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COMPARISON OF TANKS

SL Description Enamel Tank Polymer Tank SS Tank
1 Protection Coating Porcelain Enamel Polymer-powder coating -
2 Coating Type Inorganic Organic - powder coating None
3 Coating Thickness 250 - 400 microns 150-200 microns None
4 Coating Adhesion Fused with metal Similar to powder coating None
5 Baking Temperature 850 deg C 200 deg C -
6 Life of the Coating Long life Limited life -
7 Usage Widely used Internationally Limited. In very few countries Limited. In very few countries
8 Material Mild Steel Mild Steel Stainless Steel
9 Thickness 2.0mm 1.2mm 0.63
10 Rated Pressure 8kg/cm2 8kg/cm2 3kg/cm2 & 6kg/cm2
11 cathodic protection Magnesium Anode Magnesium Anode -
12 Hard water Suitability Good Average Poor
13 Corrosion Protection V.Good Average Poor-Average
14 Hot Water resistant V.Good Average V.Good
15 Approved Quality Standards BIS, IEC, DIN & UL Nil BIS
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