The four-way PVC fittings on this page will fit sch 40, Sch 80, Class 200, Class 315, co-extruded furniture pipe and any other IPS size PVC pipe, plumbing grade or furniture grade. If you want to use the 1/2" and 3/4" PVC wye fittings on this page (which are all referred to as IPS or Sch 40 fittings) with CTS (the cream color CPvC pipe) you can use CPVC CTS to PVC IPS adapters.
Some MADE IN THE USA, some imported
Flow Thru Side outlet Wye. Is a flow through fitting, but not a NSF rated fitting. (It'll pass fluid, but not a building inspection.) Will fit 2" Sch 40/80 pipe, Class 200, 315, SDR, etc. on the vertical port and the 3 horizontal ports are at 120° to each other and have unions on each for easy connections and disconnections. Each union has a 2" slip socket and can be removed easily with no tools. Can be used for plumbing projects, vortex generators & brewers, but not NSF rated. (ie, nothing that has to be meet building code.)