EWC Automatic Cold Water Softener

The EWC Automatic Cold Water Softener is a timer-controlled inline water softening unit designed for commercial catering environments where hard water supply is a known issue. It treats incoming cold water before it reaches connected equipment, removing the dissolved minerals that cause limescale to accumulate inside boilers, wash arms, heating elements, and pipework.

In hard water areas, limescale is one of the most common causes of reduced equipment performance and premature failure. Glasswashers and dishwashers are particularly vulnerable — scale builds up on heating elements, reducing efficiency and driving up energy use, while spray arms and filters become progressively more restricted. A properly sized and maintained water softener addresses this at the source, rather than treating the symptoms after the fact.

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

• Reduces scale accumulation on heating elements, extending their working life
• Supports better cleaning and drying results from dishwashers and glasswashers
• Lowers the frequency and cost of descaling and service callouts
• Helps protect manufacturer warranties, which are commonly voided by limescale damage
• Can reduce the volume of rinse aid and detergent required over time

The unit regenerates automatically on a timer cycle, which means it requires a supply of block salt and occasional attention to keep it operating correctly. It is rated for cold water supply only, with a maximum inlet temperature to consider when positioning it within the water feed. Installation is straightforward for a qualified plumber, requiring an inline connection on the cold water feed ahead of the equipment it is protecting. Space for the unit and access for salt replenishment should be factored into any under-counter or back-of-house installation.

This softener is well suited to small and medium-sized operations — cafés, pubs, restaurants, and similar sites running a single glasswasher or dishwasher in a hard water area. For larger sites with multiple machines or higher daily throughput, a higher-capacity softener may be more appropriate to ensure consistent softening without frequent regeneration cycles interrupting supply.

If you are unsure whether your water hardness levels justify a softener, or which capacity suits your setup, our team is happy to talk it through with you before you commit to a purchase.