Watts Fleck 3900 Brass Valve User Manual | Page 34 / 34 | Original mode | Also for: M4118B-39NT, M4118-39NT, M4116B-39NT, M4116-39NT, M4114B-39NT, M4114-39NT, M4112B-39NT, M4112-39NT, M4110B-39NT, M4110-39NT