Couplers - Unions
These couplers provide an easy solution to disconnect the piping at a particular juncture in order to perform maintenance, remove a clog, etc.
Threaded POLY Couplers are blacks
Threaded PVC Coupler are white
Unions are used anywhere in your plumbing system where a disconnect is required.
These may be white or gray depending on our supplier.
These high-quality PVC Threaded Unions are ideal for use in any pond application where a disconnect is required.