Best Answer: the rate of diffusion is directly proportional to the concentration gradient. The greater the difference in concentration between two areas, the greater the rate of diffusion.
EPC-40: Electrical Plastic Conduit : Designed for normal duty application. EPC-80: Electrical Plastic Conduit : Designed for heavy duty application.
Allied Tube & ConduitÂ®âs Galvanized Rigid Steel Conduit (GRC, RMC), when combined with Elbows, Couplings and Nipples (ECN), create an Electrical Raceway System recognized as an equipment grounding conductor which provides shielding from Electromagnetic Interference (EMI).