Enameled Water Tank

Insulated Enamel Water Tank, Fire and Potable

An insulated enamel water tank with a bonded jacket — clear of freezing in winter, out of the warm growth band in summer.

ISO 9001 Glass-fused wetted face 4 – 100 °C storage
Factory price FOB Tianjin or Qingdao · volume tiers below · MOQ 1 set
US$200 1 – 9 m³
US$180 10 – 49 m³
Best value US$150 50 m³ and above
Panel size 3 × 1 m
Panel thickness 2 mm
m³
Get a Quote Talk to an engineer

Indicative — the quotation confirms the final figure US$3,600 Lead time within 15 working days · ex Dezhou, Shandong

SKU LVJ-EN-INS

Customization ability

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

Key attributes

Material
Enamelled (glass-fused-to-steel) plate
Type
Enamel steel water tank
Standard panels
6 sizes; maximum 3 × 1 m
Assembled wall
12 mm
Panel thickness
2 – 4.5 mm by height
Installation
Bolts connect
Storage temperature
4 – 100 °C
Applicable
Civil air defence, fire protection
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

Insulated Enamel Water Tank, Fire and Potable — description and technical data

Product overview

An insulated enamel water tank for both extremes

The insulated enamel water tank from LVJIA is built on the Enameled panel system at our own plant in Dezhou, Shandong. An outdoor tank has two problems in opposite seasons, and insulation is the one answer to both of them.

What is an insulated enamel water tank?

An insulated enamel water tank is a bolted tank whose steel panels are fired with a glass glaze at high temperature, so the surface meeting the water is chemically glass rather than metal. It does not rust, it takes no coating and it adds no taste, and the glaze is fused into the steel rather than painted onto it. 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, and the tank is rated for water between 4 and 100 °C.

Insulated enamel water tank with a bonded insulation jacket
Insulation between the fired panel and an outer skin.

What insulation adds to an enamel water tank

A fire reserve that freezes is not a reserve, and potable water that sits at 25 °C through the summer will not stay clean for long. Insulation between the fired panel and an outer skin slows heat transfer in both directions, so the stored volume tracks its own average rather than the air outside. On a fire tank that usually removes the need for trace heating altogether, and on potable storage it keeps the water below the band where bacterial growth accelerates.

How the insulated enamel water tank is built

The panel is pressed from 2 to 4.5 mm steel depending on where it sits in the wall, then enamelled on both faces so the outside is protected as well as the inside. Assembled, the wall section measures 12 mm. Panels bolt together on a sealed joint, and because the glaze is inert the same tank handles potable water, fire reserve and mildly aggressive process water without a change of specification. LVJIA runs the enamel line at Dezhou under ISO 9001.

Technical data for the insulated enamel water tank

Technical specification — insulated enamel water tank
Model numberEnamel Water Tank
MaterialEnamelled (glass-fused-to-steel) plate
TypeEnamel steel water tank
InstallationBolts connect
Wall thickness12 mm
Panel thickness2 – 4.5 mm by height
Panel sizes3 × 1 m
3 × 1 m
1.5 × 1 m
1 × 1 m
1 × 0.5 m
0.5 × 0.5 m
Storage water temperature4 – 100 °C
ApplicableCivil air defence engineering, fire protection
Transport packageExport standard
CertificationISO 9001
OriginDezhou City, Shandong Province, China

Sizes, panels and capacity

Insulation is typically 50 mm under an outer panel skin, over an assembled wall of about 12 mm. Service temperature is 4 to 100 °C.

Panel thickness by tank height
Tank heightPanel thicknessTypical use
Up to 1.5 m2 mmShallow or roof tank
2.0 m3 mmStandard sectional tank
3.0 m4 mmDeep tank, high static head
4.0 m and above4.5 mmMaximum height, braced
Insulated enamel water tank installed outdoors in a cold climate
Stored water tracks its own average, not the air outside.

Testing, standards and certification

Every insulated enamel 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 insulated enamel water tank is used

  • Outdoor fire reserves — volume that must not freeze.
  • Potable storage in hot climates — water kept below the growth band.
  • Cold climate installations — tanks exposed to sustained frost.
  • Process water — storage held within a temperature window.

How to order an insulated enamel water tank

Pricing for the insulated enamel water tank starts at US$200 per m³, falling to US$180 from 10 and US$150 from 50, FOB Tianjin or Qingdao. The minimum order is one set and lead time is within 15 working days from Dezhou, Shandong. Insulation thickness is increased where the tank is fully exposed or the seasonal temperature swing is large.

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 Enameled water tank page.

Other LVJIA tanks worth comparing

Where another material suits the site better, the insulated stainless steel tank is the same tank in stainless steel, for sites where chlorides or a hygiene specification rule out coatings. Elsewhere in the enamelled range there is the enamel biogas tank for aggressive process liquids, the enamel sectional water tank for bolted assembly inside a finished building and the glass fused to steel tank for general-purpose duty.

12 mm
Assembled wall
15 days
Lead time
4–100 °C
Storage temperature
  • The surface is glass. — A glaze fired into the steel at high temperature, so the face meeting the water is chemically glass, not metal.
  • Enamelled both sides. — The outside is protected as well as the inside, which matters in a humid plant room.
  • Bolted panels. — Standard panel sizes: 3 × 1 m; 2 × 1 m; 1.5 × 1 m; 1 × 1 m; 1 × 0.5 m; 0.5 × 0.5 m, so the tank is fitted to the room it has to go in.

At a glance

Insulation
50 mmthicker on request
Assembled wall
about 12 mm
Temperature
4–100 °C
Trace heating
Often not needed
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

Insulation is typically 50 mm under an outer panel skin, over an assembled wall of about 12 mm. Service temperature is 4 to 100 °C. 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 — Insulated Enamel Water Tank, Fire and Potable

Tank heightPanel thicknessTypical use
Up to 1.5 m2 mmShallow or roof tank
2.0 m3 mmStandard sectional tank
3.0 m4 mmDeep tank, high static head
4.0 m and above4.5 mmMaximum height, braced
Product highlights

Why buyers choose enamelled steel

  • It cannot rust.The wetted face is fired glass, so there is no steel exposed to the water at all.
  • No taste, no coating.Nothing is painted on and nothing leaches, which is why it suits potable duty.
  • Long service life.A fired glaze does not break down the way an organic coating does.
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.

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

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Straight to the engineers who press the panels. First reply usually under two hours on a working day.

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