Overall dimensions and technical information are provided solely for informative purposes and may be modified without notice Air service units Series Airplus 2 s 2| 60 Design Size 1 - Size 2 - Size 3 Size 4 Electrical connection 3 1 2 1 = neutral 2 = N.C. contact 3 = N.O. contact DIN 43650 type C connector Coding: V17TPPF V VERSION N = Technopolymer body and metal inserts (not available for size 4) T = Technopolymer body and thread (not available for size 4) P = Aluminum body (not available for size 1) T SIZE AND CONNECTIONS 1A = Size 1 - G1/8” only for N version 1B = Size 1 - G1/4” only for T - N versions 1C = Size 1 - 1/4” NPT only for N version 2A = Size 2 - G1/4” only for N version 2B = Size 2 - G3/8” for all versions 2C = Size 2 - 3/8” NPT only for N version 3A = Size 3 - G3/8” only for N version 3B = Size 3 - G1/2” for all versions 3C = Size 3 - 1/2” NPT only for N version 4B = Size 4 - G1” only for P version F FLOW DIRECTION (ONLY FOR SIZE 4) = From left to right W = From right to left Example: T173BPP: Size 3 pressure switch G1/2” Dimensions L4 L1 B1 B3 B2 L2 B4 L5 D2 D1 D2 D2 L8 L3 L9 D4 D4 Detail size 4 Model B1 B2 B3 D1 D2 D4 L1 L2 L3 L4 L5 L8 L9 #171.. 48 21 42 G1/8” G1/4" 1/4 NPT / 114.7 27,5 / 55 32.7 / / #172.. 62 28.5 57 G3/8” G1/4” 3/8 NPT 125 34 68 30 #173.. 73 32.5 65 G3/8” G1/2” 1/2 NPT 137 40 80 #174.. 99 44 88 G1” 8.5 162 52.5 10.5 105 25 70
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