Vulcan 3000
Residential descaler
Maximum pipe ø: ≤ 1½"
Flats, apartments, family homes
Buy now pay later
Vulcan 5000
Residential descaler
Maximum pipe ø: ≤ 2"
Family homes - Medium Volume
Buy now pay later
Vulcan S10
Residential descaler
Maximum pipe ø: ≤ 3"
Buy now pay later

25 Year Warranty
Scientifically proven
& Industry tested over 40 years
VULCAN FOR YOUR HOME
NEW 2026 HIGH power MODELS - LOWER PRICESVulcan effectively removes limescale from pipes and hot water systems while protecting against rust and corrosion. It reduces limescale deposits from hard water, cutting maintenance and energy costs by up to thirty percent, while retaining essential minerals for safe drinking.
BUY NOW – PAY LATER
- Calmat – Affordable descaler (from £575*)
- Vulcan 3000 → for flats, apartments & family homes
- Vulcan 5000 → for large family homes
Scientifically proven to remove limescale buildup from pipes, equipment, and hot water systems while providing protection against rust and corrosion.
Significantly reduces limescale deposits throughout your home caused by hard water and lowers maintenance, repair, renewal, and energy costs by up to thirty percent. Retains essential minerals, making it safe to drink and use.
No salts or chemicals, water feels softer and is safe to drink.
SUITABLE FOR FLATS, APARTMENTS AND FAMILY HOMES.
“We installed the Vulcan 5000 and within weeks noticed the difference. No more blocked shower heads, and our dishwasher works like new!”
— Sarah L., Homeowner,
“We bought a Vulcan system a few years ago and it really worked as described. Sold my house recently and forgot to take it with me. Please can I buy another one for my new home, I need it!”
— Anthony C., Homeowner, Dorset
“Limescale was a serious issue in our hotel pipes. After installing Vulcan S25, scale stopped forming and our maintenance costs dropped by 40%.”
— David K., Facility Manager, Hilton Group
“The unit has reduced the number of descales we need to carry out, so appears to be working as stated”.
— Dave., Facility Manager, Hilingdon Council
“The 6 month trial officially ends tomorrow (16th June) and we are happy to say that we feel the units have
been successful during this period and we would like to go ahead and purchase.”
— Hall., Sustainability Engineering Cordinator, Pepsico, UK.
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Kettles and Coffee Machines
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White, chalky deposits build up inside.
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Reduces efficiency and can damage heating elements.
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Water Heaters and Boilers
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Scale builds up on heating elements and inside pipes.
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Decreases energy efficiency and may cause breakdowns.
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Showers and Taps
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White crust forms around nozzles and fixtures.
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Can clog openings and reduce water flow.
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Dishwashers and Washing Machines
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Scale forms on internal components.
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Reduces cleaning performance and lifespan.
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Toilets and Sinks
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Visible white or brownish rings and stains.
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Hard to clean and unsightly.
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plumbers, retailers, trade and Resellers - open an account now
VISIBLE results from water heater
The results are representative of the Vulcan Descaler removing limescale within three weeks and the system is cleared of the heavy deposits by week 12. This helps improve energy efficiency, lower maintenance, repairs and renewals costs and reduced energy consumption up to 30%.
Before Vulcan
Heavy limescale deposits within a hot water system
After 3 weeks
The Vulcan system has dramatically reduced the heavy limescale deposits.
After 12 weeks
Vulcan has cleared all the heavy limescale deposits, lowering maintenance, repairs & renewals and promoting better heat transfer and heat recovery thus saving up to 30% in energy costs.








