Overall dimensions and technical information are provided solely for informative purposes and may be modified without notice Air service units Series Airplus 2 AIR TREATMENT 2 | 51 Dimensions D1 L4 L1 L2 L5 B3 B1 L3 Fixing holes dimension detail (only for size 4) L9 D4 D4 L8 Model B1 B3 D1 D4 L1 L2 L3 L4 L5 L8 L9 #171.. 48 42 G1/8” G1/4” 1/4” nPt / 131 27,5 24 55 70 / / #172.. 62 57 G1/4” G3/8” 3/8” nPt / 152,7 34 24 68 90 / / #173.. 73 65 G3/8” G1/2” 1/2” nPt / 191,4 40 24 80 120 / / #174.. 99 88 G1” 8,5 247 52,5 24 105 145 25 70 Variable dimensions Model L8 Electrical connection details electrical minimum level sensor nO 16 c1 - c2 - c3 (see sensors section of general catalog electrical minimum level sensor nc connector for electrical minimum level sensor L8 Accessories Connectors for minimum electrical level C1: connector with 2,5 m cable 2 wires (Pvc Ø3,5 mm 2x0,25mm2) C2: connector with 5 m cable 2 wires (Pvc Ø3,5 mm 2x0,25mm2) C3: connector with 10 m cable 2 wires (Pvc Ø3,5 mm 2x0,25mm2) C1 C2 C3 Ø 3,5 mm PVC 2x 0,25 mm2 Connector Sensor 1 Brown (+) 3 Blue (-) SNAP code connectors
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