BDF Underground Water Tank

BDF Underground Irrigation Water Tank

A BDF irrigation water tank that loses nothing to evaporation and grows nothing in the light. Built 1 to 1,000+ m³.

ISO 9001 · CE Food-grade wetted face No welded seam in the water
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 thickness 2 mm
Tank arrangement (L × W × H) 10 × 5 × 2 m
m³
Get a Quote Talk to an engineer

Indicative — the quotation confirms the final figure US$3,600 Lead time 15 – 25 days · ex Dezhou, Shandong

SKU LVJ-BDF-IRR

Customization ability

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

Key attributes

Material
Stainless–galvanized composite (BDF)
Application
Irrigation · fertigation
Panel
1000 × 1000 mm
Evaporation loss
None — sealed and buried
Panel thickness
2 – 5 mm
Wall thickness
16 mm
Installation
Buried · sitting type
Water temperature
0 – 100 °C
Certification
ISO 9001 · CE

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

BDF Underground Irrigation Water Tank — description and technical data

Product overview

A BDF irrigation water tank that does not evaporate

The 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.

What is a BDF irrigation water tank?

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.

BDF irrigation water tank buried beside an irrigated field before backfill
The land above the tank goes back into production once it is backfilled.

What a BDF irrigation water tank saves against an open pond

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.

How the BDF irrigation water tank is built

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.

Technical data for the BDF irrigation water tank

Technical specification — BDF irrigation water tank
Model numberBuried water tank
Capacity1 – 1,000+ m³ built to order
MaterialNew stainless steel composite plate (BDF)
ApplicationIrrigation, fertigation, livestock
Evaporation lossNone — sealed and buried
Panel module1000 × 1000 mm, pressed and drawn
Panel thickness2 – 5 mm by height
Wall thickness16 mm
InstallationBuried, sitting type
Water temperature0 – 100 °C
CertificationISO 9001 · CE
OriginDezhou City, Shandong Province, China

Sizes, panels and capacity

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.

Panel thickness by tank height
Tank heightPanel thicknessTypical use
1.0 – 1.5 m2 mmShallow buried reserve
2.0 m3 mmStandard buried tank
3.0 m4 mmDeep reserve, high head
4.0 – 4.5 m5 mmMaximum depth, pump station
BDF irrigation water tank outlet feeding a drip filter station
Clean stored water keeps drip emitters open through the season.

Testing, standards and certification

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.

Where the BDF irrigation water tank is used

  • Orchards and vineyards — a season of water under the headland feeding drip lines.
  • Greenhouses — fertigation solution held on a stainless wetted face.
  • Field crops — a buffer between a borehole or canal allocation and peak demand.
  • Estate and landscape irrigation — buried supply the grounds staff never see.

How to order a BDF irrigation water tank

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.

Other LVJIA tanks worth comparing

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.

1–1,000+ m³
Built to order
15–25 d
Batch lead time
0–100 °C
Water temperature
  • Bimetallic panel. — A food-grade stainless face to the water, hot-dip galvanised steel behind it for strength — pressed in one stroke, not laminated.
  • Nothing welded wets. — Panels are drawn, not fabricated, so the water never touches a heat-affected zone where corrosion starts.
  • Bolted and gasketed. — EPDM strips and stainless fasteners close every joint, so a panel can be replaced without cutting the tank open.

At a glance

Capacity
1–1,000+ m³built to order
Evaporation
Nonesealed, buried
Algae
Noneno light path
Lead time
15–25 daysbatch order
ISO 9001 · CE Exported to 40+ countries Lead time 15 – 25 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

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 heightPanel thicknessTypical use
1.0 – 1.5 m2 mmShallow buried reserve
2.0 m3 mmStandard buried tank
3.0 m4 mmDeep reserve, high head
4.0 – 4.5 m5 mmMaximum depth, pump station
Capacity range
1 – 1,000+ m³built to order
Panel module
1000 × 1000 mm
Wall thickness
16 mm
Product highlights

Why buyers choose the BDF tank

  • It disappears.Buried under a car park, a lawn or a loading yard, the tank gives the site its ground area back.
  • The water stays clean.A stainless wetted face, sealed covers and a vented manhole keep light and dust out of the stored volume.
  • It goes in fast.Panels arrive on a pallet and bolt together in the excavation — no site welding, no crane, no curing time.
40+
Export markets
60k t
Annual capacity
25 y
Design life

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.

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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.

Get in touch
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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