Faq

Water which contains dissolved chalk, lime and other minerals is known as Hard Water. This can cause major issues, if not treated, regards your plumbing, heating, water appliances such as showers, kettles, dishwashers, washing machines, toilets etc as well as limescale staining on kitchen and bathroom surfaces.

Soft water is water which does not contain dissolved chalk, lime and other minerals.

When a water sample is mixed with washing powder or soap, hard water produces less lather while soft water produces more later, in a shorter period.

Soft water can be obtained by using a water softener system. Water softeners remove chalk, lime and other minerals from hard water to make it softened and this process is called ion exchange or simply known as water softening. Removing limescale is a chore! EWT Water Softener Systems bring you soft water and zero limescale.

A good water softener can provide soft water for over a decade when fed with the right amount of salt and yes you should maintain the softener with a regular annual service.

The monthly recurring cost of maintaining an operational water softener is less than €1.95 per person per household regards electricity, roughly €60 – €80 of salt usage annually and as well as the annual service cost.

Water softeners can be classified into 5 types:

  • Single Tank Water Softeners
  • Twin Tank Water Softeners
  • Non-Electric Water Softeners
  • Metered Water Softeners
  • Timered Water Softeners

Water Softeners provide real cost savings in service, maintenance and replacement and hiring of expensive plumbers to fix water heaters, dishwashers, washing machines, kettles and showers but having a water softener also extends their lifespan. It saves money on reducing shampoos, shower gels, detergents, calgon tablets, limescale removal products, improving condition of your hair and skin as well as many more other benefits.

Buying and using an EWT Water Softener can save Irish households roughly around € 100 per month!

The types of salt used in water softeners are as follows and can all be purchased easily from EWT online:

  • Block Salt
  • Crystal Salt
  • Tablet Salt

The salt level of water softeners should be checked every month and should always be kept above 50%. Having no salt in a water softener can lead to limescale returning in the home.

Flow rate is referred to the volume of water which passes through a water cooler, water softener or water filter per unit of time. The higher the flow rate, the more powerful the water treatment equipment.

Once softened water is passed through a water filter it becomes filtered. Softened water is still safe for cooking but we do recommend to filter it to remove any contaminants that may be in your water supply that the softener does not remove.

A water filter is a household or commercial water treatment product which filters water contaminants from drinking water. Water filters are capable of converting raw, tap water into clean drinking water.

Potable water is water which is fit for consumption by humans and animals. Potable water is also called drinking water.

The different types of water filtration systems available are:

  • EWT G1 Filter
  • EWT Reverse Osmosis Water Filter System
  • EWT Fluoride Filter
  • EWT Water Cooler

Clean, drinking water can be obtained by installing a water filtration system. Raw, unclean tap water goes into a water filter to become clean and becomes filtered drinking water.

Besides getting clean, filtered drinking water, water filters are able to remove far more water contaminants than any other water purification method. The benefits of using a water filter are as follows:

  • Remove water contaminants such as chlorine, dirt sediment, rust, herbicides and pesticides
  • More advanced filter systems such as the EWT Reverse Osmosis remove up to 99.9% of all unwanted contaminants
  • Costs Much Less than Bottled Water
  • Reduce carbon footprint by removing plastic waste
  • Never drink boiling water!
  • Wait for boiled water to cool down before consumption.
  • Boiled water removes bacteria from the water.
  • Don’t forget to filter your boiled water.
  • Reverse osmosis (RO) is a water purification technology that uses a partially permeable membrane to remove ions, molecules and larger particles from drinking water…. Applying an external pressure to reverse the natural flow of pure solvent, thus, is reverse osmosis.
  • It can remove up to 99. of all unwanted substances excluding bacteria such as E.coli and Coliforms for example, this will require a Ultra Violet system to be installed.
  • Water purification systems which use the reverse osmosis purification process are cheaper and energy-efficient when compared to purification units which use the water distillation process.

A water cooler is a device which stores water and provides chilled water on demand. Water coolers are usually installed into commercial water mains.

There is one main of water cooler EWT has available to our customers:

  • Plumbed-In Water Coolers

Getting chilled water has never been easier. Just install an EWT water cooler at your premises. Call EWT for a water cooler today!

There are many benefits of using a water cooler. Two main benefits of using water coolers are:
  • Reduces Cost – Saves you money
  • Eco-friendly – Good for the environment
  • Great tasting, filtered water at your premises
You’re at the right place! EWT brings you special offers on water coolers from time to time. Call our sales and ask for a deal!
Yes, you can! EW Technologies – Ireland’s leading water filter company launches special offers on the best-designed water filters in Ireland.
EW Technologies – Ireland’s leading water filtration and water softener company has offices in Galway and Dublin. We also have offices in London, Poland, Lithuania and France. EWT was formed in 2002 and is an Irish owned company.
Each molecule of water contains 2 atoms of Hydrogen and 1 atom of Oxygen. The molecular formula of water is H2O.
The process of water filtration by using physical filters or through chemical means is known as pre-treatment or primary treatment of water.
The removal of organic matter from waste water by making use of biological processes is known as secondary treatment of water. Sewage treatment plants implement secondary treatment of water for water purification.
The advanced cleaning of waste water which helps remove nutrients such as phosphorus, nitrogen and most suspended solids from water is known as tertiary treatment of water.
Desalination or desalination of water refers to the process of removal of some amount of salt and other minerals from saline water.
Have a FAQ which we’ve missed? If you have a question which you’d like to share with us, please don’t hesitate to contact us or send us e-mail on support@ewtwater.com. We’d love to hear from you!
Poor water quality isn’t just bad for your health; it can also cause problems for any of the water-using appliances in your home. That’s because the contaminants in your tap water interact with the internal components of many of your appliances, which can cause those devices to malfunction and often shorten their operating lives. One such example of this issue is using a water softener with tap water that contains high levels of chlorine. Today we’re going to talk about chlorine’s effects on your water softener and what you can do to keep your home’s softener protected!
Water softeners have a tank that contains thousands of tiny beads known as “resin beads.” These beads are where the ion exchange process takes place. When hard water enters the tank, the hardness minerals in the water bind to the resin beads, allowing only soft water to exit the softener.

Resin beads are primarily composed of two materials: polystyrene and divinylbenzene (DVB). Polystyrene is the material that hardness minerals bind to, while DVB is the “glue” that holds the beads together. The problem with chlorine is that it is an oxidizing agent that causes DVB to dissolve, which forces the resin beads to break apart and become ineffective. As a result, if your home has tap water that is high in chlorine, your water softener’s resin beads will have a much shorter life expectancy and your softener’s performance will suffer.
So how much does chlorine actually impact the performance of your water softener? According to the WQA, chlorine levels of two parts per million can cut the lifespan of resin beads by half when compared to chlorine levels of 0.5 parts per million. For reference, the maximum allowed contaminant level (MCL) for chlorine in tap water is four parts per million, which means chlorine can be very damaging to your water softener’s resin beads even at levels as small as half of the MCL for chlorine in tap water.
Almost all tap water contains some levels of chlorine, because it is one of the most commonly used disinfectants by water treatment plants. So how can you ensure that chlorine doesn’t affect the performance and longevity of your water softener? The best solution is to install a water filter in front of your water softener that can remove chlorine from your tap water before that water reaches your softener. EWT offers a number of different filtration systems that are capable of removing chlorine from water, as well as softeners that contain a chlorine pre-filter in the very same unit.

If you have any questions about chlorine’s effects on water softeners, or if you’d like a water system serviced or installed in your home, contact EWT