STAINLESS STEEL CONSTRUCTION TTAP SIZE / ALL MODELS WITH OR WITHOUT SIDE OUTLET 1" N.P.T. CONNECTION / DRILL SIZE 7/8" SENSOR INSERTION PORT SIZE 5/16" STANDARD OVERALL LENGTH 12" OR AS SPECIFIED SENSOR INSERTION LENGTH FROM CONNECTION POINT ON VALVE UPTO 9" OR AS NEEDED FOR LARGER MAIN LINE SIZES/ SEE SIZING CHART CONTROLLER CONNECTION TO SENSOR WELL - PLAIN END 1/4" N.P.T. 1/2" N.P.T. MAXIMUM WORKING PRESSURE Note: High Temperature Seals Available < 420° F 1480 P.S.I. at 100° F / Higher System Temperature = Lower Pressure Rating FACTORY TEST PRESSURES 2,200 PSI AT 100° F