Coolant Proportioning Pumps

coolant proportioning pumps

Pumps, Parts and Accessories

MSC Filtration Technologies offers Dosatron water-powered chemical metering pumps for metal processing. Dosatron chemical metering pumps accurately inject water solule metal working fluids including:

  • Coolants
  • Detergents/Cleaners
  • Vibratory Compounds
  • Die Lube
  • Rust Inhibitors

Mixing the water and chemical mixture is as easy as 1,2,3!

  1. When water entrs the pump, it triggers the hydraulic motor, which begins moving up and down inside the body of the pump
  2. As the piston moves up and down, the plunger, connected to the bottom, cycles in a vertial stroke.
  3. In both the up and down stroke, your chemical concentrate is dosed into the mvoing water stream providing a consistent and repeatable solution.

MSC has the expertise to help specify the correct pump for your budget, application and service.


Dosatron Chemical Metering Pumps

Accurately Inject Water Soluble Metal Working Fluids

Dosatron chemical metering pumps compensate for flow and pressure changes providing consistent, repeatable results and because they are water-powered there is no need for electricity.

Dostrons are the perfect, chemical metering pumps for metal processing applications, they are simple to use and easy to adjust, allowing for flexible dosage rates. And they are easy to maintain, saving you time and effort!

Dosatron Proportioning Pumps


Accessories Available

Dosa Lock: Lock Out Device for your Dosatron Pump

Chem Stick: Helps Prevent Chemical Waste

Portable Carts: Easily fill machine cells with fresh coolant throughout your shop.


ModelD14MZ2D14MZ5D14MZ10D14MZ520
Flow Range0.05-14 GPM0.05-14 GPM0.05-14 GPM0.05-9 GPM
Dilution Range1:500-1:501:200-1:201:100-1:101:20-1:5
Dilution Percentage0.2%-2%0.5%-5%1%-10%5%-20%
Pressure Range4.3-85 PSI4.3-85 PSI7-85 PSI7-57 PSI
Connections3/4" NPT3/4" NPT3/4" NPT3/4" NPT
Recommended Installation KitIPK34-14GPMIPK34-14GPMIPK34-14GPMIPK34-9GPM

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proportioning coolant pumps

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