10Pressure Loss Characteristics (continued)051015202530303545550.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0Flow Rate (GPM)Pressure Loss (psi)Ft of Head0.010.020.030.040.050.060.080.070.090.0100.0110.0NR111 (-SV,-OD,-DV) / NC250 (-SV,-DV)-ASME /N-0931M (-OD,-DV)Bypass CloseSet temperature:125˚F or higher(Storage Tank Setting w/SystemController : 170 -180˚F)Bypass OpenSet temperature:120˚F or less(Storage Tank Setting w/SystemController : 160˚F or less)Ft of HeadFlow Rate (GPM)Pressure Loss (psi)01020304050600.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0051015202530NC380-SV-ASME / N-1321M-ASMEBypass CloseSet temperature:145˚F or higher(Storage Tank Setting w/SystemController : 170 -180˚F)Bypass OpenSet temperature:140˚F or less(Storage Tank Setting w/SystemController : 160˚F or less)AIR INLETAIR INLETGAS INLETCOLD WATER INLETWATER DRAIN VALVEHOT WATER OUTLET(WATER FILTER)WATER DRAIN VALVEWIRING THROUGHWAYS13.3"13.1"13.8"20.5"0.4"19.2"0.4" 6.7"1.2"0.4"21.4"4.7"2.4"3.3"0.4"4.7"COLD WATER INLET (3/4")HOT WATER OUTLET (3/4")7.0"4.3"1.5"3.8"1.6 "GAS INLET (1/2")10.0"3.9"7.2"2.2"(VIEW FROM TOP)WIRING THROUGHWAYS1.8"1.9"2.0"UPPER WALL MOUNT BRACKETSBOTTOM OFCASE BOTTOM OF CASEFLUE TERMINAL1.7" 1.0"LOWER WALL MOUNT BRACKETS3. DimensionsNR50-OD