... are used to regulate the tank pressure between two preset values on small ( ... Cover . No Wire Looping - Visible Contact - No Drift Pressure Setting - Captive Cover Screw - Ample Wiring Room - 2 ... to Adjust - Automatic Unloader Valve Available - Pulsation Dampener Standard Model: TH10-1H1, TH10-1H2, TH10-1H3 Min on ( ... : 1Kgf/cm2 = 14.2PSI, 1bar = 14.5PSI Model: TH10-4H1, TH10-4H2, TH10-4H3 Min on (cut ...