Prier C 108C 22" Anti Siphon Mixing Hydrant 1 2" CPVC Diamond C 108C22 Type_Snips Color Gray Modes of Protection Color Gray Modes of Protection 7 Surge Protection Type 2 Enclosure Type NEMA Type 4X Surge Protection Technology Individually integrated thermal disconnect technology TPMOV Voltage 120 240 VAC 3 Phase High Leg Delta Filter EMI RFI Filter Warranty Period 10 Year limited Has LED Remote Contact Audible Alarm No Maximum Surge Current Rating Per Phase 200 kA AC Sinewave Tracking (EMI RFI) Level Sinewave tracking (EMI RFI) level is up to 54 It provides continuous ON OFF cycling in a pattern which will repeat every 12 hours The PRIER C 108 has all the characteristics of the historically proven C 134 with the added protection of a self draining anti siphon vacuum breaker and backflow check valve The hydrant valve is connected to the supply piping in the heated portion of the structure