Pipe and fitting sizes are the same as iron pipe sizes. Pipe and fitting sizes are the same as iron pipe sizes. Fittings - Used in potable hot and cold water pressure applications, from water main to fixtures.
Sizing equals copper pipe size.
Universal Fittings - Adapts to copper, CPVC, PEX and other tube size products. Specialty Items for use with Sch. Regency Rainwater System - Traditionally designed symmetrical system. Non-metallic gutter and downspout system looks like aluminum. Home Wire Management System Pipe Furniture Fittings - Used for creating pipe furniture only and are not for use in any plumbing applications.