The PRESSFIT WATER 28mm Slip Coupling (PFWCS-28) is a robust copper press fit fitting designed for fast, reliable joining of 28mm copper pipe. With a factory-fitted black EPDM olive, it delivers a secure, leak-free connection without soldering. WRAS and BSI Kitemark approved, this straight slip coupling is ideal for larger plumbing installations and repair work, operating up to 16 bar across a wide temperature range and backed by a 20-year guarantee.