Water Storage Tanks UAE
Looking for a water storage tank? Khazzan is a water storage tank supplier covering every type of tank in one place: domestic water storage tanks for homes, and plastic, GRP, underground, panel, septic and IBC tanks for businesses, delivered across the UAE.

Water Storage in the UAE: Why It Matters
Reliable water storage is part of nearly every building in the UAE. Mains pressure changes through the day, summer demand rises, and a tank between the supply and your taps keeps water available when it matters. A good water storage tank also protects water quality: the right material, a sealed lid and regular cleaning keep stored water safe and fresh.
The best water storage tanks depend on the job. A villa needs a different tank from a labour camp, and a rooftop plant room needs a different one from a garden with space for a buried tank. This page brings every type together so you can compare them, then go straight to the one that fits.
All Types of Water Storage Tanks
Six tank families, all supplied by Khazzan. Pick one to see sizes, specifications and prices on request.

Plastic (PVC / Polyethylene) Water Storage Tanks
The most common domestic water storage tank in the UAE. Food-grade polyethylene in 3, 4 and 5-layer construction, vertical or horizontal, ready to install on a rooftop or ground.
- Sizes
- 50 to 6,000 USG
- Warranty
- 5-year warranty
- Best for
- Villas, apartments, small buildings

GRP Fiberglass Water Storage Tanks
Strong glass reinforced plastic tanks for larger volumes, available vertical and horizontal, with custom sizes and extended warranty options for project work.
- Sizes
- 300 to 20,000 USG and custom
- Warranty
- 2-year warranty
- Best for
- Commercial buildings, labour camps, industry

Underground Water Storage Tanks
Purpose-built one-piece polyethylene tanks for burial. They keep water cooler, save surface space and can sit under a car park, carrying two cars plus soil even when empty.
- Sizes
- 365 to 2,300 USG
- Warranty
- 10-year warranty
- Best for
- Villas, gardens, parking areas

Hot Press Panel (Sectional) Water Storage Tanks
Modular GRP/SMC panel tanks assembled on site from 1 m panels, so they fit through doors and roof hatches. Insulated panels and partition tanks are available.
- Sizes
- From 1,000 USG, no upper limit
- Warranty
- 2-year warranty
- Best for
- Rooftops, basements, very large storage

GRP Septic Tanks
Single and two-chamber GRP septic tanks for wastewater storage and primary treatment where there is no mains sewer. Not for drinking water.
- Sizes
- 300 to 20,000 USG and custom
- Warranty
- 1-year warranty
- Best for
- Villas, camps, farms, remote sites

IBC Tanks (1,000 Litres)
Food-grade intermediate bulk containers in a galvanised cage, new or reconditioned, for water, irrigation and other liquids that need portable storage.
- Sizes
- 1,000 litres (264 USG)
- Warranty
- New and reconditioned
- Best for
- Agriculture, construction, portable water
Browse by Layers, Shape and Location
Water Storage Tank Types Compared
| Type | Typical sizes | Main strengths | Common use |
|---|---|---|---|
| Plastic (PE) | 50 to 6,000 USG | Lightweight, easy to install, lowest cost per litre at home sizes | Homes and small buildings |
| GRP fiberglass | 300 to 20,000 USG+ | Strong, large capacity, custom sizes | Commercial and industrial |
| Underground PE | 365 to 2,300 USG | Cooler water, no surface footprint, parking-area rated | Villas and compounds |
| Panel (sectional) | 1,000 USG and up | Assembled on site, fits tight access, expandable | Rooftops, basements, big volumes |
| Septic (GRP) | 300 to 20,000 USG+ | Wastewater storage and primary treatment | No mains sewer |
| IBC | 1,000 litres | Portable, stackable, quick to deploy | Agriculture and temporary use |
Domestic Water Storage Tanks
For most homes, domestic water storage tanks are plastic polyethylene tanks on the roof or ground. Pick 3-layer for standard use, 4-layer for added UV protection, or 5-layer where you want the water to stay cooler in summer.
If you have garden space and want a clean roof, an underground tank with a pump is the alternative. Both options are certified for drinking water and come with a warranty.
To size a domestic tank, use about 175 litres per person per day multiplied by the days of storage you want, or try the size finder.
| Household | Per day | 2 days | Tank |
|---|---|---|---|
| 2 people | 350 L | 700 L | 200 USG |
| 4 people | 700 L | 1,400 L | 500 USG |
| 6 people | 1,050 L | 2,100 L | 750 USG |
| 8 people | 1,400 L | 2,800 L | 750 USG |
| 10 people | 1,750 L | 3,500 L | 1,000 USG |
Guide only, based on 175 L per person per day. Nearest standard size shown.
Find Your Water Storage Tank Size
Enter your household or property details for a recommended size.
Water Storage Tank Suppliers: Why Choose Khazzan
When you compare water storage tank suppliers, look past the headline price. Check the material, the certification, the warranty in writing and how delivery is quoted. Here is what Khazzan offers.
Every type in one place
Plastic, GRP, underground, panel, septic and IBC tanks from a single supplier, so you compare options without going to several companies.
Certified for drinking water
Our potable water tanks are food-grade and certified by the UAE Municipality for drinking water storage.
Written warranties
5 years on plastic, 10 years on underground, 2 years on GRP and panel, 1 year on septic, with extended options on custom GRP tanks.
Sizing support
Tell us your household or building and we recommend a size, or use the size finder on this page.
Transparent delivery
Delivery is quoted before you order and varies by location, tank size and site access. No hidden charges.
Cleaning and aftercare
We also clean and disinfect tanks for villas and commercial buildings, so your tank stays compliant.
How to Choose a Water Storage Tank
- 1
Decide what you are storing
Drinking water, irrigation, fire reserve or wastewater need different tanks. Septic tanks are for wastewater only.
- 2
Work out the capacity
Use litres per person per day multiplied by days of storage, or use the size finder above.
- 3
Choose the material
Plastic for homes and small buildings, GRP for larger volumes, panel tanks where access is tight or storage is very large.
- 4
Pick the location
Rooftop for gravity pressure, ground level for simple installs, underground for cooler water and saved space.
- 5
Check certification and warranty
Ask for the UAE Municipality certificate for the model and get the warranty in writing.
- 6
Confirm delivery and installation
Ask what delivery costs for your location and who will place and connect the tank.
Water Storage Tank Guides and Tools
Water Storage Tank FAQs
What is a water storage tank?
A water storage tank is a vessel that holds water so it is available when the mains supply is interrupted, low in pressure or not connected. In the UAE, homes, buildings and industrial sites all use water storage tanks as a buffer between the supply and the taps.
What types of water storage tanks are available in the UAE?
The main types are plastic (polyethylene) tanks, GRP fiberglass tanks, underground tanks, hot press panel (sectional) tanks and IBC tanks for water, plus GRP septic tanks for wastewater. Khazzan supplies all of them from one place.
What are domestic water storage tanks?
Domestic water storage tanks are the tanks used in homes and small residential buildings, typically plastic tanks of roughly 200 to 1,000 USG on the roof or ground, or an underground tank with a pump. The right size depends on how many people live in the home.
Which water storage tank is best for a villa?
Most villas use a plastic rooftop tank, often a 3-layer or 5-layer tank of 500 to 1,000 USG. A buried underground tank is a good choice where you want cooler water and no tank visible on the roof or in the garden.
How big a water storage tank do I need?
A common rule is 175 litres per person per day, multiplied by the days of storage you want. A family of 5 wanting 2 days of storage needs about 1,750 litres, so around a 500 USG tank. Use the size finder on this page for your own numbers.
What is the difference between plastic and GRP water storage tanks?
Plastic tanks are one-piece polyethylene, lighter and the usual choice up to about 6,000 USG. GRP tanks are glass reinforced plastic, stronger, available in much larger sizes and suited to commercial and industrial storage.
Are your water storage tanks safe for drinking water?
Our potable water tanks are made from food-grade materials and certified for drinking water storage by the UAE Municipality. Septic tanks are for wastewater only and must never be used for drinking water.
How do I choose between rooftop and underground water storage?
Rooftop tanks use gravity for pressure and are the simplest option. Underground tanks keep water cooler and free up space, but need excavation and a pump to lift the water. Many properties use an underground tank feeding a smaller rooftop tank.
Do you supply water storage tanks to contractors and businesses?
Yes. We supply homes, contractors, developers, facilities teams and industrial sites, including large GRP and sectional panel tanks, custom sizes and bulk orders.
How much does a water storage tank cost?
Price depends on type, capacity and layer count, so it is quoted per order. WhatsApp or call us with the size and type you need for a current quotation. See our price guides for typical market ranges.
Do you deliver water storage tanks across the UAE?
Yes, across all 7 emirates. Delivery is charged separately and varies by location, tank size and site access, and we confirm the exact figure before you order.
How often should a water storage tank be cleaned?
At least every 6 months, as required by Dubai Municipality and Abu Dhabi Municipality for potable water tanks. We offer a tank cleaning service for villas and commercial buildings.
What warranty do water storage tanks come with?
Warranty depends on the tank: 5 years on plastic tanks, 10 years on underground tanks, 2 years on GRP and panel tanks, and 1 year on septic tanks, with extended warranty options on custom GRP tanks.
Can you make a custom size water storage tank?
Yes. GRP and sectional panel tanks can be made to custom sizes and configurations. Send us your capacity, dimensions and site details for a quotation.
Get a Water Storage Tank Quote
Tell us the type, size and location and we will confirm the price and delivery before you order.
