BWT Water Softener Waterside for 8 Person Household - WS655

£888.00 Inc VAT
Product Code: WS655

UK Delivery Information

Next day delivery for orders placed before 2pm on selected products


BWT Waterside WS655  Water Softener with 22mm Hoses

Easy to Install - most models will fit into a kitchen cupboard

Smart water monitoring - for greater efficiency

Rotary valve - for reliability

Electronic control system - softener adapts to your lifestyle

Easy to set up and simple to live with

5 year parts, 2 year labour @Home warranty

WRAS Approved

Product Details

The WS 655 is part of a compact range of modern water softeners that have been designed and developed for UK homes and plumbing systems. Beautifully made, efficient and fully automatic each model is easy to install and live with. Modern electronics not only makes your new softener efficient and frugal when it comes to regeneration but also ensures you always have an uninterupted supply of Luxury Water. Using a rotary valve with less moving parts than some other systems helps make the WS Series exceptionally reliable whilst an outstanding @Home warranty offer you perfect peace of mind.

Each model is supplied with a bespoke installation kit as standard.


Model Number                                                             WS 655

Family Size                                                                      8

Operating flow rate l/m                                             5 / 25

Maximum Flow Rate (l/s)                                             30

Block and Tablet salt compatible                             Tablet

Capacity tablet salt                                                     24

Fitting Kit supplied                                                     15mm Hoses and Valves

Dimensions W x D x H (mm)                                     270 X 480 X 804

Nominal connection thread (BSP)                             3/4

Electrical connection (plug transformer) (AC/DC)     230-​12

BWT WATERSIDE "Warranty @ Home" requires you to register your purchase within 100days of purchase to qualify for this extended warranty offer.

Free 'at home' commissioning:

Free 'at home' commissioning is available on our range of BWT water softeners and brings a wealth of benefits to our customers. Passing the mantle to one of BWT's fully trained engineers, frees up the installers time to focus on other aspects of the installation, whilst the consumer knows that not only will their water softener be set up to suit their specific requirements, including the local water conditions, but the home visit will also give them the chance to answer questions not just about their new purchase, but also about water softeners in general. 

To book a free 'at home' visit, please click this link:

How a water softener works

How to install a BWT water softener

Drinking water and filter tap available here:


Returns may be made within 14 days of delivery, for unwanted goods and 30 days for faulty/damaged goods.

Please either email us at or click on the link below for a returns form.

All goods must be returned to us intact, unused and in the original packaging. Should you wish for us to arrange collection of the goods the return carriage charge will be deducted from the amount to be refunded.

Returns Cancellation Form


We want all our customers to be happy with their purchases. Returns may be made within 14 days of delivery for unwanted goods or 30 days for faulty/damaged goods. See more details

See our reviews on Trustpilot

See our reviews
Watch our TV Advert