Model : EHV-72 App lication : Dust & Thermal Barrier Overall dimension of Individual models (L “ x W” x H”) : 60 x 12.0 x 13.5 Casing Material : MS-CRC Thickness G : 10-14-18-20-21 Finish-Jet Black : Post pre-treatment 2 coats each of Epoxy RO undercoating + Epoxy oven baked 2 pack paint + topcoat of Epoxy clear End to End Shaft Material: SS 410 shaft Suction grill : Epoxy coated MS-CRC 18G square perforates TFF material of construction : Homogeneously Epoxy coated Al. alloy flow fans Prim ary Air Flow Rate at the Nozzle cfm. : 4450 Noz zle Width Mm : 76.2 . +Ve locity at the nozzle peak velocities. m/sec. : 16-18 (average velocity will be lower by 2 or 3 m/sec. than peak) +Ve locity of the curtain at the floor level / at the end of opening : 2.0-4.0 However, this parameter varies with the height of every entrance and the pressure difference between the indoors and out-doors. Nevertheless, we guarantee performance of our equipments in the formation of a total curtain all over your door frame. Adju stable nozzle vanes200 inside / outside : Ö Dyn amic & Statical balancing of the unit : Ö . End -to-end shaft support bearing : Ö All our units incorporate double bearings, totally sealed and permanently lubricated deep grooved bearings (with long life imported synthetic lubricant) on either end, unlike the conventional use of bush bearings by other manufacturers. . Susp ended bearing to the balanced shaft. : X . +No ise level at a distance of 10’ from the curtain Db : 68-71 Moto r – HP : 2.0 [IE3, S1 duty, TE type, FLP motor, IP 56 rated, ‘F’ class insulation good for class II A / II B vapor protection & class T4 temperature] No. of motors/unit : 1 . Moto r R.P.M. : 1500 Elec tric Supply : 3 - f , 415V, 50Hz. . Pre- filter at the suction side for dust filtration : X . Auto -function : X

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