Technical Data  
  Size Range:
 
 
Sl. No. Duct Size Nominal O.D.
(in mm)
Nominal I.D.
(in mm)
Length
(Mtrs.)
1 60/50 60 50 6
2 75/65 75 63 6
3 90/75 89 75 6
4 90/76 90 76 6
5 120/100 117 100 6
6 120/103.5 120 103.5 6
7 160/136 160 136 6
8 180/152 180 152 6
9 200/175 200 175 6
 
   
Colour: DWC Ducts may be supplied in any colour as per Customer’s
  requirements.
Coils: DWC Ducts are also available in coils of desired lengths.
Couplers: Snap-Fit Couplers with Water Tight   Rubber    Rings   are
available in each Size.
   
  Mechanical Properties:  
 
Sl. No. Test Standard Value
1 Compression Test IS:14930 (Part-II) > 450 N at 5 % deflection
2 Impact Test IS:14930 (Part-II) No crack or split with 5 kg load, Duct conditioned
at (-) 5° C for 2 hrs.
3 Bending Test IS:14930 (Part-II) A ball of Diameter 95% of ID passes freely
4 Electromagnetic Compatibility IS:14930 (Part-II) Passive