| product information: | | Model Specifications | ZSDF50 | ZSDF80 | ZSDF100 | ZSDF150 | | Nominal Diameter (mm) | DN50 | DN80 | DN100 | DN150 | | Rated working pressure (MPa) | 1.6 | | Strength test pressure (MPa) | 3.2 | | Working medium | Clean quality water foam mixture | | Ambient temperature | 4℃~70℃ | | Switch contact capacity | DC24v 0.5A | |