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SUPPLY OF RAILWAY CARRIAGE FANS 110V AC (VOLTAGE RANGE: 98-135VAC) FIXED TYPE 450MM SWEEP CAPABLE OF DELIVERING 85CU.M/MIN AIR FLOW WITH SERVICE VALUE OF 1.5 AND LOW NOISE LEVEL WITH FRP BLADE, AESTHETICCALLY DESIGNED FAN GUARD AND LIGHT IN WEIGHT. THE FANS SHALL BE GENERALLY CONFORMING TO IS:6680-1992 WITH DEVIATIONS AS PER ANNEXURE H (REVISED DECEMBER,2005). THE FAN BODY AND GUARD COMPLETE SHALL BE POWDER COATED TO SILVER ASH METALLIC FINISH TO HYC 100 OF HAWCOPLAST/95-03014 OF MARPOL OR SIMILAR. THE FAN BLADE SHALL BE OF FIRE RETARDANT PLASTIC AS PER OPTIONAL CLAUSE.20 OF IS:6680-1992 WITH DEVIATIONS AS PER ANNEXURE H (REVISED DECEMBER 2005). THE GUARD SHALL BE CRASH WORTHY DESIGN TO DRG.NO.ICF/SK-7-6- 158/COL-II,ALT C. BUT SUITABLY MODIFIED FOR 450 MM SWEEP AND THE SAME SHALL BE APPROVED BY ICF. THE FAN SHALL HAVE BALL BEARING AT BOTH THE ENDS. NOTE: 1. ALL FANS SHALL BE SUPPLIED WITHOUT SPEED REGULATOR AND BOX. 2. ALL SUPPLIES OF FANS SHALL BE MADE WITH 2 WAY CONNECTORS. 3. THE COLOUR OF THE RATING PLATE SHALL BE RED. 4. THE FANS SHALL BE SUPPLIED IN ASEMBLED CONDITION. 5. THE GUARD DULY MODIFIED FOR 450 MM SWEEP SHALL BE SUBMITTED FOR APPROVAL.