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BUWATEC BV. BUWATEC delivers complete BUWAtank systems for the storage of water and other liquids. BUWAtank systems are the only ones certified with the German Prufbescheid. BUWAtank systems are characterised by their large assortment, durable, fast and easy
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BUWATEC BV BUWATEC delivers complete BUWAtank systems for the storage of water and other liquids. BUWAtank systems are the only ones certified with the German Prufbescheid. BUWAtank systems are characterised by their large assortment, durable, fast and easy assembly and a wide range of applications.
BUWA products BUWAtank Corrugated metal tanks BUWAliner Tank liners and accessories BUWAcover Anti algae tank covers BUWAroof Anti algae tank span roof for outdoor BUWAtopMetal tank roof AIRtop PVC tank roof (air pressure) BUWAbase Metal tank base BUWAhouse Housing concept for slums and disaster areas
Coil up unit Zinc dipped Oven Cooling Uncoil unit Accumulator Accumulator Galvanising process
Tank package • All panel ends sealed with foil • Each tank has a packing list and installation instructions • Each panel has a sticker mentioning the panel thickness • Last panel has a sticker with tank information
Panel information • Sizes standard 305 x 82 cm or 293 x 82 cm • Panel thickness / weight 0,8 mm 17,3 kg 1,0 mm 21,9 kg 1,2 mm 26,3 kg 1,4 mm 30,6 kg 1,6 mm 35,0 kg 1,8 mm 39,4 kg 2,0 mm 43,8 kg *** • *** three bolt holes
BUWAtank base • Ground needs to have high stability • Excavated tank needs a minimum depth of 0,5 meter • Sand layer minimum of 10 cm • Ring of concrete slabs 30/30 or 60/40 • Before installation: take care of the lining material inside the tank
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
BUWAliner types 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 BUWAtank systems Fast and easy With selected tools more convenience
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
Installation instructions for BUWAtank • Leave space around for tank inspections • Install the panels on the base system • Upper ring covers lowest ring on the outside • Do not install the panel rings in one vertical line • Complete tank is installed by hand • After finishing, all bolt sets need to be fixed by force of min 20 Nm
Installation of the BUWAliner • Take away all sharp elements • Equalise the sand bottom or clean the concrete floor • Install the bottom insulation blanket (500 gr/m2) if concrete floor has been used • Install the wall insulation blanket (300 gr/m2) and fix it with plastic strips and tie–raps • Install the liner by using clamps • Tighten the liner through the ratchet buckles
Installing conical outlets • Pull the outlet on the pipe and cut the material above the pipe • Push the outlet down • Use tape 1 for first tightening • Use tape 2 for final tightening
BUWAtop metal tank roof • Strong • Durable • Maintenance free • Easy to install • New uses for existing tanks • Deliverable up to 10,96 meter • Variety of accessories such as inspection doors, ladders and outlets
BUWAroof anti algae span roof • Span roof for outdoor application • Against algae growth and pollution of water • Available up to Ø 22,76 meter • Short assembly time • Less maintenance • Overflow system integrated into the column • System developed for sand bed, concrete floors and existing tanks
BUWAtank A perfect product from The Netherlands