GRP Fiberglass Water Tank UAE: Sizes, Prices, and Specifications (2026)

If you are looking for a GRP fiberglass water tank in the UAE, this page gives you the practical information you need: what sizes are available, what specifications to expect, what you should pay, and how to make sure you are buying a genuinely certified product.

Available Sizes in the UAE Market

GRP fiberglass water tanks in the UAE are available in a wide range of standard sizes, with custom sizes manufactured to order for larger projects. Standard catalog sizes available from established UAE suppliers include:

Vertical cylindrical tanks: 300 USG, 500 USG, 750 USG, 1,000 USG, 1,500 USG, 2,000 USG, 3,000 USG, 5,000 USG, 7,500 USG, 10,000 USG, 15,000 USG.

Horizontal cylindrical tanks: 300 USG, 500 USG, 750 USG, 1,000 USG, 1,500 USG, 2,000 USG, 3,000 USG, 5,000 USG, 7,500 USG, 10,000 USG, 15,000 USG, 20,000 USG.

For capacities above 20,000 USG, GRP horizontal tanks or SMC panel tank systems are typically used. GRP tanks of 50,000 USG and above are not uncommon in large UAE industrial and infrastructure projects.

The conversion between US Gallons and litres: 1 US Gallon = 3.785 litres. A 1,000 USG tank holds approximately 3,785 litres.

Standard Specifications for UAE Market GRP Tanks

The following specifications apply to standard catalog GRP fiberglass water tanks from quality UAE suppliers:

Inner liner: Resin-rich food-grade polyester or vinyl ester layer, minimum 0.5mm thickness, smooth surface finish.

Structural wall: Chopped strand mat and woven roving laminate in polyester resin matrix, designed to BS EN 13121 or AWWA D120 standards.

Fittings supplied: 2-inch BSP inlet, 2-inch BSP outlet, 4-inch BSP drain, 4-inch BSP overflow, 24-inch bolted access cover (larger on bigger tanks).

Design fill depth: Full tank height for vertical tanks; full tank diameter for horizontal tanks.

Operating temperature range: 0 to 60 degrees Celsius continuous.

UV resistance: Pigmented gel coat outer surface suitable for UAE outdoor exposure.

Certification: UAE Municipality Certificate, ISO 9001:2015 quality system.

Warranty: 2 years from date of supply.

GRP Water Tank Prices in UAE (2026)

GRP fiberglass water tank prices in UAE vary depending on capacity, configuration (vertical or horizontal), the manufacturer, and any custom specification requirements. The following price ranges are indicative for standard UAE-market tanks from certified suppliers:

300 USG vertical: AED 1,000 to AED 1,800 500 USG vertical: AED 1,500 to AED 2,500 1,000 USG vertical: AED 2,500 to AED 4,000 2,000 USG vertical: AED 4,000 to AED 7,000 5,000 USG vertical: AED 8,000 to AED 14,000 10,000 USG vertical: AED 15,000 to AED 25,000

300 USG horizontal: AED 1,000 to AED 1,600 500 USG horizontal: AED 1,400 to AED 2,200 1,000 USG horizontal: AED 2,200 to AED 3,500 2,000 USG horizontal: AED 3,500 to AED 6,000 5,000 USG horizontal: AED 7,500 to AED 13,000 10,000 USG horizontal: AED 14,000 to AED 22,000 20,000 USG horizontal: AED 25,000 to AED 50,000

These are market range figures. Contact KHAZAAN on WhatsApp +971509583173 for current pricing on your specific requirement.

How to Verify a Certified GRP Tank

With multiple suppliers in the UAE market, some offering non-certified imported tanks at lower prices, verifying that you are purchasing a genuinely UAE Municipality Certified product requires a few straightforward checks:

Request the UAE Municipality Certificate for the specific tank model and size. The certificate should list the manufacturer's name, the certified tank models and capacity range, the certifying authority, and a current validity date.

Confirm the tank model on the certificate matches what you are ordering. Certification for a 1,000 USG tank does not automatically extend to a 5,000 USG tank of the same product range.

Ask for a copy of the ISO 9001:2015 certificate for the manufacturing facility.

For significant commercial orders, a factory audit or third-party inspection of the finished tank before delivery provides additional assurance.

KHAZAAN GRP Fiberglass Water Tanks

KHAZAAN is a UAE-based supplier of GRP fiberglass water tanks with UAE Municipality Certification across the full range of standard catalog sizes and capacities. KHAZAAN's GRP tanks are designed and manufactured to UAE climatic and regulatory standards, with food-grade inner liners, structural glass fibre walls, and standard fittings as described above.

Same-day delivery in Dubai and Sharjah for in-stock sizes. Next-day delivery across all seven UAE emirates. Custom sizes and specifications available.

Contact KHAZAAN on WhatsApp +971509583173 or visit khazaan.ae for a quotation.