Delivery: great. Quality: looks good. Design: perfect fit. Service: excellent service from Lvjia Guan!
Sectional panel GRP tank · 10,000 L
An insulated enamel water tank with a bonded jacket — clear of freezing in winter, out of the warm growth band in summer.
Indicative — the quotation confirms the final figure US$3,600 Lead time within 15 working days · ex Dezhou, Shandong
SKU LVJ-EN-INS
What buyers said once the tank was on site — every review left on our Alibaba store, in their own words.
Delivery: great. Quality: looks good. Design: perfect fit. Service: excellent service from Lvjia Guan!
Sectional panel GRP tank · 10,000 LPanels arrived complete and flat-packed. Assembled on site inside nine days.
Spliced rectangular GRP tank · 10,000 LPotable storage that finally fits the plant room, and not a single leak.
Sectional panel GRP tank · 50,000 LRainwater tank landed on the promised date and every fitting matched.
SMC panel GRP tank · 100 m³Fire reserve built exactly to our drawing. The quality is solid.
Heavy-duty square GRP tank · 50 m³A big tank in one container, and nothing missing from the packing list.
Combined panel GRP tank · 200 m³The food-grade lining passed our inspection without a single note.
Modular GRP sectional tank · food gradeGalvanising still clean and bright after a full rainy season.
Hot-dipped galvanized tank · 200 m³Neat stainless finish and the seams are tight all the way round.
Stainless steel water tank · 60 m³Holds temperature far better than the tank we took out.
Insulated GRP water tank · 20,000 LThe underground install went smoothly and the sealing was good.
BDF underground water tankQuoted fast, shipped fast. We will be ordering again.
WRAS approved GRP tank · 10 m³The 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.
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.

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.
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.
| Model number | Enamel Water Tank |
|---|---|
| Material | Enamelled (glass-fused-to-steel) plate |
| Type | Enamel steel water tank |
| Installation | Bolts connect |
| Wall thickness | 12 mm |
| Panel thickness | 2 – 4.5 mm by height |
| Panel sizes | 3 × 1 m 3 × 1 m 1.5 × 1 m 1 × 1 m 1 × 0.5 m 0.5 × 0.5 m |
| Storage water temperature | 4 – 100 °C |
| Applicable | Civil air defence engineering, fire protection |
| Transport package | Export standard |
| Certification | ISO 9001 |
| Origin | Dezhou City, Shandong Province, China |
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.
| Tank height | Panel thickness | Typical use |
|---|---|---|
| Up to 1.5 m | 2 mm | Shallow or roof tank |
| 2.0 m | 3 mm | Standard sectional tank |
| 3.0 m | 4 mm | Deep tank, high static head |
| 4.0 m and above | 4.5 mm | Maximum height, braced |

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.
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.
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.
At a glance
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 height | Panel thickness | Typical use |
|---|---|---|
| Up to 1.5 m | 2 mm | Shallow or roof tank |
| 2.0 m | 3 mm | Standard sectional tank |
| 3.0 m | 4 mm | Deep tank, high static head |
| 4.0 m and above | 4.5 mm | Maximum height, braced |
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 quoteThe panel is pressed from 2 to 4.5 mm steel depending on where it sits in the wall, then enamelled on both faces. Assembled, the wall section measures 12 mm.
Product dimensions
Tolerance requirements
Every tank is filled and held at full head before dispatch and no joint is allowed to weep. The glaze is spark-tested for holidays before the panel leaves the line.
Typical performance — Insulated Enamel Water Tank, Fire and Potable
| Test | Method | Result |
|---|---|---|
| Hydrostatic | 48 h at full head | No weep at any joint |
| Glaze integrity | Spark test for holidays | Pass |
| Certification | ISO 9001 quality system | Held |
Send the capacity you need and the space you have, and LVJIA returns an arrangement drawing with the panel schedule before you order.
Talk to an engineerHow every tank is specified, built to your drawing, inspected and documented before it leaves the line.
We’ll help you meet your specification.
Send us a drawing or a capacity and we will come back with a specification, a price and a build slot.
Get in touchTanks our customers pair with this one. Hover or tap a card for its specification.
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Hỏi về sản phẩm này
Tell us the capacity and the space you have. An engineer replies with a drawing and a firm price.
Trao đổi với kinh doanh và kỹ thuật
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