How do I know if my site needs a water softener?

Water hardness varies significantly across the UK, with many areas — particularly in the South East and Midlands — classified as hard or very hard. If your glasswasher or dishwasher is showing signs of scale build-up on elements or spray arms, or if you are going through descaler regularly, a softener is likely warranted. Your local water supplier publishes hardness data, or our team can help you assess whether your water quality justifies one.

Is this softener suitable if I run more than one dishwasher or glasswasher?

This unit is best matched to single-machine installations in cafés, pubs, and smaller restaurant operations. Sites running two or more machines simultaneously, or operating at higher daily throughput, risk triggering regeneration cycles too frequently, which can temporarily interrupt softened water supply. For multi-machine sites, a higher-capacity softener would be a more reliable choice — speak to us and we can help you identify the right fit.

What does installation involve, and is it straightforward?

Installation is an inline connection to the cold water feed supplying the equipment being protected — a standard job for a qualified plumber. The unit needs to be positioned with enough clear space around it for routine salt top-ups and access during service checks. It does not require electrical connection for its core function, though the timer mechanism will need setting up correctly at commissioning.

EWC Automatic Cold Water Softener

Name: EWC Automatic Cold Water Softener
Brand: EWC
SKU: CS-5
Price: 428.40 GBP
Availability: InStock

Product No: CS-5

Product Description

The EWC Automatic Cold Water Softener is a timer-controlled inline unit designed to treat incoming cold water before it reaches connected warewashing equipment. It works by removing the dissolved minerals...

Specifications

Downloads

Product Description

The EWC Automatic Cold Water Softener is a timer-controlled inline unit designed to treat incoming cold water before it reaches connected warewashing equipment. It works by removing the dissolved minerals responsible for limescale, protecting heating elements, wash arms, and internal pipework from the gradual build-up that causes performance to decline and shortens equipment life.

In hard water areas, limescale is one of the most common causes of avoidable equipment damage in commercial kitchens. Heating elements scale over and lose efficiency, wash arms become progressively restricted, and service intervals shorten. Treating water quality at source — before it enters the machine — is consistently more effective than descaling after the fact, and for operations running warewashing equipment daily, the impact on running costs and service frequency adds up over time.

Running softened water through your warewashing equipment brings several practical advantages:

Reduces scale accumulation on heating elements, extending their working life
Supports more consistent cleaning and drying results from dishwashers and glasswashers
Lowers the frequency and cost of descaling treatments and unplanned service callouts
Helps protect manufacturer warranties, which are commonly voided by limescale damage
Can reduce ongoing consumption of rinse aid and detergent

The unit regenerates automatically on a timer cycle and requires a supply of block salt along with routine checks to maintain correct operation. Installation is a straightforward inline connection on the cold water feed ahead of the protected equipment — a job for a qualified plumber. When planning the installation, allow adequate clearance around the unit for salt top-ups and routine maintenance access.

This softener is well suited to cafés, pubs, restaurants, and similar small to medium-sized operations running a single glasswasher or dishwasher in a hard water area. Sites with multiple machines or significantly higher daily throughput should consider a higher-capacity unit to avoid frequent regeneration cycles that could interrupt supply.

If you are unsure whether your water hardness warrants a softener, or whether this capacity is the right fit for your setup, our team is happy to talk it through before you commit.

Key Features

Timer-controlled automatic regeneration cycle requires no manual intervention
Inline cold water connection compatible with standard warewashing supply feeds
Removes dissolved calcium and magnesium minerals before they reach equipment
Block salt regeneration system with straightforward routine top-up process
Sized for single-machine installations in small to medium-volume operations

Operational Benefits

Extends heating element life by preventing limescale accumulation over time
Reduces unplanned service callouts caused by scale-related equipment faults
Supports consistent wash and rinse results throughout daily service periods
Helps maintain manufacturer warranty validity by protecting against scale damage
Lowers ongoing detergent and rinse aid usage in softened water conditions

Specifications

Downloads

Frequently Asked Questions

: Water hardness varies significantly across the UK, with many areas — particularly in the South East and Midlands — classified as hard or very hard. If your glasswasher or dishwasher is showing signs of scale build-up on elements or spray arms, or if you are going through descaler regularly, a softener is likely warranted. Your local water supplier publishes hardness data, or our team can help you assess whether your water quality justifies one.
: This unit is best matched to single-machine installations in cafés, pubs, and smaller restaurant operations. Sites running two or more machines simultaneously, or operating at higher daily throughput, risk triggering regeneration cycles too frequently, which can temporarily interrupt softened water supply. For multi-machine sites, a higher-capacity softener would be a more reliable choice — speak to us and we can help you identify the right fit.
: Installation is an inline connection to the cold water feed supplying the equipment being protected — a standard job for a qualified plumber. The unit needs to be positioned with enough clear space around it for routine salt top-ups and access during service checks. It does not require electrical connection for its core function, though the timer mechanism will need setting up correctly at commissioning.