a compression valve. Because scalding water can be painful and dangerous plumbing codes often require new tub and shower faucets that prevent the flow of very hot water. Others have a thermostatic device that reduces hot water flow when necessary.
The cartridge in your unit may look slightly different than the 1225 pictured below. Shower cartridges are essentially self contained valves with a function to perform. Cartridge valves are one of four types of valves that you ll find inside a faucet and they are particularly well suited for shower faucets. How to take apart the inside of a shower faucet.
This is the high flow cartridge used in some of the floor mount tub fillers. Conventional shower stem valves consist of a metal body concealed behind the shower stall s wall. This is the current multichoice t13 14 series cartridge that began shipping in 2015. Some temperature balancing or anti scald faucets prevent cold water from being turned off.
Some control the flow of water others divert water between two outlets for example from an overhead showerhead to a hand held showerhead and the majority blend hot and cold water supplied. 1225 b how to install a 1225 b. Cartridges comprise an advanced type of faucet stem valve assembly. A pull out shower faucet has a cartridge valve.
It makes for a more convenient experience for the shower user as long as the cartridge valve is working properly. If your faucet lacks an anti scald valve you can replace a standard cartridge in an older valve with a new anti scald cartridge in some cases. If the faucet has two handles it has compression valves or two separate cartridges. Turning a conventional stem valve s handle causes a rubber washer to compress against or release from a hole that supplies water to a spout or shower head.
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