Our Mefiag Filtration brand is a world leader in the development, manufacture and supply of corrosion-resistant filters and pumps used primarily in the plating, anodizing, and metal finishing industries.
Corrosion Resistant
Solid PP Construction

The MEFIAG® Advantage
MEFIAG® is recognized throughout the world as the leading supplier of high efficiency, high quality, filters for superior performance. Series MKF is a design that incorporates the best that MEFIAG has to offer including solid Polypropylene construction.
Unit of Measure


Flow Rate (Filtering Capacity)

N/A 4500 gph

Filtration Surface Area

N/A 27 ft²

Filter Media

N/A (1) 6" Ø x 20" L PP Pleated Element - #42510020

Approximate Length

N/A 31.5 "

Approximate Width

N/A 25.6 "

Approximate Height

N/A 45.5 "

Approximate (Crated) Net Weight

N/A 400 lbs

Connections (Suction and Discharge)

N/A See Drawing

TEFC Motor

N/A 3 hp

Hose Barbs InletØ

N/A 2-1/2 "

Hose Barbs OutletØ

N/A 2 "

Threaded InletØ

N/A 2 "

Threaded OutletØ

N/A 1-1/2 "

Flanged InletØ

N/A 2 "

Flanged OutletØ

N/A 1-1/2 "

High Performance Pleated Element

  • Solids are contained within the filter element
  • 100 pure polypropylene
  • 10 micron standard
  • 27 square feet of filtration area
  • Greater dirt holding capacity
  • Inside-out flow


N/A Model CRS polypropylene centrifugal pump is equipped with TEFC flanged mounted motor. Mechanical seal is Mefiag CRS-25B with silicon carbide faces. Pump shaft is stainless steel with other shafts available.

Optional Magnetic Drive Pump

N/A Optional polypropylene magnetic drive pump Model PM is furnished with 3HP TEFC motor. High purity silicon carbide bearings and viton o-rings are standard. Self-priming Model PMSP pump is also available.

Motor Starter

N/A The motor starter is mounted in corrosion resistant water tight NEMA 4X enclosure.

Piping, Valves and Connections

N/A Piping, valves, and connections are all hard pipe PP.

Scope of Supply

  • Filter chamber (Polypropylene) 6"Ø pleated filter = 27 sq. ft. of surface area
  • Mefiag CRS-110-PP mechanical seal pump with 3 HP 3500 RPM motor and silicon carbide seal standard
  • Lot of PP plumbing and valves (does not include plumbing to and from filter system). Chamber bleed-off and drain to have hose barb fittings
  • Polypropylene base plate with feet
  • NEMA 4X motor starter
  • Pressure gauge
N/A For inlet and outlet connections, reference the dimensions


N/A Mefiag

Features and Benefits

Features and Benefits

  • Solid PP construction
  • Compact Design
  • Small footprint
  • Single 6"Ø cartridge flow capacity to 4500 GPH
  • Easy change out (takes only minutes to change out element)
  • Greater surface area
  • Solid PP mechanical seal pump with silicon carbide seal
  • High efficiency
  • Easy maintenance procedures
  • Low pressure drop
  • Shipped for immediate operation



N/A The filter chamber is constructed of solid PP.

Stainless steel bolts with hand wheels hold the solid polypropylene cover in place. An air release diaphragm valve is provided.

A stainless steel pressure gauge (0-60 PSI) is supplied with a corrosion resistant guard.

Base is PP with stainless steel channel support structure and PP feet. Casters are available upon request.

Sealed Housed Filter Element

Sealed Housed Filter Element

N/A Exclusive Mefiag sealed housed filter element chamber system is constructed from solid polypropylene. System ensures that 100% of the solution from the process tank goes to the center of the filter element to eliminate bypass.
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