BWT Water Softener 14L Waterside with 22mm/15mm Hoses - WS355HF/WS355

£500.40 Inc VAT
Product Code: WS355HF/WS355
5 Year

Available Options


UK Delivery Information


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


As the most loved British Water Softener company, BWT and their ten years of constant research has led to the finest products in the category.

Available for free next day delivery.

The Waterside WS355 and WS355HF models

These machines are fitted with the Millennium Rotary Valve.

Options to choose

High flow model WS355HF with 22mm hoses

Standard model WS355  with 15mm hoses

Specification on all Models

230v/12v DC

 BSP inlet/outlet connection

Drain connection

Upward Flow regeneration

AMECS (Advanced memory electronic control system)

Easy to read display panel.

Future proof for all modern systems. Combi, Megaflow and as well as standard vented

Individual Options

14 ltr Model - H x W x D – 602mm x 270mm x 480mm (1- 15 people)

WS355 - Max peak flow 30 lpm

WS355HF - Max peak flow 50 lpm on the High Flow Model

Basic Flow rate 26 lpm

Regeneration Time 110mins depending on size of machine

Pre-Assembled & Factory Set For Easier Installation

Low Water & Salt Usage

Low Salt Alarm

Free BWT Commissioning Visit after Installation

2 Year Labour & 5 Year Parts Warranty (Manufacturer's)


H x W x D: 602 x 270 x 480mm. Low voltage. Max. peak flow rate: 50Ltr/min. Max. continuous flow rate: 35Ltr/min. Basic flow rate at 1bar pressure loss: 26Ltr. Max. pressure: 5bar. Min. pressure: 1.7bar. Inlet / outlet connections: " BSP. Drain connection tube: ". Max. softened water 2500 Ltrs

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

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