Tandem NPH ISO - 4 FORI-ISO 1º POMPA Fluid Mineral or synthetic compatible with the following seals: NBR, FKM, FPM, Nylon Kinematic viscosity suggested Average ambient temp. (ºC) < -10 -10÷10 10÷35 > 35 VG (cSt = mm²/s) 22 32 46 68 Optimale kinematic viscosity VG= 10 cSt ÷ 100 cSt Max kinematic viscosity suggested at the start-up VG= 750 cSt Viscosity index suggested VI > 100 Oil filtering > 200 bar: 10 µm < 200 bar: 25 µm Inlet pressure -0,3 ÷ 2 bar Pump rotation Unidirectional (Right or left) Pump type Rotation IN ISO 228 OUT ISO 228 A mm B mm Weight Kg Right Left NPGH-17 105-011-10179 105-011-10188 G 1/2 180 119 10.6 NPGH-22 105-023-10222 105-023-10231 183.5 121.5 11 NPGH-27 105-023-10277 105-023-10286 186 124 11.5 NPGH-34 105-023-10348 105-023-10357 G 3/4 191 124 12.5 NPGH-43 105-023-10437 105-023-10446 197 130 13 NPGH-51 105-023-10517 105-023-10526 202 130.5 13.5 NPH-61 105-023-10615 105-023-10624 G 1 208 136.5 14 NPH-73 105-023-107315 105-023-10740 216 135.5 14.5 NPH-82 105-023-10820 105-023-10839 G 1 1/4 221 142.5 14.9

Technical Features

Pump type Displacement cm3/rev Pressure Max. continuous speed rpm Max. intermittent speed rpm Min. speed rpm P1 bar P2 bar P3 bar NPH-17 17.04 290 315 325 2500 3000 300 NPH-22 22.15 NPH-27 26.18 NPH-34 33.88 280 300 310 2200 2800 NPH-43 43.12 270 290 300 2000 2500 NPH-51 50.82 240 260 280 NPH-61 60.06 220 240 250 1800 2000 NPH-73 72.88 200 220 230 1600 1800 NPH-82 81.08 190 210 220 1500 P1 = Max. continuous pressure (100%) P2 = Max. Intermittent pressure (20 sec.max.) P3 = Max. peak pressure (6 sec.max) Anti-clockwise rotation, left pump Clockwise rotation, right pump