Silos Hoppers and Conical Tanks

Silos Hoppers and Conical Tanks

Silos Hoppers and Conical Tanks for liquid and bulk storage

Where liquid or dry bulk materials are needed to drain 100%
Ideal for industrial sites, water purification plants, farmers and chemical plants
Lids sizes available with standard or heavy duty fittings
Supplied with a 40 degree cone for supporting tanks

Product Gallery

  • 175l

    175l

  • 1200l

    1200l

  • 1750l

    1750l

  • 3500l

    3500l

  • 8000l

    8000l

  • 12000l

    12000l

  • 20000l

    20000l

  • Grain Silo

    Grain Silo

Silos hoppers and conical tanks for liquid and bulk storage

Whether you are a farmer or a factory, who is producing sugar, grains, cement or fluids, RotoTank™ manufactures and supplies various types of plastic silos to suit your bulk storage needs.

RotoTank™’s plastic silos come in various shapes, colours and sizes ranging from 175 litres to 20 000 litres. Silos are suitable for both liquid and dry storage above the ground allowing you to stock large quantities.

Given that silos hoppers and conical stands are not portable, a metal support or mounting, complete with an Engineer’s approved Certificate of Compliance, can be supplied upon special request.

We pride ourselves on delivering value and quality to our customers and RotoTank™ endeavours to deliver within 10 days of confirming the order and will deliver to all corners of South Africa.

Our tanks come with an 8 year UV protection as well as 8 year structural strength warranty.

Bear following in mind when installing your RotoTank™ silo or hopper:
  • Extra heavy duty silo or hopper is available upon special arrangement, especially recommended where very high S.G contents is being stored.
  • The steel support must be fixed using approved secure civil engineered mounting and is the responsibility of the installer.
  • Thoroughly discuss the application type of use with your RotoTank™ supplier.
  • Do not lift the silo or hopper whilst having any contents
  • Ensure that the plastic container is free of contact with hot or chemical exhaust gases during transit or after installation.
  • Protect from fire damage.
  • Do not drop the container which would cause damage to the structural integrity of the tank.
  • Only store product or contents which is chemically compatible with LLDPE as prescribed by our Chemical Compatibility table of contents.
  • Should you wish to store hot products in excess of 40°C for excessively long periods, please discuss this with RotoTank™.

Silo Brochure

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Chemical Resitance Chart

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TYPEDIAMETERHEIGHTSG
Liquid Silo & Dry Bulk – 175 lt
175 Lt700 mm650 mm1.0
175 Lt700 mm650 mm1.4
175 Lt700 mm650 mm1.6
Liquid Silo & Dry Bulk – 1 200 lt
1 200 Lt1 100 mm1 850 mm1.0
1 200 Lt1 100 mm1 850 mm1.4
1 200 Lt1 100 mm1 850 mm1.6
Liquid Silo & Dry Bulk – 1 750 lt
1 750 Lt1 500 mm1 300 mm1.0
1 750 Lt1 500 mm1 300 mm1.4
1 750 Lt1 500 mm1 300 mm1.6
Liquid Silo & Dry Bulk – 3 500 lt
3 500 Lt2 630 mm2 100 mm1.0
3 500 Lt2 630 mm2 100 mm1.4
3 500 Lt2 630 mm2 100 mm1.6
Liquid Silo & Dry Bulk – 8 000 lt
8 000 Lt2 100 mm3 500 mm1.0
8 000 Lt2 100 mm3 500 mm1.4
8 000 Lt2 100 mm3 500 mm1.6
Liquid Silo & Dry Bulk – 12 000 lt
12 000 Lt2 275 mm4 100 mm1.0
12 000 Lt2 275 mm4 100 mm1.4
12 000 Lt2 275 mm4 100 mm1.6
Liquid Silo & Dry Bulk – 20 000 lt
20 000 Lt2 500 mm4 800 mm1.0
20 000 Lt2 500 mm4 800 mm1.4
20 000 Lt2 500 mm4 800 mm1.6
Grain Silo & Dry BulkTon @ 650 kg/m³ – 750 kg/m³
8 m³2 700 mm2 800 mm5.2-6
16 m³2 700 mm4 365 mm10.4-12
24 m³2 700 mm5 900 mm15.6-18
33 m³2 700 mm7 500 mm21.4-24

Technical Drawings