Graco Inc.

Manzel MB Specialty Box Lubricators  60:1 and 118:1 reduction box lubricators for rugged, hazardous locations

Graco Manzel box lubricators – when quality and delivery matter!

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Choose from the 60:1 or 118:1 gear reduction boxes; both are designed to for your rugged, hazardous applications. Both are engineered to offer long life and durability when you need it most.

Combine with GBL7500 pumps and MHH divider valves for a quality lubrication solution you can feel in your hands and trust to work in the most demanding applications.

Made with Graco quality for long life and durability

  • Leak-Proof welded steel reservoir and solid steel, hardened cams
  • Double supported cam shafts and gear drives to eliminate cantilevered assemblies
  • High load capacity needle bearings and ball bearings

Manzel MB 118:1

  • MB 118:1 is the right size and durable for triplex and quintuplex mud pump applications
  • MB 118:1 – 4 or 6 pump stations max, use with any GBL7500 pump
  • MB 118:1 mounts easily and quickly! With multiple 5/16”-18” mounting threads and removable feet. Right-hand drive shaft also comes with #3 Woodruff keyway and 1/8” x 1/8” key slot.

Manzel MB 60:1

  • MB 60:1 is perfect for bolt-on gas compressor box lubrication solutions
  • MB 60:1 – 2 pump stations max, use with GBL7500 Gravity-Fed or Pressure-Fed Box Lubricator

4 and 6 pt Box Lubricators
Maximum Outlet Pressure
Model 24W633, 24W636
4 pints
4 pints
Model 24W634, 24W635
6 pints
6 pints
Reservoir Capacity
Pump Size 3/16”
7500 psi
51.71 MPa, 517.1 bar
Temperature
Operating Temperature Range
–20 to 140°F
-29°C to 60°C
Fluid Viscosity
Dispensing Fluid Viscosity
80 to 5000 SUS
80 to 5000 SUS
Materials of Constructions
Wetted Materials
carbon steel, nylon, fluoroelastomer, cork, brass, aluminum
carbon steel, nylon, fluoroelastomer, cork, brass, aluminum
Drive Speed
Drive Speed
1800 rpm max
1800 rpm max

2 pt Box Lubricators
Maximum Outlet Pressure
Pump Size 3/16”
7500 psi
51.71 MPa, 517.1 bar
Pump Size 1/4”
6000 psi
41.37 MPa, 413.7 bar
Pump Size 3/8”
2500 psi
17.24 MPa, 172.4 bar
Temperature
Operating Temperature Range
–20 to 140°F
-29°C to 60°C
Fluid Viscosity
Dispensing Fluid Viscosity
80 to 5000 SUS
80 to 5000 SUS
Materials of Constructions
Wetted Materials
carbon steel, nylon, fluoroelastomer, cork, brass, aluminum
carbon steel, nylon, fluoroelastomer, cork, brass, aluminum
Drive Speed
Drive Speed
1800 rpm max
1800 rpm max