The 230-CP series of DiversiTech union couplings are used for joining two pieces of SpeediChannel together. Both pieces SpeediChannel covers must be same width. Couplings are used to join two pieces when the distance needed to route your line set exceeds the standard SpeediChannel length of 6.5'. Each coupling is individually packed, and includes stainless steel screws.
The Union Coupling is available in 3" (230-CP3), 4" (230-CP4), and 6" (230-CP6) sizes.