Legionella Series – Part Four – Shower Heads

shower heads

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Our useful blog post series on Legionella has been a hit since we launched it back in the summer.

Over the past three months we’ve shared some really insightful information on water safety, explaining why it is so important to have regular water checks and how you can prevent any growth of legionella bacteria, which can cause a severe lung infection known as Legionnaires’ disease.

Topics have included weekly flushing, the thermostatic mixing valve (TMV) and monthly temperature testing.

So, what is left to consider when it comes to ensuring safe, clean water?

Shower heads are next on our list to tackle, and here’s why.

Why is it important to regularly check shower heads?

It is crucial to descale a shower head once a quarter in order to avoid any limescale build up. Limescale can slow water flow and pressure by clogging the nozzles, which can create a breeding ground for bacteria such as legionella, due to its warm, moist and enclosed nature.

Regular descaling can also extend the lifespan of your showerhead as it means the components are frequently cleaned and checked for any damage.

Proper cleaning is vital for protecting the health of the people using the shower.

Any showers that are used infrequently should be flushed weekly to avoid the water becoming stagnant and growing bacteria.

How do you descale a shower head?

Remove the shower head from the pipework. At home, you can use popular cleaners such as Viakal. Some people use white vinegar and baking soda.

Industrial cleaners can be used for larger sites.

If your shower head is not easily removed, you can instead tie a bag full of white wine vinegar around the head and leave for a couple of hours before agitating the rubber nozzles with a stiff brush to remove any residue.

Anyone involved in water system management who requires more information on water safety and legionella should sign up for the Acorn Safety Services legionella awareness course.

Alternatively talk to our team of experts by calling 01604 930380.


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