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Ariston Water Heater 100 Liter — We Supply & Install It for You
🔧 Install professional
🛠️ Repair many brands
📋 Maintain annually
🎨 Ceiling color-restored
Pick Your Service Package
Three ways to get hot water back for the whole household. Every package includes our ceiling-care promise: we cut only when necessary, and restore to the exact original color.
Full Supply + Installation
- Ariston 100L unit supplied
- All materials — copper, valves, fittings, fixings
- Professional above-ceiling installation
- Heavy-duty concrete-slab anchoring (~130kg rated)
- Proper electrical wiring on a dedicated circuit
- Ceiling access panel fitted & color-matched
- Full testing + temperature walkthrough
Installation Only
- Compatibility check of your 100L unit
- Ceiling-void height measurement before fitting
- Same professional above-ceiling installation
- Copper piping + isolation valves
- Electrical safety verification
- Access panel fitted for future service
- Ceiling restored to exact color if cut
Repair & Maintenance
- Many brands repaired — ask about yours on WhatsApp
- Element, thermostat, leak & anode repairs
- Honest diagnosis — fix vs replace advice
- Annual maintenance — descaling + anode check
- Safety valve testing included
- Scheduling across Dubai
⚡ Quick Answer
The Ariston 100-liter is the right pick for 4–6 person Dubai households with 2–3 bathrooms. Dubai Profixer supplies the Ariston 100L (heating element 1.2–2 kW depending on model variant), installs it above your bathroom ceiling anchored to the concrete slab — engineered for roughly 130kg of loaded weight — and restores any ceiling work to its exact original color. Exact supply + installation quote on WhatsApp 052 460 1612 — we also install heaters you’ve bought yourself, and repair all brands.
By Dubai Profixer Technical Team · Updated October 2026 · Open 7 AM – 12 midnight daily
How We Install Above Your Bathroom Ceiling
In Dubai, water heaters live in the false-ceiling void. Roughly 130kg of water hangs over your head — this is the part of the job that must never be improvised.
Void Survey
Headroom measured — 100L tanks are tall; low voids need a horizontal unit.
Heavy-Duty Mounting
Rated anchors into concrete slab — engineered for ~130kg, never gypsum alone.
Copper Plumbing
Copper + brass valves sized for higher flow. No burst-prone flex hoses.
Electrical Safety
Dedicated circuit, earthing, tested safe for sustained high load.
Test & Handover
Full heat-cycle tested, access panel fitted, walkthrough done.
We’re Technicians, Not a Shop
Anyone can sell you a box. We fit it, fix it, and stand behind it — above your ceiling where mistakes get expensive.
- We supply everything — heater, copper, valves, fittings. You don’t run around Dubai sourcing parts.
- Engineered for 130kg — mounting hardware rated for a full 100L tank. Overhead weight is not where you save money.
- Ceiling restored to exact color — cut only when the access panel is too small; invisible repair after.
- We install what we supply — one team responsible from delivery to handover, no blame games between seller and fitter.
- Many brands repaired — Ariston, Milano, Zenith and more. Ask about yours.
- Dubai-specific expertise — hard water, DEWA loads, ceiling voids. We deal with them daily.
This Is What Above Your Ceiling Looks Like
The photo above is a real-style view into a Dubai bathroom’s false-ceiling void: the white cylindrical tank mounted horizontally to the concrete slab on steel brackets, copper supply lines with brass isolation valves on both sides, and the work light our technician uses during installation. This is where your heater lives — not on a wall, not outside, not in a store room. Out of sight, silent, and safe — provided it’s anchored to concrete (not gypsum), piped in copper (not flex hose), and wired on its own circuit. That’s the difference between our installation and a cheap one: everything you can’t see is done right, because that’s where failures hide.
When we finish, the void is closed with a proper hinged access panel, color-matched to your ceiling. Next time the heater needs service, we open the panel — no cutting, no mess, no repainting. Ask us anything about your ceiling setup on WhatsApp.
Not sure about size or model?
Send a bathroom photo on WhatsApp — we’ll recommend the right size.
What’s Included in Every Installation
Your quote breaks this down line by line — before we touch a single pipe.
Ariston 100L unit
Sourced from UAE suppliers. Warranty terms follow Ariston’s policy for your exact model — confirm on WhatsApp before we order.
All plumbing materials
Copper piping cut to your layout, brass isolation valves, pressure relief valve, high-temp sealing on every joint. No plastic push-fits.
All electrical materials
Correctly rated cable, MCB protection on a dedicated circuit, earthing verification, heat-resistant sleeving through the void.
Heavy-duty mounting hardware
Rated expansion anchors into the concrete slab, stainless brackets, vibration pads. ~130kg overhead — zero improvisation.
Ceiling access panel
Proper hinged panel fitted flush and color-matched. Without it, every future service means cutting your ceiling open again.
Ceiling restoration if cut
Only when the panel is too small — minimum opening, then plastered, sanded, primed and painted to the exact original color. Included, not extra.
Is 100 Liters Right for You?
A 100-liter water heater serves 4–6 people with 2–3 bathrooms — roughly 50–60 minutes of continuous showering before reheating. This is the villa size: joint families, staff accommodation bathrooms, and homes where two showers regularly run back to back in the morning. Smaller household? See the Ariston 80L or the Ariston 50L.
Choose 100L for a 3–5 bedroom villa or a large apartment with multiple bathrooms. Go smaller and someone gets cold water every morning; go bigger and you pay DEWA to keep water hot for nobody. Our water heater hub covers the full range from 10L to 300L.
Two things to check before ordering
Void height: a 100L tank is noticeably taller than a 50L. Older Dubai apartments with low false ceilings may not fit a vertical 100L — that’s when we fit the horizontal variant (better splash protection, IPX4) or split into two smaller units. WhatsApp us a photo of your ceiling space and we’ll measure-fit before anything is ordered.
Anchoring: 100L of water plus the tank is roughly 130kg hanging over your head. This is exactly why we anchor only to the concrete slab with rated expansion fixings — never gypsum, never improvised brackets. Ask any installer how they anchor a 100L; the honest answer is the only safe one.
What will it cost to run?
A full tank reheats in roughly 3–5 hours (element 1.2–2 kW depending on model variant), drawing around 5 kWh per full reheat. Daily top-up heating uses less. Message us for a running-cost estimate for your household. Hard-water scaling forces the element to work harder, so annual descaling and anode checks don’t just extend life — they measurably cut the bill. In summer, Dubai’s warm inlet water (~35°C in August) effectively gives you more usable hot water per tank.
Why the Ariston 100L Leads in the UAE
We recommend it because we service what we install — and this one rarely comes back broken.
More Showers Per Fill
Ariston’s water-management design delivers more usable hot water from the same 100L — a full household’s morning routine on one heat.
Titanium-Enamel Tank
Resists Dubai’s hard water far better than standard coatings. On a 100L tank, coating quality decides whether it lasts 6 years or 12.
Double Safety Thermostat
Two independent cut-offs against overheating — a real safety net for 130kg of water above your ceiling.
Magnesium Anode Rod
Sacrificial rod corrodes so your tank doesn’t. On a 100L, replacement parts are bigger — we check it on every maintenance visit.
External Temperature Control
40–75°C via front knob with LED display. No tools, no panel removal.
Built for UAE Homes
UAE 220–240V compliant, designed for hard-water regions. Not a rebadged generic unit.
Full Specifications
Figures per Ariston’s catalogue; power and warranty vary by exact model variant — confirm yours on WhatsApp.
| Capacity | 100 liters |
|---|---|
| Heating element | 1.2–2 kW (model variant) |
| Voltage | 220–240 V, 50/60 Hz |
| Max temperature | 75°C |
| Heat-up time (full tank) | ~3–5 hrs (varies by element) |
| Max working pressure | 8 bar |
| Tank | Steel, titanium-enamel coated |
| Anode | Magnesium, oversized |
| Insulation | High-density polyurethane |
| Energy class | C |
| Weight (empty) | ~25–30 kg |
| Weight (loaded) | ~130 kg — concrete-slab anchoring required |
| IP rating | IPX1 (vertical) / IPX4 (horizontal) |
| Warranty | Ariston advertises 7-yr tank / 1-yr parts (variant-dependent) |
Ariston 100L Problems We Fix
Don’t replace what we can repair. Honest diagnosis first — always.
No Hot Water
Usually element or thermostat — swapped without changing the tank. On a 100L, parts are bigger but the job is the same.
Leaking
Fitting leaks are repairable; tank-body leaks mean replacement. We tell you which — honestly.
Tripping Breaker
Shorted element or water ingress. We isolate the fault safely — never just reset and hope.
Not Hot Enough
Thermostat, scaling, or worn anode. On a big tank, scale buildup is worse — descale + calibrate restores full performance.
Strange Noises
Popping = sediment on the element (classic Dubai hard water). A 100L accumulates more sediment — a flush quiets it.
Rusty Water
Consumed anode letting the tank corrode. On a 100L, tank replacement costs more — replace the rod early and save the tank.
Annual Maintenance — Double Its Life
Dubai’s hard water kills unmaintained heaters in 5–6 years instead of 10+. Our yearly visit: anode inspection/replacement (the #1 life-extender — every ~2 years here), element descaling (lower DEWA bills), safety-valve testing, thermostat calibration, and fittings inspection above your ceiling.
On a 100L, maintenance pays back faster: the unit costs more, parts cost more, and a full 100L of scaled water wastes more electricity. One visit a year through our water heater service in Dubai — your Ariston outlasts every neglected unit in the neighbourhood.
Dubai Realities Nobody Else Mentions
We install these across Dubai every week. Here’s what actually matters here.
130kg needs real anchoring
A full 100L is roughly 130kg overhead. Gypsum anchors and improvised brackets are not an option — concrete-slab fixings only, rated with margin.
Measure the void first
100L tanks are tall. Low false ceilings in older apartments may only fit a horizontal unit — we measure before ordering, not after delivery.
Hard water eats anodes
Dubai’s mineral-heavy water consumes the magnesium rod fast. Skip the 2-year check and the tank corrodes from inside — on a 100L that’s an expensive lesson.
Summer gives you free capacity
August inlet water hits ~35°C, so your 100L effectively delivers more usable hot water. One reason even big households manage on a single tank.
Ariston 100L vs The Rest
vs Ariston 80L: 80L suits 3–4 people; 100L suits 4–6 with 2–3 bathrooms. If mornings regularly see two showers back to back, the extra 20L ends the queue. The trade-off: longer reheat and a taller tank that needs more void height.
vs Ariston 50L: double the capacity, roughly double the loaded weight. A 50L covers 2–4 people — choose the 100L only if your household genuinely outgrows it. Paying DEWA to keep 100L hot for two people is waste.
vs instant heaters: instant never runs out but needs 3–7kW and usually rewiring in Dubai apartments. The 100L works on a standard dedicated circuit with far lower peak load.
vs solar: solar slashes running costs for villas but needs roof space and a much bigger investment. For most villas, a 100L electric remains the practical main tank — sometimes paired with solar preheat.
Straight pros & cons
✅ Serves 4–6 people and 2–3 bathrooms · titanium enamel vs hard water · advertised tank warranty best-in-class · parts available everywhere in UAE · standard dedicated circuit.
⚠️ ~130kg loaded — slab anchoring essential · tall tank needs ceiling-void height check · 3–5 hour full reheat · more expensive than 80L · oversized for small households.
Exact Price? One Message Away
Ariston 100L pricing moves with model variant (vertical/horizontal), supplier stock, your pipework, electrical point, and ceiling access. That’s why we don’t print a number that goes stale — message us and get today’s exact quote, broken down line by line: unit, materials, labor, and ceiling work if needed.
We Install Across All of Dubai
Villas are the natural home of the 100L — and villas are our bread and butter: Arabian Ranches, Dubai Hills, Palm Jumeirah, Emirates Hills, Jumeirah, Umm Suqeim, Al Barsha, Mirdif, Al Warqa, Mudon, DAMAC Hills, JVC, Dubailand, Sports City, Motor City — plus apartments across Dubai Marina, JLT, JBR, Downtown, Business Bay, DIFC, Deira, Bur Dubai, Karama, Satwa, Al Quoz, International City, Discovery Gardens, Silicon Oasis, Al Furjan, DIP, Jebel Ali.
In villas we adapt the above-ceiling expertise for utility rooms, maid’s-room voids and roof-adjacent stores, where ventilation and weather protection need extra care. Commercial clients — restaurants, salons, clinics, staff accommodation — ask about multi-unit installs and scheduled maintenance.
WhatsApp your location for the earliest slot. In Dubai, the answer is almost always yes.
Repair It or Replace It?
We make money both ways, so here’s the truth: repair when the tank is under 8 years old and the fault is the element, thermostat, or valves — a repair buys years more life. Replace when the tank body itself leaks, the unit is 10+ years old, or you’ve repaired the same fault twice — you’re throwing money at a dying tank.
On a 100L, the maths favours repair a little longer: the replacement unit costs more, so a successful element or thermostat fix delivers better value than on a small tank. But rusty water plus a tank over 8 years still means replace — the anode is long gone and internal corrosion has started. Not sure? Send us a photo/video on WhatsApp — we’ll tell you straight which one it is before anyone visits. That initial assessment costs you nothing extra.
Book in 3 Messages
1. WhatsApp us — tell us what you need: new install, replacement, or repair. A photo of your bathroom ceiling area helps us quote accurately.
2. Get today’s exact quote — unit, materials, labor, and any ceiling work, broken down line by line. The number we quote is the number you pay.
3. We arrive and finish — you get hot water, a fitted access panel, and a walkthrough of the controls before we leave.
No surprise add-ons mid-installation — the quoted price is the price. If we find something unexpected above your ceiling, we show you, explain the options, and wait for your go-ahead — the original quote never moves without your approval.
Ariston 100L — FAQs
No sales talk. If your question isn’t here, WhatsApp us.
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{“@type”:”HowToStep”,”name”:”Copper plumbing”,”text”:”Connect copper piping with brass isolation valves sized for higher flow through the ceiling void.”},
{“@type”:”HowToStep”,”name”:”Electrical safety”,”text”:”Dedicated circuit, proper earthing, correctly rated wiring for the sustained load.”},
{“@type”:”HowToStep”,”name”:”Testing and handover”,”text”:”Full heat-cycle test, access panel fitted, temperature control walkthrough.”}
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Every Water Heater Service, All in One Place
Explore the full Dubai Profixer water heater network.
Ariston 50 Liter2–4 people
Ariston 80 Liter3–4 people
Ariston 30 LiterCompact option
Solar Water HeatersCut running costs
Instant Water HeatersTankless options
Water Heater RepairAll brands fixed
Installation ServiceProfessional fitting
Replacement ServiceCeiling restored
Annual MaintenanceDouble its life
100L Buying GuideAll brands
Milano HeatersBudget option
Dubai Profixer — Water Heater Specialists
Supply · Installation · Repair · Maintenance — apartments, villas & commercial, all Dubai.
📞 052 460 1612 · 🕐 7:00 AM – 12:00 Midnight, Daily
Astral Spaces, Sheikh Zayed Road, Dubai, UAE
Hot Water for the Whole Household.
One message: today’s exact price, earliest slot, honest advice. No obligation, no pushy sales.
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