Regal 500 Water Softener
A commercial softener for UAE laundries, hotels and large villas: 6.12 m³ an hour from a 10 × 54 inch, 63-litre tank, a 125-litre brine tank and volume-based regeneration on a CE 1-inch valve.

What it does.
- Up to 6.12 m3/h of service flow from a 10 x 54 inch pressure tank
- CE 1 inch control valve with volume-based regeneration: delayed, immediate or both
- Separate 125 L brine tank with overflow protection
- Media-ready for Ecomix and cation exchange resin
- Twin, duplex or up to 6 systems on one controller
- Multilanguage menu and two external device connections
Typical applications
Regal 500 Water Softener in the UAE
Commercial laundries in the UAE run hot water all day, and their machines and boilers set firm hardness limits. On soft mains that is rarely an issue. On a tanker or well supply, the Regal 500 keeps the feed within them.
It regenerates by the volume used, not the clock, and can run in twin or duplex sets of up to six units for sites that cannot stop.
Common questions
Can it run without a break?
Yes, in a twin or duplex set. One unit softens while another regenerates, with up to six in a group.
Why volume-based regeneration?
It regenerates after a set amount of water, so it uses salt only when it has done the work.
What connection size is it?
1 inch, on a CE control valve.
Supplied, fitted and serviced in the UAE
UAE mains water is desalinated and fairly soft: DEWA reports a typical hardness of 60.7 mg/l in Dubai. Most problems start in building tanks and pipework, so filtration and UV usually matter more here than softening.
Tell us whether the building runs on mains, tanker or well water, and what the system is for. We specify it, quote in dirhams and fit it.
Source: DEWA Sustainability Report 2025, p.58.
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