Item Details. Specification.
AIR VENTILATOR 21" /28 "SIZE
Model 21" dia / 530 mm
MOC of Vanes (Alloy 8011 H2) Industrial Hi-Grade Aluminum
MOC of Top Plate Stainless Steel (S. S. 304) 0.5 THK
MOC Bottom of Ring Stainless Steel (S. S. 304) 0.5THK
Weight of Ventilator 05.500 Kg. + 50 gram (without box)
Height of Ventilator 18" or 460 mm
Center Width of Ventilator 710 mm (28")
Dia of Top Plate 460mm ± 5 mm
Dia of Bottom Ring 530mm ± 10 mm
Nos of Vanes 36 Nos Rolled Formed
Thickness of Vanes 0.5 mm
Center Shaft M. S. 20 mm Ø with Electro Zinc Plating with four lake and solid welding/zinc coating
Type (assembly) Ball pin type (Pivot pin)
Rivets 3.2 dia X 7mm length flat Aluminum Alloy as per isi.
Packing corrugated box 5 ply seaworthy carton size 28"X28"X19"