Shop Ariston electric water heaters for UAE apartments, villas and light commercial use — storage cylinders from 50 to 300 litres, wall-hung and floor-standing, stocked at our Deira counter.
How many litres do I actually need?
These are storage heaters: a lagged tank heats a fixed volume and holds it ready, unlike an instant heater, which warms water only as it flows. Capacity follows simultaneous draw, not headcount alone. 50 litres (Blu R 50V, 50L) covers one bathroom for a couple; 80 litres (Pro R 80H) suits a small family; 100 litres (Blu R 100H) carries two bathrooms; and the 300-litre floor-standing Ari Stab is for villas, staff accommodation and anywhere several outlets run at once.
Wall-hung or floor-standing, vertical or horizontal?
Wall-hung units mount on brackets and must go onto sound structure — a filled 100-litre cylinder is heavy. Horizontal models such as the Blu R 50L lie on their side, which fits above a false ceiling or in a shallow cupboard; vertical units need head height. Orientation is built in — a vertical heater cannot simply be laid down. The thermostat sets stored temperature; a moderate setting reduces scaling in hard water and standing heat loss.
Who is allowed to install it?
Two trades, always. The dedicated supply, isolator and earthing are a licensed electrician's work; the inlet, outlet, safety valve and drain are a qualified plumber's. A heater is a pressure vessel carrying mains electricity alongside water — never a DIY swap. Send us your current capacity and mounting position and we will confirm the match.