NPGH ISO - 4 Holes-ISO Hydraulic Gear Pumps

Fluid            
Kinematic viscosity suggested Average ambient temp. (ºC) < -10 -10÷10 10÷35 > 35  
Kinematic viscosity suggested 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 right Rotation left IN 1 IN 2 ISO 228 OUT 1 OUT 2 ISO 228 A ISO 228 ISO B 228 Weight KG
NPGH-63 105-012-10636 105-012-10645 G 1 G 3/4 201.5 136.5 19
NPGH-73 105-012-10734 105-012-10743 G 1 G 3/4 205.5 140.5 21
NPGH-84 105-012-10841 105-012-10850 G 1 1/4 G 1 209.5 141 21.5
NPGH-100 105-012-11000 105-012-11019 G 1 1/4 G 1 215.5 144.5 22
NPGH-116 105-012-11162 105-012-11171 G 1 1/4 G 1 221.5 150.5 22.5
NPGH-133 105-012-11331 105-012-11340 G 1 1/2 G 1 231.5 152.5 23.5
NPGH-150 105-012-11500 105-012-11519 G 1 1/2 G 1 236.5 157.5 24

Technical Features

Pump type Displacement cm3/rev P1 bar P2 bar P3 bar Max. continuous speed rpm Max. intermittent speed rpm Min. speed rpm
NPGH-63 63.70 290 315 325 1800 2700 300
NPGH-73 74.87 280 300 315 1800 2700 300
NPGH-84 85.96 260 280 290 1800 2700 300
NPGH-100 102.60 250 270 280 1800 2700 300
NPGH-116 119.24 240 260 270 1500 2700 300
NPGH-133 135.88 220 250 260 1500 2500 300
NPGH-150 149.75 180 210 220 1500 2500 300

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

NPGH UNI - 3 Holes-UNI Hydraulic Gear Pumps

Fluid            
Kinematic viscosity suggested Average ambient temp. (ºC) < -10 -10÷10 10÷35 > 35  
Kinematic viscosity suggested 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 right Rotation left IN 1 IN 2 ISO 228 OUT 1 OUT 2 ISO 228 A ISO 228 ISO B 228 Weight KG
NPGH-63 105-012-00638 105-012-10647 G 1 G 3/4 186 121 17.5
NPGH-73 105-012-00736 105-012-00745 G 1 G 3/4 190 125 18.5
NPGH-84 105-012-10843 105-012-00852 G 1 1/4 G 1 194 125.5 19
NPGH-100 105-012-01002 105-012-01011 G 1 1/4 G 1 200 129 19.5
NPGH-116 105-012-01164 105-012-01173 G 1 1/4 G 1 206 135 20
NPGH-133 105-012-11333 105-012-11342 G 1 1/2 G 1 216 137 21
NPGH-150 105-012-01502 105-012-01511 G 1 1/2 G 1 221 142 21.5

Technical Features

Pump type Displacement cm3/rev P1 bar P2 bar P3 bar Max. continuous speed rpm Max. intermittent speed rpm Min. speed rpm
NPGH-63 63.70 290 315 325 1800 2700 300
NPGH-73 74.87 280 300 315 1800 2700 300
NPGH-84 85.96 260 280 290 1800 2700 300
NPGH-100 102.60 250 270 280 1800 2700 300
NPGH-116 119.24 240 260 270 1500 2700 300
NPGH-133 135.88 220 250 260 1500 2500 300
NPGH-150 149.75 180 210 220 1500 2500 300

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

NPH ISO - 4 Holes-ISO Hydraulic Gear Pumps

Fluid            
Kinematic viscosity suggested Average ambient temp. (ºC) < -10 -10÷10 10÷35 > 35  
Kinematic viscosity suggested 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 right Rotation left IN 1 IN 2 ISO 228 OUT 1 ISO 228 OUT 2 ISO 228 A (mm) B (mm) Weight KG
NPGH-17 105-011-10173 105-011-10182 G 1 1/2 G 1/2 G 1/2 168.5 119.5 11
NPGH-22 105-011-10226 105-011-10235 G 1 1/2 G 1/2 G 1/2 172 121.5 11.5
NPGH-27 105-011-10226 105-011-10280 G 3/4 G 1/2 G 1/2 174.5 124 12
NPGH-34 105-011-10342 105-011-10351 G 3/4 G 3/4 G 3/4 179.5 125 13
NPGH-43 105-011-10431 105-011-10441 G 3/4 G 3/4 G 3/4 185.5 130 13.5
NPGH-51 105-011-10511 105-011-10520 G 1 G 3/4 G 3/4 190.5 130.5 14
NPGH-61 105-011-10619 105-011-10628 G 1 G 3/4 G 3/4 196.5 136.5 14.5
NPGH-73 105-011-10735 105-011-10744 G 1 G 3/4 G 3/4 204.5 135.5 15
NPGH-82 105-011-10824 105-011-10833 G 1/4 G 3/4 G 3/4 209.5 140.5 15.5
NPGH-82 105-011-10824 105-011-10833 G 1/4 G 1 G 3/4 226.5 154.5 15
NPGH-125 105-011-11252 105-011-11261 G 1/4 G 1 G 3/4 242.5 158.5 17

Technical Features

Pump type Displacement cm3/rev P1 bar P2 bar P3 bar Max. continuous speed rpm Max. intermittent speed rpm Min. speed rpm
NPH-17 17.04 290 315 325 2500 3000 300
NPH-22 22.15 290 315 325 2500 3000 300
NPH-27 26.18 290 315 325 2500 3000 300
NPH-34 33.88 280 300 310 2200 2800 300
NPH-43 43.12 270 290 300 2000 2500 300
NPH-51 50.82 240 260 280 2000 2500 300
NPH-61 60.06 220 240 250 1800 2500 300
NPH-73 72.88 200 220 230 1600 2000 300
NPH-82 81.08 190 210 220 1500 1800 300
NPH-100 98.18 180 200 220 1500 1800 300
NPH-125 122.72 160 180 200 1500 1800 300

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

Tandem NPH ISO - 4 FORI-ISO 1º POMPA

Fluid            
Kinematic viscosity suggested Average ambient temp. (ºC) < -10 -10÷10 10÷35 > 35  
Kinematic viscosity suggested 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 right Rotation left IN 1 IN 2 ISO 228 OUT 1 OUT 2 ISO 228 A (mm) B (mm) Weight KG
NPGH-17 105-011-10179 105-011-10188 G 1/2 G 1/2 180 119 10.6
NPGH-22 105-023-10222 105-023-10231 G 1/2 G 1/2 183.5 121.5 11
NPGH-27 105-023-10277 105-023-10286 G 1/2 G 1/2 186 124 11.5
NPGH-34 105-023-10348 105-023-10357 G 3/4 G 3/4 191 124 12.5
NPGH-43 105-023-10437 105-023-10446 G 3/4 G 3/4 197 130 13
NPGH-51 105-023-10517 105-023-10526 G 3/4 G 3/4 202 130.5 13.5
NPGH-61 105-023-10615 105-023-10624 G 1 G 1 208 136.5 14
NPGH-73 105-023-107315 105-023-10740 G 1 G 1 216 135.5 14.5
NPGH-82 105-023-10820 105-023-10839 G 1/4 G 3/4 221 142.5 14.9

Technical Features

Pump type Displacement cm3/rev P1 bar P2 bar P3 bar Max. continuous speed rpm Max. intermittent speed rpm Min. speed rpm
NPH-17 17.04 290 315 325 2500 3000 300
NPH-22 22.15 290 315 325 2500 3000 300
NPH-27 26.18 290 315 325 2500 3000 300
NPH-34 33.88 280 300 310 2200 2800 300
NPH-43 43.12 270 290 300 2000 2500 300
NPH-51 50.82 240 260 280 2000 2500 300
NPH-61 60.06 220 240 250 1800 2500 300
NPH-73 72.88 200 220 230 1600 2000 300
NPH-82 81.08 190 210 220 1500 1800 300

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

NPH UNI - 3 Holes UNI Hydraulic Gear Pumps

Fluid            
Kinematic viscosity suggested Average ambient temp. (ºC) < -10 -10÷10 10÷35 > 35  
Kinematic viscosity suggested 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 right Rotation left IN ISO 228 OUT 1 ISO 228 OUT 2 ISO 228 A (mm) B (mm) Weight KG
NPH-17 105-011-10175 105-011-00184 G 1/2 G 3/4 G 1/2 152.5 103.5 8.5
NPH-22 105-011-00228 105-011-00237 G 1/2 G 1/2 G 1/2 156 105.5 9
NPH-27 105-011-00273 105-011-00282 G 3/4 G 1/2 G 1/2 158.5 108 9.5
NPH-34 105-011-00344 105-011-00353 G 3/4 G 3/4 G 3/4 163.5 109 10.5
NPH-43 105-011-00433 105-011-00442 G 3/4 G 3/4 G 3/4 169.5 114 11
NPH-51 105-011-00513 105-011-00522 G 1 G 3/4 G 3/4 174.5 114.5 11.5
NPH-61 105-011-00611 105-011-00620 G 1 G 3/4 G 3/4 180.5 120.5 12
NPH-73 105-011-00737 105-011-00746 G 1 G 3/4 G 3/4 188.5 119.5 12.5
NPH-82 105-011-00826 105-011-00835 G 1 1/4 G 3/4 G 3/4 193.5 124.5 13
NPH-100 105-011-01003 105-011-01012 G 1 1/4 G 1 G 3/4 210.5 138.5 14
NPH-125 105-011-01254 105-011-01263 G 1 1/4 G 1 G 3/4 226.5 142.5 16

Technical Features

Pump type Displacement cm3/rev P1 bar P2 bar P3 bar Max. continuous speed rpm Max. intermittent speed rpm Min. speed rpm
NPGH-17 17.04 290 315 325 2500 3000 300
NPGH-22 22.15 290 315 325 2500 3000 300
NPGH-27 26.18 290 315 325 2500 3000 300
NPGH-34 33.88 280 300 310 2200 2800 300
NPGH-43 43.12 270 290 300 2000 2500 300
NPGH-51 50.82 240 260 280 2000 2500 300
NPGH-61 60.06 220 240 250 1800 2000 300
NPGH-73 72.88 200 220 230 1600 1800 300
NPGH-82 81.08 190 210 220 1500 1800 300
NPGH-100 98.18 180 200 220 1500 1800 300
NPGH-125 122.72 180 180 200 1500 1800 300

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

Tandem NPH UNI - 3 Holes UNI Hydraulic Gear Pumps

Fluid            
Kinematic viscosity suggested Average ambient temp. (ºC) < -10 -10÷10 10÷35 > 35  
Kinematic viscosity suggested 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 right Rotation left IN/OUT ISO 228 A (mm) B (mm) Weight KG
NPGH-17 105-023-00171 105-011-00180 G 1/2 164 1035  
NPGH-22 105-023-00224 105-023-00233 G 1/2 167.5 105.5  
NPGH-27 105-023-00279 105-023-00288 G 1/2 170 108  
NPGH-34 105-023-00340 105-023-00359 G 3/4 175 108  
NPGH-43 105-023-00439 105-023-00448 G 3/4 181 114  
NPGH-51 105-023-00519 105-023-00528 G 3/4 186 114.5  
NPGH-61 105-023-00617 105-023-00626 G 1 192 120.5  
NPGH-73 105-023-00733 105-023-00742 G 1 200 119.5  
NPGH-82 105-023-00822 105-023-00831 G 1 1/4 205 126.5  

Technical Features

Pump type Displacement cm3/rev P1 bar P2 bar P3 bar Max. continuous speed rpm Max. intermittent speed rpm Min. speed rpm
NPH-17 17.04 290 315 325 2500 3000 300
NPH-22 22.15 290 315 325 2500 3000 300
NPH-27 26.18 290 315 325 2500 3000 300
NPH-34 33.88 280 300 310 2200 2800 300
NPH-43 43.12 270 290 300 2000 2500 300
NPH-51 50.82 240 260 280 2000 2500 300
NPH-61 60.06 220 240 250 1800 2500 300
NPH-73 72.88 200 220 230 1600 2000 300
NPH-82 81.08 190 210 220 1500 1800 300

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

Unidirectional cast iron gear pumps for medium and heavy duty applications

Design / Features

PDF-Downloads


Flyer
NPGH ISO 03/2011
NPGH UNI 03/2011
NPH ISO 06/2011
NPH ISO Tandem 02/2012
NPH UNI 06/2011
NPH UNI Tandem 02/2012