Reply To: polybutylene pipe Home › Forums › Public Forums › General Plumbing › polybutylene pipe › Reply To: polybutylene pipe 21 Dec 2000 at 3:23 am #289341 Harold KestenholzParticipant I wonder why after 20 years they never thought of this? This method would be good for atmospheric pressure draining. The manufacturers invented other ways to join PB for pressure service.
