Graco Inc.

LubePro™ H1900  Lubricate your machinery faster, with more reliable pumping technology

Single Stroke Oil Pump for Automatic Lubrication

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Need a better way to lubricate? Meet your LubePro

Without proper lubrication your factory's machines can suffer from downtime and reduced life, which impacts your company's bottom line. Avoid the hassle. Meet your LubePro.LubePro™ series leverages the same proven quality and leading technology as Graco's Fire-Ball® pump—the leader in durability and quality for over 50 years.

LubePro is the choice of today's lubrication professionals.

LubePro H1900 pump improves the productivity of plant maintenance staff by allowing remote fill; eliminating the need to individually fill pump oil reservoirs around the plant. 

  • LubePro H1900 is compatible with GL-42 and GL-43 injectors
  • Pressure Ratio of 19:1
  • H1900 delivers a greater output than competitive models at 3.0 in³ per stroke
  • Remote Fill - No need to manually fill the pump, its designed to attach to an oil header line from a remote fill station
  • Pneumatic power makes it easy to install into existing air line
  • Optional Low Level Detection available, factory installed
  • Built with high-quality seals tested to outperform the competition
  • Optimally lubricates while your machines are running
  • Provides accurate, reliable lubrication for every lube point
  • Provides higher lube output and faster lubrication cycle

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H1900 LubePro Oil Single Stroke Pump
Maximum working pressure*
3500 psi
24.1 MPa, 241 bar
Pressure ratio
19:1
19:1
Pump output
3.0 cu. inch/stroke
3.0 cu. inch/stroke
Inlet/Outlet Sizes
Fluid Outlet
3/4 in. NPT*
3/4 in. NPT*
*Models 25Y498 and 25Y499 are supplied with three, 1/4 in. NPT(m) x 1/4 in. BSP(f) fittings as loose items. Two are supplied for the air inlet and one for the pump outlet.
Air Inlet
1/4 in. NPT^
1/4 in. NPT^
^All pumps are supplied with 3/4 in. NPT(m) x 1/4 in. NPT(f) reducers.
Oil input supply size
3/8 in. NPT**
3/8 in. NPT**
**Models 25Y498 and 25Y499 are supplied with one 3/8 in. NPT(m) x 3/8 in. BSPP (f) fitting as a loose item.
Wetted parts
PUMP: high phosphorus electroless nickel plated dectile iron, enamel painted dectile aluminum, zinc nickel coated steel, acetal plastic, 6061 aluminum alloy, enamel painted aluminum alloy 308, aluminum alloy 308
PUMP: high phosphorus electroless nickel plated dectile iron, enamel painted dectile aluminum, zinc nickel coated steel, acetal plastic, 6061 aluminum alloy, enamel painted aluminum alloy 308, aluminum alloy 308
Seals: Buna-N (nitrile)
Approximate weight
22.0 lbs
9.9 kg
Operating temperature
14°F to 149°F
10°C to 65°C
Low Level
Switch Rating
30 Volts; 0.3 Amps
30 Volts; 0.3 Amps
120 Volts; 0.13 Amps
240 Volts; 0.06 Amps
IP rating
IP65K
IP65K
Cable diameter
0.315 to 0.394 in.
8 to 10 mm
Wire size
20 to 16 AWG
0.5 to 1.5 mm²