GRP/FRP/SMC Water Tank

GRP Anti-Corrosion Water Tank

A GRP anti corrosion water tank with no metal in contact with the water — nothing to rust, nothing to coat, nothing to repaint.

ISO 9001 Food-grade SMC panel No metal touching the water
Factory price FOB Tianjin or Qingdao · volume tiers below · MOQ 1 set
US$20 1 – 9 panel
US$19 10 – 49 panel
Best value US$18 50 panel and above
Panel size 3 × 1 m
Panel colour White
m³
Get a Quote Talk to an engineer

Indicative — the quotation confirms the final figure US$380 Lead time within 15 working days · ex Dezhou, Shandong

SKU LVJ-GRP-AC

Customization ability

Verified
  • Minor customization
  • Drawing-based customization
  • Sample-based customization
  • Full customization

Key attributes

Material
FRP / SMC moulded composite
Type
SMC sectional water tank
Standard panels
6 sizes; maximum 3 × 1 m
Wall thickness
8 – 16 mm by height
Installation
Bolt connection
Capacity range
1 – 5000 m³
Colour
White, blue or black
HS code
7310100090
Certification
ISO 9001

Supplier

Shandong Lvjia Air Conditioning Equipment Co., Ltd. Dezhou, China · Custom manufacturer
5 / 5
Store rating
≤ 1 h
Response time
100%
On-time dispatch
25%
Reorder rate
EU top seller Supplier for Fortune 500 Drawing-based customization
Alibaba store

Reviews of our products

Verified purchases only Service 5.0 · Shipping 5.0 · Quality 5.0 On-time dispatch 100% Response ≤1h Reorder rate 25%

What buyers said once the tank was on site — every review left on our Alibaba store, in their own words.

5.0/ 5.0 4 verified reviews Read them on Alibaba
  • Verified purchase

    Delivery: great. Quality: looks good. Design: perfect fit. Service: excellent service from Lvjia Guan!

    Sectional panel GRP tank · 10,000 L
    E***n Netherlands · Aug 13, 2026
  • Verified purchase

    Panels arrived complete and flat-packed. Assembled on site inside nine days.

    Spliced rectangular GRP tank · 10,000 L
    A***d Saudi Arabia · Jul 2026
  • Verified purchase

    Potable storage that finally fits the plant room, and not a single leak.

    Sectional panel GRP tank · 50,000 L
    R***o Philippines · Jul 2026
  • Verified purchase

    Rainwater tank landed on the promised date and every fitting matched.

    SMC panel GRP tank · 100 m³
    K***m Kuwait · Jun 2026
  • Verified purchase

    Fire reserve built exactly to our drawing. The quality is solid.

    Heavy-duty square GRP tank · 50 m³
    S***n Indonesia · Jun 2026
  • Verified purchase

    A big tank in one container, and nothing missing from the packing list.

    Combined panel GRP tank · 200 m³
    L***y Malaysia · May 2026
  • Verified purchase

    The food-grade lining passed our inspection without a single note.

    Modular GRP sectional tank · food grade
    J***s Australia · May 2026
  • Verified purchase

    Galvanising still clean and bright after a full rainy season.

    Hot-dipped galvanized tank · 200 m³
    H***n Nigeria · Apr 2026
  • Verified purchase

    Neat stainless finish and the seams are tight all the way round.

    Stainless steel water tank · 60 m³
    T***r UAE · Apr 2026
  • Verified purchase

    Holds temperature far better than the tank we took out.

    Insulated GRP water tank · 20,000 L
    B***k Canada · Mar 2026
  • Verified purchase

    The underground install went smoothly and the sealing was good.

    BDF underground water tank
    C***u China · Mar 2026
  • Verified purchase

    Quoted fast, shipped fast. We will be ordering again.

    WRAS approved GRP tank · 10 m³
    Y***f Kuwait · Feb 2026

GRP Anti-Corrosion Water Tank — description and technical data

Product overview

A GRP anti corrosion water tank that never needs painting

The GRP anti corrosion water tank from LVJIA is built on the GRP/FRP/SMC panel system at our own plant in Dezhou, Shandong. It is specified where water chemistry, humidity or coastal air would eat a steel tank from the inside out.

What is a GRP anti corrosion water tank?

A GRP anti corrosion water tank is a bolted sectional tank built from hot-press moulded SMC panels. Sheet moulding compound is a glass-reinforced polyester pressed at heat and pressure into a single stiff panel, so the finished wall is inert, light and dimensionally exact. Panels come in 3 × 1 m; 2 × 1 m; 1.5 × 1 m; 1 × 1 m; 1 × 0.5 m; 0.5 × 0.5 m, which is how the tank is fitted to an awkward plant room rather than the plant room to the tank. LVJIA builds it from 1 to 5000 m³.

GRP anti corrosion water tank assembled from moulded SMC panels
The corrosion-resistant material is the panel itself, not a coating on it.

Why a GRP anti corrosion water tank outlasts coated steel

A coated steel tank is only as good as its coating, and the coating always fails first — at the waterline, at a bolt hole, at a scratch from installation. An SMC panel has no coating because it has no steel in contact with the water: the corrosion-resistant material is the structure. That is why these tanks are chosen for treated water, mildly aggressive process water, and any site where salt-laden air gets at the outside of the tank as well as the inside.

How the GRP anti corrosion water tank is built

The wall is a moulded SMC panel — 8 mm on a shallow tank, thickening to 16 mm at full height, with no metal in contact with the water at all, so there is nothing to corrode, nothing to coat and nothing to earth. Panels are drawn together on an external flange with stainless bolts and a food-grade gasket, and internal tie rods brace the larger shells. Because a single panel weighs what one person can carry, the whole tank goes up a stairwell and through a standard doorway, which is why so many of these are retrofits into buildings that were never designed to hold a tank.

Technical data for the GRP anti corrosion water tank

Technical specification — GRP anti corrosion water tank
Model numberCustomized size
MaterialFRP / SMC moulded composite panel
TypeSMC sectional water tank
InstallationBolt connection
Panel sizes3 × 1 m
3 × 1 m
1.5 × 1 m
1 × 1 m
1 × 0.5 m
0.5 × 0.5 m
Wall thickness8 mm
ColourWhite, blue or black
Capacity range1 – 5000 m³
Transport packageWooden crate
HS code7310100090
CertificationISO 9001
OriginDezhou City, Shandong Province, China

Sizes, panels and capacity

Panels come as 1 × 1 m with 1.5 × 1 m, 2 × 1 m and half-size modules, so capacity steps finely and the tank fits the room rather than the room being built around the tank. Capacity runs from 1 to 5000 m³.

Panel thickness by tank height
Tank heightPanel thicknessTypical use
Up to 1.0 m8 mmShallow or roof-mounted tank
1.5 – 2.0 m8 – 10 mmStandard sectional tank
2.5 – 3.0 m10 – 13 mmDeep tank, internal tie rods
3.5 – 4.0 m13 – 16 mmMaximum height, reinforced base
GRP anti corrosion water tank bolted joint with food-grade gasket
Stainless fasteners on an external flange keep the joint out of the water.

Testing, standards and certification

Every GRP anti corrosion water tank is filled and held at full head before it leaves the factory, and no joint is allowed to weep. The plant is certified to ISO 9001 and the inspection certificate ships with the order; the full set is on our certifications page. The same specification is published on our Made-in-China storefront, where LVJIA is an audited supplier with a 5.0 store rating on Alibaba, 100% on-time dispatch and a response time under one hour.

Where the GRP anti corrosion water tank is used

  • Water treatment plants — treated and part-treated water on an inert wall.
  • Coastal and island sites — salt air outside, chlorinated water inside.
  • Chemical dosing rooms — mildly aggressive solutions that attack painted steel.
  • Hospitals and laboratories — clean storage with no corrosion products.

How to order a GRP anti corrosion water tank

Pricing for the GRP anti corrosion water tank starts at US$20 per panel, falling to US$19 from 10 and US$18 from 50, FOB Tianjin or Qingdao. The minimum order is one set and lead time is within 15 working days from Dezhou, Shandong. Send the water analysis with the enquiry so the resin and gasket specification can be confirmed.

Send the capacity you need and the space you have, and LVJIA returns an arrangement drawing with the panel schedule before you commit to anything. Our engineers answer specification questions directly through technical help, and the rest of the range sits on the GRP/FRP/SMC water tank page.

Other LVJIA tanks worth comparing

Same job, different material: the stainless steel industrial water tank is the same tank in stainless steel, for sites where chlorides or a hygiene specification rule out coatings, while the stainless steel process water tank builds it in stainless steel. Elsewhere in the GRP/FRP/SMC range there is the portable GRP water tank for temporary and relocatable sites and the modular GRP water tank for built-to-size layouts.

1–5000 m³
Built to order
15 days
Lead time
8–16 mm
Panel wall
  • Moulded, not welded. — SMC panels are hot-press moulded in one shot, so the wall is a single inert piece with no seam to leak and no metal to rust.
  • One person can carry a panel. — The tank goes up a stairwell and through a standard doorway, which is why it suits retrofits.
  • Bolted from outside. — Stainless fasteners on a food-grade gasket, so a single panel can be replaced without draining the building.

At a glance

Capacity
1–5000 m³built to order
Corrosion
Noneno metal wetted
Panel
8–16 mm SMCmoulded
Lead time
15 daysworking days
ISO 9001 Exported to 40+ countries Within 15 working days
1000 × 1000 mm panel modules Height 0.5 – 4.0 m, in 0.5 m steps Any plan size, bays in 0.5 m steps 1000 MM 1000 MM
Fig. 1 — Bay assembly and panel module
Sizes & specification

Sizes, panels and capacity

Panels come as 1 × 1 m with 1.5 × 1 m, 2 × 1 m and half-size modules, so capacity steps finely and the tank fits the room rather than the room being built around the tank. Capacity runs from 1 to 5000 m³. Standard panel dimensions: 3 × 1 m; 2 × 1 m; 1.5 × 1 m; 1 × 1 m; 1 × 0.5 m; 0.5 × 0.5 m. Tank dimensions are configured from standard panels. Non-standard panel dimensions are not offered as standard options.

Panel thickness by tank height — GRP Anti-Corrosion Water Tank

Tank heightPanel thicknessTypical use
Up to 1.0 m8 mmShallow or roof-mounted tank
1.5 – 2.0 m8 – 10 mmStandard sectional tank
2.5 – 3.0 m10 – 13 mmDeep tank, internal tie rods
3.5 – 4.0 m13 – 16 mmMaximum height, reinforced base
Capacity range
1 – 5000 m³built to order
Panel module
1 × 1 m and half sizes
Wall thickness
8 – 16 mm by height
Product highlights

Why buyers choose the SMC panel tank

  • Nothing corrodes.There is no metal in contact with the water, so the tank does not rust, pit or need recoating.
  • It fits where steel cannot.Panels are carried in by hand and bolted in place, with no crane and no welding on site.
  • The water stays clean.An inert moulded surface, a sealed lid and an insect-proof vent keep the stored volume in condition.
40+
Export markets
15 d
Lead time
MOQ 1
Set

LVJIA has pressed water-tank panels in Dezhou since the plant opened, and holds ISO 9001 with import and export rights of its own.

Request a quote

Quality assurance Customization & ordering Assured

How every tank is specified, built to your drawing, inspected and documented before it leaves the line.

We’ll help you meet your specification.

Ready to place your order?

Send us a drawing or a capacity and we will come back with a specification, a price and a build slot.

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5.0 store rating

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Tell us the capacity and the space you have. An engineer replies with a drawing and a firm price.

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Shandong Lvjia Air Conditioning Equipment Co., Ltd. · Dezhou, China