Harvey Crown Water Softener – Buy Online Today from £975* Suitable for Small Homes With 2 Main Bathrooms.

Free UK Mainland Delivery | 5 Year Parts & Labour Warranty | Eco-Friendly & Efficient

*Does not include installation kit or salt blocks - if required, please add this as an option or "add on".

Get Unlimited Soft Water with the Harvey Crown Twin Tank Water Softener.

The Crown Softener Brochure

Click here to read the full Harvey Crown Brochure.

Why Buy the Harvey Crown Water Softener?

The Harvey Crown Water Softener is a twin tank, non-electric water softener designed for UK homes with 2-3 bathrooms. Manufactured by Harvey Water Softeners, the market leader in limescale removal, this compact system ensures a continuous supply of softened water – 24/7 – using just your water pressure. No electricity, no timers, and no interruptions.

Supplies softened water 24/7 thanks to its twin tank design.
Eco-friendly: Runs on water pressure alone – no power source required.
Regenerates only when needed, saving salt, water and money.
Ideal for all systems – works with combination boilers & pressurised systems.
Compact & powerful: Fits under your sink and handles large family households.

What's Included?

Harvey Crown Twin Tank Water Softener
5 Year Parts & Labour Warranty

Need help with installation? Speak to our expert team on 02031486773.

Harvey Crown vs TwinTec S4 – Which Is Better?

While the TwinTec S4 is one of Harvey's latest and flagship model, the Crown Softener can be a cost-effective alternative, especially for smaller homes or individuals with only one main bathroom.

Here’s how the Crown compares:

Feature	Harvey Crown	TwinTec S4
Flow Rate	40 L/min	56 L/min
Salt Efficiency Salt Usage	65% 350g	75% 300g
Warranty	5 years	10 years
Electric-Free	✅	✅
Tank Design	Twin	Twin
Country of Manufacture Pressure Range	UK 1-8	UK 1-10

The Harvey Crown delivers excellent performance for smaller to mid-sized households looking for value, efficiency and simplicity.

Crown Water Softener Specifications

Type: Twin Tank, Non-Electric, Block Salt
Salt Usage: 350g per regeneration
Water Efficiency: Uses only 23L per regen
Flow Rate: Up to 40 L/min
Dimensions: H490mm x W212mm x D460mm
Resin Volume: 8.6L (2x 4.3L tanks)
Pressure Range: 1–8 bar
Regeneration Time: 11 minutes
BSI Approved – Safe for aluminium heat exchange systems

Who Should Buy the Harvey Crown?

✅ You live in a hard water area
✅ You want a low-maintenance, energy-free softener
✅ You prefer a compact system that fits under your kitchen sink
✅ You want constant soft water with no downtime
✅ You have a combi boiler or pressurised system

Harvey Crown FAQs

Q: Is the Crown suitable for large households?
A: It depends on the number of bathrooms. The crown is suitable for 2 main bathrooms. With 3-4 - the TwinTec S4 would be a better model. 5+ would require a large water softener such as the XL1/2 or Big Blue.

Q: Does it need electricity?
A: No – it runs solely on your home’s water pressure.

Q: What’s the warranty?
A: 5 years full parts.

Q: Where is it made?
A: Right here in the UK by Harvey Water Softeners.

How Much is the Harvey Crown Softener?

Chat to us or call us direct for our latest offers online 02031486773.
We also offer Buy Now Pay Later options – making your water softener investment even easier.

Final Verdict: Is the Harvey Crown Worth It?

If you're looking for a budget-friendly, low-maintenance water softener for a smaller home & around 2 people, the Harvey Crown is a fantastic choice. With its twin tank design, non-electric operation, and solid warranty, it’s one of the best performing systems in its price range.

✅ Continuous soft water
✅ Lower running costs
✅ UK-made with reliable support
✅ Easy DIY or plumber installation

Harvey Crown Installation Manual

The installation of the Crown is relatively straight forward and can be carried out by most local plumbers. If you were looking to install the unit yourself, we have attached a Harvey Crown Installation Manual below and a water softener installation guide.

Crown Water Softener Installation Manual

Water Softener Installation Guide

Hard Water & Limescale Treatment

Harvey Crown Water Softener