csp
Well-known member
Pex A is more forgiving to work with than Pex B. The fittings also flow more.
Be aware that Pex B fittings will fit either type, but you shouldn't mix fittings of one type with pipe of the other as you will have an earlier failure of a joint.
Be aware that Pex B fittings will fit either type, but you shouldn't mix fittings of one type with pipe of the other as you will have an earlier failure of a joint.