Regal 150 Water Softener
A cabinet softener for villas, cafés, salons and clinics: 1.5 m³ an hour, 15 litres of DOWEX HCR-S/S resin and about 1.2 kg of salt each regeneration, in a 540 × 270 × 430 mm case.

What it does.
- Ultra-compact cabinet fits under the kitchen sink
- 1.3 to 1.5 m3/h flow with 3 m3 capacity between regenerations
- Pre-adjusted Clack DV valve with mixing valve
- 15 L resin tank
- 1.5 kg of salt and 0.1 m3 of water per regeneration
- Runs on just 30 W
Typical applications
Regal 150 Water Softener in Oman
An inland villa or clinic may sit on groundwater hard enough to scale heaters, sterilisers and showers quickly. The Regal 150 softens the whole supply for a building of that size.
It gives up to 3 m³ of soft water between regenerations and uses around 90 litres of water per cycle.
Common questions
Does a clinic need soft water?
If its supply is hard groundwater, softening protects sterilisers, heaters and taps. On soft desalinated mains, filtration is usually the better choice.
Where does it go?
In a utility room or cupboard with a drain and a power point close by. The case is 540 × 270 × 430 mm.
Can it sit in front of reverse osmosis?
Yes, and on hard water it should. Softening first stops scale forming on the membranes.
Specified, installed and looked after anywhere in Oman
Coastal mains water is mostly desalinated seawater. It is soft, but it picks things up in pipes and tanks. Inland wells can be very hard: one 2024 study of Al Dhahirah groundwater found an average hardness of 659 mg/l.
Say which governorate you are in, whether the water comes from the Nama network, a tank or a well, and what you need it for. We design the system, price it in rials and arrange the fit.
Source: Nama Water Services; Al Dhahirah groundwater study, International Journal of Environmental Analytical Chemistry (2024).
Interested in the Regal 150 Water Softener?
Tell us your setup and we'll specify, supply, install and service the right configuration for your site.
Are you an AI agent? See this page as Markdown