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BWT WS 455 Luxury Water Softener 10L

£579.00 Ex. VAT (£694.80 Inc. VAT)  In stock

Product Code: SALT.WS455

The WS 455 Water Softener is a sleek, fully automatic addition to Presco’s expanding salt and water treatment range. Designed specifically for UK homes and plumbing systems, this compact unit delivers consistently soft, luxury water while remaining efficient, reliable, and easy to live with. Compatible with all Water Softening Tablets and Blocks, see our range of Blocks or Tablets

Engineered with modern electronics, the WS 455 intelligently regenerates only when required, helping to reduce salt, water, and energy consumption without compromising performance. Its durable rotary valve design features fewer moving parts than traditional systems, enhancing reliability and long-term operation.

By removing the minerals responsible for limescale and soap scum, the WS 455 protects household appliances, plumbing, and surfaces, while leaving water that feels kinder to skin and hair. Soaps, shampoos, and detergents lather more easily and rinse away cleanly using less product overall.

Each model is supplied with a bespoke installation kit as standard and features an intuitive keypad for quick setup, allowing users to simply set the time, water hardness, and preferred regeneration cycle.

The installation of your new water softener is relatively straightforward. However, we would recommend that either a qualified plumber or a person with relevant plumbing experience carries out the installation.

Backed by a comprehensive 5-year parts and 2-year labour warranty, plus free at-home commissioning, the WS 455 offers peace of mind alongside everyday luxury.

Key Benefits:

  • Compact, modern design for UK domestic systems

  • Fully automatic operation with intelligent regeneration

  • Reduces limescale to protect appliances and plumbing

  • Softer water for skin, hair, fabrics, and surfaces

  • Supplied with bespoke installation kit

  • Easy keypad setup and low running costs

  • 5-year parts & 2-year labour warranty

  • Free at-home commissioning included

Affordable luxury that’s gentle on your home, your family, and your budget.

Installation and Operating Manual

Bwt Waterside Ws Series Ws455 Luxury Water Softener Full Installation Kit~5060011262168 07c Mp

WS 455 Water Softener – Specifications

Bwt Waterside Ws Series Ws455 Luxury Water Softener Full Installation Kit~5060011262168 06c Mp

  • Resin Volume: 10 litres

  • Dimensions (H × D × W): 532 × 480 × 270 mm

  • Inlet / Outlet / Drain: 3/4″ / 3/4″ / 1/2″

  • Flow Rate (min / service / peak): N/A

  • Flow Rate (HF) (min / service / peak): 10 / 30 / 50 l/min

  • Salt Used per Regeneration (min / max): 0.3 – 1.2 kg

  • Water Used per Regeneration: <75 litres

  • Max / Min Pressure: 0.5 MPa / 0.17 MPa (5.0 / 1.7 bar)

  • Installation Kit: 22mm Full

  • Electrical Supply / Transformer: 220 AC / 12 DC

 

Need to know more information, sizes or test this product? We’re on hand to answer any questions you might have and can offer advice and free samples for many of our products.

Send any questions to sales@presco.uk or you can speak to us Mon-Fri 7.30am-4.45pm on 01793 716300 for help and advice from our friendly team.

Our Delivery Rates

  • Next working day delivery to UK mainland: £11.99, or FREE on orders over £99*
  • 3 day delivery to UK mainland: £6.99 on orders under £60
  • Next working day by 1pm: £15.99
  • Next working day by 10.30am: £20.99
  • Saturday AM delivery: £33.99
  • UK offshore 24hr (Channel Islands, Isle of Wight): £24.99
  • UK offshore 48hr (Isle of Man, Scottish Highlands, Scottish Islands): £24.99

More Info & Same Day Deliveries

Delivery to UK destinations is easy and flexible, our basic guidelines are:

  1. Order by 4pm for next day delivery on all products, subject to stock. (With over 35 million finishing supplies in stock you should be safe!)
  2. Same day deliveries are offered for almost all UK mainland destinations. To arrange this simply email or call us now and we will quickly reply with a delivery rate for your location.
  3. No minimum order level.
  4. All standard delivery services are via a tracked courier, so you receive detailed updates and can fully track your parcel. We use DX and DHL.
  5. Small orders up to £60 value can be sent on a 3 day tracked service. If your order is urgent we always recommend a standard tracked delivery for fast next day delivery.*
  6. Pay the same flat delivery charges, no matter what weight or volume your order is.
  7. Any order over £99 online qualifies for free standard next day delivery to any UK mainland address.*

* Please note that special delivery options such as £6.99 three day delivery under £60 and free delivery over £99 are website offers only. For orders placed via phone or email, the standard £11.99 delivery charge applies to all orders under £150.

Other Destinations

Europe Delivery Options

If you are interested in delivering to Europe you can contact us for the best delivery price or visit our two European online shops by changing your country at the top of the site or in the footer. We supply almost all countries in Europe on a standard 48 hour tracked delivery service.  We have companies in France and Ireland with their own websites:

For Ireland – Go to:  ie.presco.eu  For France – go to:  fr.presco.eu

Global Delivery Services

We ship globally and welcome all international orders. We regularly ship orders to North America, Africa, Asia and Australasia – if you are interested in our products let us know and we will get you a delivery quote. Delivery costs will vary depending on your region and the goods purchased – please get in touch to find out more.

Some countries may incur additional charges or taxes depending on goods purchased. Charges may also apply for specific machines and larger bulk consignments. All sales are subject to our full terms and conditions.