

Harvey HVX Light Commercial Twin Tank Non-Electric Water Softener
- Twin tank, so soft water never stops. One tank works while the other regenerates, giving you 24/7 supply with no hard water gaps.
- No electricity needed, powered by water pressure alone, so there's nothing to plug in and nothing added to your energy bills.
- High capacity for busy properties, built for homes with several bathrooms and light commercial use like cafes, salons and guesthouses.
- Meter-controlled regeneration that responds to actual usage, keeping salt and water use efficient even under heavy demand.
- WRAS approved and compatible with both block and tablet salt, so it meets UK water regulations and fits how you already buy salt.
Order today, dispatched within 1-2 working days. Fast UK delivery. Not the right fit? Return it within 30 days.

Product Description
Harvey Light Commercial Twin Tank Non-Electric Water Softener
Continuous softened water, around the clock, with no electricity to run it. The Harvey Light Commercial Twin Tank is built for larger homes and busy premises that can't afford to run out of soft water, and it does the job without a single electrical connection.
The twin-tank design is the key. A standard single-tank softener has to pause while it regenerates, leaving you with hard water during that period. This system keeps one tank in service at all times while the other regenerates, so the supply never stops. For a guesthouse, cafe, salon or a home with several bathrooms in use through the day, that uninterrupted supply is what makes the difference.
Because it runs on water pressure rather than electricity, there's nothing to plug in, nothing on your energy bill, and fewer components to fault-find in a commercial setting. Meter-controlled regeneration keeps it efficient under load, drawing salt and water only in proportion to what you actually use, and it accepts both block and tablet salt so it fits how you already buy.
Why properties choose this softener
- Twin-tank design for genuine 24/7 softened water, with no hard water gap
- Runs on water pressure, no electricity and no socket required
- High capacity for multiple bathrooms and light commercial demand
- Meter-controlled regeneration that stays efficient under heavy use
- Takes both block and tablet salt
- WRAS approved for UK domestic and light commercial installation
Specifications
- Softener unit: (W) 248mm x (H) 500mm x (D) 460mm
- Salt storage tank: (W) 250mm x (H) 390mm x (D) 440mm
- Operation: non-electric, water powered
- Regeneration: meter-controlled
- Salt: block or tablet
- Approval: WRAS
What softened water gives your property
Limescale kept out of boilers, pipework, coffee machines and appliances, which for a business means fewer breakdowns and longer equipment life. Cleaner glassware and crockery. Softer water for washing, and soap and detergent that goes further.
Not sure whether this is the right unit for your property? Call our team on 0116 276 3334 and we'll size it against your demand, no upsell.
About
Why Choose the Harvey Light Commercial Twin Tank Softener?
Built for larger homes and light commercial premises, the Harvey Twin Tank delivers continuous softened water around the clock, with no electricity and no interruptions, protecting your equipment and keeping running costs down.
Never Runs Out
The twin-tank design keeps one tank softening while the other regenerates, so you get soft water 24/7 with no hard water gap, even during heavy use.
Runs Without Electricity
Powered by water pressure alone. No socket, nothing on your energy bill, and fewer parts to fault-find in a commercial setting.
High Capacity
Sized for properties with multiple bathrooms and light commercial use, from guesthouses and cafes to salons and offices.
Efficient Regeneration
Meter-controlled regeneration responds to real usage rather than a timer, keeping salt and water use down even under demand.
Flexible Salt Options
Works with both block and tablet salt, so you can use whichever suits how you buy and store it.
WRAS Approved
Complies with UK water regulations for safety and quality, ready for domestic or light commercial installation.
Common questions before you buy
Everything people usually ask before fitting a water softener. Still unsure? Call 0116 276 3334.
How does the twin-tank system give continuous soft water?
Single-tank softeners have to stop softening while they regenerate, usually overnight, so you get hard water during that window. The twin-tank Harvey keeps one tank in service at all times while the other regenerates, so you have softened water 24 hours a day. That's why it suits businesses and busy households where a hard water gap isn't acceptable.
Is this too much softener for a normal home?
It's built for higher demand than a standard single-tank unit, so it's ideal for larger houses with several bathrooms or anywhere water is being used throughout the day. If you're a smaller household, a single-tank softener may be a better fit, and we're happy to advise. Call us on 0116 276 3334 and we'll match the unit to your property.
What kind of businesses is it suitable for?
It's designed for light commercial use: guesthouses, cafes, salons, offices and similar premises that need reliable soft water without a large plant-room system. For heavier commercial demand we can recommend from our wider commercial range.
Does it really run without electricity?
Yes. It's powered by your water pressure, so there's no electrical connection, no socket needed and nothing drawing power. For a commercial setting that also means one less thing to fault-find and no reliance on a nearby supply.
What salt does it use?
It takes either block or tablet salt, so you can use whichever is easiest for you to source and handle. Meter-controlled regeneration means it only uses salt in proportion to the water you actually soften, keeping running costs sensible even in a busy property.
Is it approved for commercial installation?
It's WRAS approved, meaning it complies with UK water regulations for safety and quality. If you need documentation for a commercial fit-out, let us know and we'll help.

