BDF Underground Water Tank

BDF Underground Rainwater Tank 10000L

A 10000 litre water tank for houses, smallholdings and light industrial units — bolted together in the pit with no crane.

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) 5 × 2 × 1 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-10000L

Customization ability

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

Key attributes

Material
Stainless–galvanized composite (BDF)
Capacity
10 m³ · 10,000 L
Panel
1000 × 1000 mm
Application
Rainwater · garden · wash-down
Panel thickness
2 – 3 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 Rainwater Tank 10000L — description and technical data

Product overview

A 10000 litre BDF tank under the drive

The 10000 litre BDF tank from LVJIA is a bolted, buried storage tank pressed from bimetallic composite plate at our own plant in Dezhou, Shandong. It is the small end of the range: ten cubic metres, enough for a house, a smallholding or a light industrial unit.

What is a 10000 litre BDF tank?

A 10000 litre BDF 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.

10000 litre BDF tank set in a shallow excavation ready for backfill
Ten cubic metres needs only a shallow pit and a day of assembly.

Why a 10000 litre BDF tank is simple to install

At this size the tank is typically 5 × 2 × 1 m or 4 × 2.5 × 1 m — a shallow pit, a 2 mm or 3 mm panel and about a day of work to bolt together. Panels arrive flat on a single pallet and are carried by hand, so the only plant needed on site is an excavator for the hole and a concrete slab to sit on. There is no welding, no crane and no curing time, which is what makes a buried tank realistic on a domestic or small commercial site with no heavy equipment.

How the 10000 litre BDF tank is built

Three things separate this 10000 litre BDF 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 10000 litre BDF tank

Technical specification — 10000 litre BDF tank
Model numberBuried water tank
Capacity10 m³ · 10,000 litres
MaterialNew stainless steel composite plate (BDF)
Typical footprint5000 × 2000 mm at 1 m deep
Panel module1000 × 1000 mm, pressed and drawn
Panel thickness2 – 3 mm at this depth
Wall thickness16 mm
OverflowDN100 to storm drain
Plant requiredNone for assembly
Water temperature0 – 100 °C
CertificationISO 9001 · CE
OriginDezhou City, Shandong Province, China

Sizes, panels and capacity

Ten cubic metres can be laid out as 5 × 2 × 1 m, 4 × 2.5 × 1 m, 5 × 1 × 2 m or 2.5 × 2 × 2 m, so the shape follows the space beside a drive or behind a building. Nothing is downgraded for the small size: the wall, the panel and the joints are identical to the 800 m³ tanks.

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
10000 litre BDF tank panels delivered flat and bolted together by hand
Panels arrive flat on a pallet, so no lifting plant is needed on site.

Testing, standards and certification

Every 10000 litre BDF 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 10000 litre BDF tank is used

  • Houses — roof water stored under the drive for the garden, the car and the WCs.
  • Smallholdings — a buffer between the borehole and the season, with no open tank in the yard.
  • Light industrial units — wash-down water off a modest roof, stored where forklifts run.
  • Holiday lets and cabins — reserve supply where the mains is weak or seasonal.

How to order a 10000 litre BDF tank

Pricing for the 10000 litre BDF 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. The same panel system runs to 800 m³, so a larger tank later uses identical parts. Minimum order is one set and samples ship in 3 to 5 days.

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

If the material has to change, the stainless steel 316 water tank is the same tank in stainless steel, for sites where chlorides or a hygiene specification rule out coatings, while the welded stainless steel water tank builds it in stainless steel. Elsewhere in the BDF underground range there is the BDF fire water tank for fire reserves and the food grade BDF tank for drinking water.

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
10 m³10,000 L
Typical footprint
5 × 2 mat 1 m deep
Plant needed
Nonebolts by hand
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 Rainwater Tank 10000L

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.

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.

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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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