Polyvinyl Coated Underground Duct Systems and Fume Exhaust Systems

The throat radiuses are SMC’s standard for low pressure systems. Full sweep (C.L. Radius = 1.5 x D...
  Standing Seam Elbows and Angles Standing Seam fittings work well for applications and offer...
The throat radiuses are SMC’s standard for low pressure systems. Full sweep (C.L. Radius = 1.5...
Standing Seam Elbows and Angles Standing Seam fittings work well for applications and...
Dimensions to L = “C” + 2"
Dimensions to be listed as follows: A, B, C L = “C” + 31/2" L.R.: Refer to Chart  
Dimensions to be listed as follows: A, B, C, D L = Largest of “C” or “D” + 2"
Dimensions to be listed as follows: A, B, C, D L = Largest of “C” or “D” + 31/2" L.R.:...
Dimensions to be listed as follows: A, B, C L = (1.414 x C) + 2"
Dimensions to be listed as follows: A, B, C L = (1.414 x C) + 31/2" L.R.: Refer to Chart...
Dimensions to be listed as follows: A, B, C, D L = 1.414 x (Larger of “C” or “D”) + 2"
Dimensions to be listed as follows: A, B, C, D L = 1.414 x (Larger of “C” or “D”) + 31/2"...