OPERATING COST & POWER CONSUMPTION COST COMPARISON OF  VARIOUS
AIR DRYERS
(ON 24 HRS./350 WORKING DAYS IN A YEAR BASIS)

Sr No	Type of Dryer	H.O.C	Heatless	Refrigerated	B.H.R
1	Capacity	1000 CFM / 1660 M3/Hr	1000 CFM / 1660 M3/Hr	1000 CFM / 1660 M3/Hr	1000 CFM / 1660 M3/Hr
2	Dew Point at Atm. Pressure	(-)40ºC.	(-)40ºC.	(-)20ºC.	(-)40ºC.
3	Working Pressure	7 Kg/Cm2(g)( 0.7 Mpa )	7 Kg/Cm2(g) ( 0.7 Mpa )	7 Kg/Cm2(g) ( 0.7 Mpa )	7 Kg/Cm2(g) ( 0.7 Mpa )
4	Inlet Temperature	120ºC (Min)	40º-50ºC	40º-50ºC	40º-50ºC
5	Life of Desiccant	4-5 Years	4-5 Years	N.A.	4-5 Years
a)	Silica Gel	1.5 - 2 Years	1.5 - 2 Years	N.A.	1.5 - 2 Years
b)	Activated Alumina / Molecular sieves	4-5 Years	4-5 Years	N.A.	4-5 Years
6	After Cooler for reducing Temp. at inlet of Dryer to	Not Required	Required (Extra Price)	Required (Extra Price)	Required (Extra Price)
7	Purge Loss %	Nil	12%	Nil	Nil
8	Connected Load KW	0.25	0.1	3.17	33.7
9	Power consumption Per Day (KWH/Day) (24 Hrs working Basis)
a)	For Dryer KWH	6.0	2.4	76.08	363
b)	In purge Loss (KWH)	Nil	540 KW (consider 250HP Motor)	Nil	Nil
10	Total Power Consumption/Day (24 Hrs.) KWH, Sl. No. 10 (i)+(ii)	6.0	542.4	76.08	363
11	Operational Cost Per Day @ Rs. 6/- Per Unit.	Rs. 36/-	Rs. 3252	Rs. 456/-	Rs. 2178/-
12	Operational Cost Per Year (350 Days)	Rs. 12600/-	Rs. 1138200/-	Rs.159600/-	Rs. 762300/-
13	(a) Savings in operational cost in one year with HOC as compared to Heatless Dryer				Rs. 1125600/-
	(b)Savings in operational cost in one year with HOC as compared to Refrigerated Dryer				Rs. 147000/-
	(c) Saving in operational cost in one year with HOC as compared to BHR Dryer				Rs. 749700/-

OUR PRODUCT RANGES
Air / Gas Dryers	Refrigerated Equipments	Other Products
Heatless Air Dryer Refrigerated Air Dryer High Pressure Air/Gas Dryer Blower Heat Regenerated Air Dryer (BHR) Internal Heater Dryer (IHR) Heat of Compression Air Dryer (HOC) Split Flow-No Purge Loss Air Dryer (SFNL) Custom Made Air Dryer Packaged Mobile Dry Air Plant Pressure Regulating Stations Hydrogen Gas Dryer	Air Cooled Water Chillers Water Cooled Chillers Screw Chillers / Chilling Plants Walk in Coolers / Cold Rooms Units Refrigerant Recovery System	Hot Air Blowing Equipment / Air Heaters Solvent / Liquid Dryer
	Storage Systems	Onsite Gas Generators
	Liquid CO2 Storage Tanks LPG Storage Systems Co2 Recovery Plant	PSA Nitrogen Gas Generator PSA Oxygen Gas Generator
		Spare Parts
		Spare part for Air Dryer Air Receiver Tank For Compressed Air Auto Drain Trap Dew Point Apparatus Spare Parts for PSA Nitrogen Gas Generator

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