Designed for use with Classeq’s CP500 range of pass-through dishwashers and glasswashers, the WS20-SK is a 20-litre external water softener that helps prevent limescale build-up in hard water areas. It reduces detergent use, enhances long-term performance, and supports machine warranty compliance.
Built for durability and capacity, the WS20-SK has a softening output of up to 3,300 litres and is ideal for busy kitchens operating in high-hardness zones.
Please note: This model will not fit under a standard dishwasher table. Ensure there is adequate clearance or alternative positioning available.
Key Features
- Compatible with all Classeq CP500 dishwashers and glasswashers
- Helps reduce limescale and protect machine components
- Supports warranty terms in hard water areas
- 20-litre capacity – up to 3,300L softening output
- Simple to install and regenerate
Technical Specifications
- Model: WS20-SK
- Height: 900mm
- Diameter: 180mm
- Typical softening capacity: 3,300 litres
- Not suitable for under-table installation
Delivery & Warranty
Dispatched next working day (weekday) if ordered before 1pm.
UK mainland delivery included. For delivery outside the UK mainland, please call us for a quote.
Supplied with a 2-year parts and labour warranty from Classeq.
Need Assistance?
Need help choosing the right softener for your machine? Call us on 01379 641223 — we’re happy to help.






