BUWAtank BUWATEC BV BUWATEC delivers complete BUWAtank systems for the storage of water and other liquids. BUWAtank systems are the only ones certified.

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BUWATEC BV

BUWATEC delivers completeBUWAtank systems for thestorage of water and other liquids.

BUWAtank systems are the only ones certified with the GermanPrufbescheid.

BUWAtank systems are characterised by their large assortment, durable, fast and easy assembly and a wide range of applications.

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BUWATEC BVPrefab tank storage systems

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BUWA products

BUWABUWAtanktank Corrugated metal tanksCorrugated metal tanks

BUWABUWAlinerliner Tank liners and accessoriesTank liners and accessories

BUWABUWAcovercover Anti algae tank coversAnti algae tank covers

BUWABUWAroofroof Anti algae tank span roof for outdoorAnti algae tank span roof for outdoor

BUWABUWAtoptop Metal tank roofMetal tank roof

AIRAIRtoptop PVC tank roof (air pressure)PVC tank roof (air pressure)

BUWABUWAbasebase Metal tank baseMetal tank base

BUWABUWAhousehouse Housing concept for slums and disaster Housing concept for slums and disaster areas areas

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Selling points

Advantages Arguments

Longer lifetime (durable) Duplex protection system (galvanised layer + coating layer (Plastisol or Polyurethane)

High tensile strength Steel quality S 280 GD (DIN EN 10147), less weight per panel, easy to handle

High quality Yearly checked by German Ministry of Construction

High strength of BUWAtank Strength calculation based on ENV 1993 (German standards), on request European DIN EN standard

Strength calculation program available Clarify tank strength easily for the costumer convinces

Bolt sets with special alloy called “Zinc rolyte” High corrosion resistance and very fast and easy to install (saving many hours)

Bolt set size M12 Easy to handle by hand, less bolt sets per panel (saving many hours)

Bolt position in corrugation English manufacturers use wrong position of bolt sets (on top inside the tank), damaging of liner

Seal packing Provide white corrosion from the beginning.

Tank information Stickers on each package; panel thickness, type, year of build, tank size.

Installation instructions Installation drawing for all products without text, clarify in depended of language

Technical information of all products available Supporting sales- and marketing managers to be successful in tank business

Innovation Frequently design of new efficient products, practical solutions and logistic improvements

Buwatec, supplier of total storage systems Optimize storage systems by technical and practical solutions, integration of knowledge, production facilities and experience for innovation

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BUWABUWAtanktank applications

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Galvanising process

Uncoil unit

Accumulator

Oven

Zinc dipped

Cooling

Accumulator

Coil up unit

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Tank package

All panel ends sealed with foilAll panel ends sealed with foil Each tank has a packing list and Each tank has a packing list and

installation instructionsinstallation instructions Each panel has a sticker Each panel has a sticker

mentioning the panel thicknessmentioning the panel thickness Last panel has a sticker with tank Last panel has a sticker with tank

informationinformation

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Panel information

Sizes standardSizes standard 305 x 82 305 x 82 cm or 293 x 82 cmcm or 293 x 82 cm

Panel thickness / weight Panel thickness / weight 0,8 mm 17,3 kg 0,8 mm 17,3 kg 1,0 mm 21,9 kg 1,0 mm 21,9 kg 1,2 mm 26,3 kg 1,2 mm 26,3 kg 1,4 mm 30,6 kg 1,4 mm 30,6 kg 1,6 mm 35,0 kg 1,6 mm 35,0 kg 1,8 mm 39,4 kg 1,8 mm 39,4 kg 2,0 mm 43,8 kg ***2,0 mm 43,8 kg ***

*** three bolt holes*** three bolt holes

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BUWAtank base

Ground needs to have high stabilityGround needs to have high stability Excavated tank needs a minimum Excavated tank needs a minimum

depth of 0,5 meterdepth of 0,5 meter Sand layer minimum of 10 cmSand layer minimum of 10 cm Ring of concrete slabs 30/30 or Ring of concrete slabs 30/30 or

60/4060/40 Before installation: take care of the Before installation: take care of the

lining material inside the tanklining material inside the tank

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Advantages of duplex system with Plastisol 200 coating

Manufactured in steelwork under certificates and European standards

On both sides of the panels Layer thickness Plastisol 200 µm Excellent results European DIN test Long duration (25 – 30 year) Less installation costs Good looking and professional

performance

Manufactured in steelwork under certificates and European standards

On both sides of the panels Layer thickness Plastisol 200 µm Excellent results European DIN test Long duration (25 – 30 year) Less installation costs Good looking and professional

performance

BUWAtBUWAtankank

BUWABUWAliner liner typestypes

PVC Liner

normal and drinking water – KIWA certificate – wall thickness 0,5 mm drain and wastewater - good chemical properties – wall thickness 0,5 mm

PVCPLUS Liner

normal and drinking water – higher UV properties – wall thickness 0,5 mm manure storage – wall thickness 1,0 mm

EX Liner

drain and waste water – high UV and good chemical properties - wall thickness 0,5 mm

Installation Installation BUWABUWAtanktank systems systems

Fast and easyFast and easy

With selected tools more convenienceWith selected tools more convenience

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Bolt sets with special alloy called “Zincrolyte”

High quality zinc - cobalt alloy Layer thickness 15 µm, still flat skin High corrosion resistance. Better fixing, less installation costs

installation High ductility (mechanical strength) Recognized by special colour

High quality zinc - cobalt alloy Layer thickness 15 µm, still flat skin High corrosion resistance. Better fixing, less installation costs

installation High ductility (mechanical strength) Recognized by special colour

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Installation instructions for BUWABUWAtanktank

Leave space around for tank inspectionsLeave space around for tank inspections

Install the panels on the base systemInstall the panels on the base system

Upper ring covers lowest ring on the Upper ring covers lowest ring on the outsideoutside

Do not install the panel rings in one Do not install the panel rings in one vertical linevertical line

Complete tank is installed by handComplete tank is installed by hand

After finishing, all bolt sets need to be After finishing, all bolt sets need to be fixed by force of min 20 Nm fixed by force of min 20 Nm

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Installation of the BUWAliner

Take away all sharp elementsTake away all sharp elements

Equalise the sand bottom or clean the Equalise the sand bottom or clean the concrete floorconcrete floor

Install the bottom insulation blanket (500 Install the bottom insulation blanket (500 gr/m2) if concrete floor has been usedgr/m2) if concrete floor has been used

Install the wall insulation blanket (300 Install the wall insulation blanket (300 gr/m2) and fix it with plastic strips and gr/m2) and fix it with plastic strips and tie–rapstie–raps

Install the liner by using clampsInstall the liner by using clamps

Tighten the liner through the ratchet Tighten the liner through the ratchet bucklesbuckles

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Installing conical outlets

Pull the outlet on the pipe and cut Pull the outlet on the pipe and cut the material above the pipethe material above the pipe

Push the outlet downPush the outlet down

Use tape 1 for first tighteningUse tape 1 for first tightening

Use tape 2 for final tighteningUse tape 2 for final tightening

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BUWAtop metal tank roof

StrongStrong DurableDurable Maintenance freeMaintenance free Easy to installEasy to install New uses for existing tanksNew uses for existing tanks Deliverable up to 10,96 meterDeliverable up to 10,96 meter Variety of accessories such as Variety of accessories such as

inspection doors, ladders and inspection doors, ladders and outletsoutlets

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BUWAtop metal tank roof

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BUWAroof anti algae span roof

Span roof for outdoor applicationSpan roof for outdoor application Against algae growth and pollution Against algae growth and pollution

of waterof water Available up to Available up to ØØ 22,76 meter 22,76 meter Short assembly timeShort assembly time Less maintenanceLess maintenance Overflow system integrated into Overflow system integrated into

the columnthe column System developed for sand bed, System developed for sand bed,

concrete floors and existing tanks concrete floors and existing tanks

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BUWAroof anti algae span roof

BUWABUWAtanktankA perfect product from The NetherlandsA perfect product from The Netherlands