Steel Fabrication

Steel Tank Towers

Steel tank fabricators in Kenya

Best Steel Tank Towers in Kenya for your water storage.

Steel tank towers are elevated steel tank structures that carry a water tank (steel tank or plastic tank) above ground to create water pressure through gravity. Steel tank towers are fabricated to improve water distribution or store water for future use. Generally, the work of an elevated tank stand is to provide combination of tank, support tower and foundation system that has to resist vertical loads, prevent corrosion, wind and sometimes seismic activities.

Advantages of Steel Tank Towers

  • Gravity Pressure Flow: Elevated tank stands create natural, steady water pressure through gravity without needing continuous electric pump operation. This is has an effect in cutting energy costs.
  • Backup Storage: Steel tank stands ensures a safe, continuous water reserve during power blackouts or municipal supply cuts.
  • Irrigation: Growers use steel tank towers to supply consistent head pressure for farm drip irrigation systems and sprinkler systems
  • Space Saving: Lifts large volumes of water into the air, keeping ground areas free for parking, gardens, or buildings.
  • Multi use: You can use elevated tank towers for solar mounting and security lights, thus eliminating the need for constructing multiple structures.
Steel Tank Stand

Components of a steel tank tower

A typical elevated steel tank stand consists of:

  • Tank – This consists of a plastic cylindrical, pressed steel, conical-bottom, flat-bottom, or other form.
  • Support tower – columns or a tubular shaft/braced frame carrying the tank.
  • Bracing system – to resist lateral loads from wind and seismic action.
  • Platform/deck – the interface supporting the tank base.
  • Access and safety items – ladder, stairs, handrails, cage, platforms.
  • Piping system – inlet, outlet, overflow, drain, vent.
  • Anchorage and foundation – base plates, anchor bolts, reinforced concrete foundation.
  • Protective system – coatings, galvanizing, lining, corrosion allowance.

Design loads of steel tank towers

Design of elevated tank towers must follow the following guidelines.

Load typeWhat it includesWhy it matters
Dead loadSelf-weight of tank, tower, platform, pipingGoverns gravity demand
Water loadWeight of stored water at full conditionUsually the dominant vertical load
Wind loadPressure on tank and towerOften controls lateral design
Seismic loadInertial effects of water and structureCritical in seismic regions
Live loadMaintenance access, platform occupancySafety and serviceability
Thermal/corrosion effectsExpansion and section loss over timeDurability and detailing

For elevated water storage, engineers also consider:

  • Sloshing and dynamic water effects in seismic events
  • Overturning from wind
  • Buckling in slender steel members
  • Connection design at braces, base plates, and tank support points
  • Corrosion protection, because neglected coating failure can become the governing life-cycle issue
Steel Tank Stand 1 722x800

Steel Tank Stand Height

Is there a guideline for constructing elevated water towers?

Water tank stand heights typically range from as low as 1m meters to 9 meters for home use, and from 28 to 36 inches for indoor fish aquariums and as high as 30m for industrial and irrigation use. The correct height for a water stand depends on your building structure, the water pressure needed and where the water is to be supplied. For instance, community water towers are supposed to be raised very high to allow for water to be distributed to all corners of the village or town.

Simple guideline Water Tank Stand Heights

  • 1m meters: Best for simple garden use, outdoor taps, or small yards.
  • 3.0 meters: Fits a single-storey house for basic showers and sinks.
  • 4.0 to 6.0 meters: Required if you have a single-storey home with a rooftop solar geyser, ensuring the tank sits higher than the hot water system.
  • 7.0 to 9.0 meters: Built for double-storey houses or buildings with high ceilings to maintain gravity-fed pressure
  • 10m and above- For irrigation and community water supply.

Steel Tank Towers Prices in Kenya.

The price of steel stands in Kenya generally from Kes. 70,000 for simple storage to as high as Kes. 500,000 or more for heavy load structures.

Are you planning to purchase elevated steel tank tower, Afritec Steel Fabricators is your reliable fabricator in Kenya. We also do design and fabrication of steel tanks, steel towers, warehouses and other structural steel works.

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