Delivery: great. Quality: looks good. Design: perfect fit. Service: excellent service from Lvjia Guan!
Sectional panel GRP tank · 10,000 L
A BDF irrigation water tank that loses nothing to evaporation and grows nothing in the light. Built 1 to 1,000+ m³.
Indicative — the quotation confirms the final figure US$3,600 Lead time 15 – 25 days · ex Dezhou, Shandong
SKU LVJ-BDF-IRR
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 BDF irrigation water tank from LVJIA is a bolted, buried storage tank pressed from bimetallic composite plate at our own plant in Dezhou, Shandong. It puts the season’s water below the field instead of in an open pond, where a hot month can take a serious share of it.
A BDF irrigation water tank is a sectional tank assembled below ground from 1000 × 1000 mm pressed panels. Each panel is drawn in a single press stroke from a composite plate: a food-grade stainless layer on the face that meets the water, hot-dip galvanised steel behind it to carry the load. The panels bolt together inside the excavation, so no welding happens on site and no welded seam is ever in contact with the stored water. LVJIA builds this tank from 1 to 1,000+ m³, which means the volume follows the pit you have dug rather than a fixed catalogue size.

An uncovered store loses volume to evaporation every hot, dry day, and what is left grows algae that blocks drip emitters and costs a filter clean. A sealed, buried tank loses none of it and delivers water to the filter station clean enough to keep the emitters open. The land above stays in production, there is no open water for livestock or children to reach, and nothing on the surface obstructs machinery. For fertigation the stainless wetted face matters too: it handles mildly aggressive solutions far better than a coated or bare galvanised wall.
Three things separate this BDF irrigation water tank from a coated steel tank. First, there is no coating: the corrosion-resistant surface is the stainless face of the panel itself, so there is nothing to blister, peel or repaint. Second, the panel is drawn rather than fabricated, so the water never touches a heat-affected zone where pitting normally starts. Third, every joint is closed with EPDM strip and stainless fasteners outside the water path, which means a single panel can be replaced years later without cutting the tank open. The module is reinforced on all four corners, and the wall is carried on a 16 mm section rated for a full 4.5 m of head.
| Model number | Buried water tank |
|---|---|
| Capacity | 1 – 1,000+ m³ built to order |
| Material | New stainless steel composite plate (BDF) |
| Application | Irrigation, fertigation, livestock |
| Evaporation loss | None — sealed and buried |
| Panel module | 1000 × 1000 mm, pressed and drawn |
| Panel thickness | 2 – 5 mm by height |
| Wall thickness | 16 mm |
| Installation | Buried, sitting type |
| Water temperature | 0 – 100 °C |
| Certification | ISO 9001 · CE |
| Origin | Dezhou City, Shandong Province, China |
Irrigation volumes are driven by the irrigated area and the refill interval, so the shells run long and shallow: 10 × 5 × 2 m, 12 × 6 × 2 m, 15 × 8 × 2.5 m and 20 × 10 × 3 m are typical. Shallow tanks use 2 mm or 3 mm panels throughout, which keeps both the freight weight and the price down.
| Tank height | Panel thickness | Typical use |
|---|---|---|
| 1.0 – 1.5 m | 2 mm | Shallow buried reserve |
| 2.0 m | 3 mm | Standard buried tank |
| 3.0 m | 4 mm | Deep reserve, high head |
| 4.0 – 4.5 m | 5 mm | Maximum depth, pump station |

Every BDF irrigation water tank is filled and held at full head for 48 hours before it leaves the factory, and no joint is allowed to weep. The composite plate carries drinking-water contact report SP2630499 from the Dezhou Institute of Product Quality Standards and Metrology, and the plant holds ISO 9001 with CE marking on the product. Copies of the report and the certificate ship with the order, and you can see the full set on our certifications page. The same specification is published on our Made-in-China storefront, where LVJIA is an audited supplier.
Pricing for the BDF irrigation water tank starts at US$200 per cubic metre, falling to US$180 from 10 m³ and US$150 from 50 m³, FOB Tianjin or Qingdao. The minimum order is one set. Samples ship in 3 to 5 days and batch orders in 15 to 25 days from Dezhou, Shandong, on wooden pallets. Panels bolt together by hand inside the excavation, with no site welding and no crane, which matters when the nearest contractor is an hour away. Lead time is 15 to 25 days ex Dezhou.
Send the pit dimensions and the volume you need and LVJIA returns an arrangement drawing and a panel schedule before you commit to anything. If you would rather talk it through first, our engineers answer specification questions directly through technical help, and the rest of the range sits on the BDF underground water tank page.
Where another material suits the site better, the GRP farm water tank is the same tank in moulded GRP, for sites where no metal may touch the water, while the stainless steel irrigation tank builds it in stainless steel. Elsewhere in the BDF underground range there is the 10000 litre BDF tank for general-purpose duty and the BDF water tank for general-purpose duty.
At a glance
Every tank is built to the pit you have. The module is a 1000 × 1000 mm pressed panel, so capacity steps in whole cubic metres and the arrangement can be long and shallow or short and deep without changing the parts list.
Panel thickness by tank height — BDF Underground Irrigation Water Tank
| Tank height | Panel thickness | Typical use |
|---|---|---|
| 1.0 – 1.5 m | 2 mm | Shallow buried reserve |
| 2.0 m | 3 mm | Standard buried tank |
| 3.0 m | 4 mm | Deep reserve, high head |
| 4.0 – 4.5 m | 5 mm | Maximum depth, pump station |
Shandong 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 a bimetallic composite: a food-grade stainless layer bonded to hot-dip galvanised steel, then pressed and drawn in a single stroke. The stainless face carries the water; the galvanised layer carries the load.
Product dimensions
Tolerance requirements
Every tank is filled and held at full head before it leaves Dezhou, and the composite plate carries a drinking-water contact report from the Dezhou Institute of Product Quality Standards and Metrology.
Typical performance — BDF Underground Irrigation Water Tank
| Test | Method | Result |
|---|---|---|
| Hydrostatic | 48 h at full head | No weep at any joint |
| Drinking-water contact | Report SP2630499 | Pass |
| Shock resistance | Four-corner reinforced module | Pass |
Send the pit dimensions and the volume you need 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