Heaters

Heaters

Air Heaters have both a heat generation unit and a heat exchanger unit ensuring better heat transfer. All cast iron parts are made of special heat resistant and superior quality castings to ensure these easily withstand rise in heat and temperature.

Technical Specifications

DESCRIPTIONUNITMODEL 14 VMODEL 16 VMODEL 18 V
FLUE PASSES per sidenos.5-Pass5-Pass5-Pass
ARCH BARS
Back Arch Barsno/side x sides1 x 2 = 21 x 2 = 21 x 2 = 2
Centre Arch Barsno/side x sides8 x 2 = 168 x 2 = 1613 x 2 = 26
Front Arch Barsno/side x sides1 x 2 = 21 x 2 = 21 x 2 = 2
NET GRATE AREA (for firing)m21.021.452.32
TUBE BUNDLES per Pass
Cast Iron (1st Pass)no/side x sides8 x 2 = 1610 x 2 = 2012 x 2 = 24
Mild Steel (2nd, 3rd & 4th Pass)no/side x sides1 x 2 = 21 x 2 = 21 x 2 = 2
Mild Steel (5th Pass)no/side x sides1 x 2 = 21 x 2 = 21 x 2 = 2
NOMINAL FUEL CONSUMPTION (UHV in kcal/kg)
Lump Coal (5000 kcal/kg)kg/hr145225300
Fire Wood (1225000 kcal/m)m/hr0.590.921.22
NOMINAL HEATER CAPACITIES (based on nominal Lump coal consumption at UHV)
Heat Generation from fuel burningkcal/hr72500011250001500000
Nominal NET Hot Air Output at 140o C (for use)kg/hr160002500034000
Heat Value of Hot Air Output at 140o C (from 16o C)kcal/hr4781447471001016056
Efficiency at Hot Air Output (from 16o C)%666668
OVERALL DIMENSION
Length x Widthmm5460×45405850×48106120×5040
Heightmm300032003700
Avg. Lump Coal consumption per kg M. Teakg/kg tea0.6 (+/-0.05)0.6 (+/-0.05)0.6 (+/-0.05)
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