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Our CECO Mefiag brand CR Series - Chromic Acid Disc Filter Systems are special filtration units of polyvinylidene difluoride (PVDF) lined or solid PVDF construction. These units, which feature horizontal disc technology and capacities from 600 to 1,600 gph, are specifically for use in processes where chromic acid is involved (hard chromium, etching, etc.)
Corrosion ResistantSolid PVDF ConstructionThe MEFIAG® AdvantageMEFIAG® is recognized throughout the world as the leading supplier of high efficiency, high quality, horizontal disc filters for superior performance. Series CR-0310/0620/0640/2500/4500/6500 is a design that incorporates the best that MEFIAG has to offer including solid PVDF construction and magnetic drive pump as standard.

Designed for the filtration of chromic acid solutions including etching of ABS.
  • Operating temperature to Operating temperature to 190 °F (90 °C).
  • For plating tanks from 400 to approximately 1,000 gallons.

    All systems come with a KM magnetic drive pump.
Unit of Measure

Specifications

Precoated Flow Rate (Filtering Capacity)

 N/A 600 gph

Open Pumping Capacity

 N/A 2,400 gph

Filtration Surface Area

 N/A 7 ft²

Number of Filter Media

 N/A 20

Filter Media Diameter

 N/A 8-1/8 "

Approximate Length

 N/A 31 "

Approximate Width

 N/A 16 "

Approximate Height

 N/A 36 "

Approximate (Crated) Net Weight

 N/A 225 lbs

Flanged Connections (Suction)

 N/A 1-1/4 "

Flanged Connections (Discharge)

 N/A 1-1/4 "

TEFC Motor

 N/A 1 hp

Unitized Pack

 N/A The disc assembly is all PVDF. All filters discs are attached to the filter cover to allow easy removal for maintenance. The unique filter cover design on all models converts into a filter pack stand when pack is removed.
Reusable filter media is placed between the rigid PVDF discs. Ten (10) micron polyester is standard. Optional filter media available.

Piping, Valves and Connections

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

Manufacturer

 N/A Mefiag

Features and Benefits

Features and Benefits

 N/A
  • Solid PVDF construction withstands highly acidic environments
  • PVDF magnetic drive pump with silicone carbide bearings is standard
  • "Unitized pack/cover" disc assembly
  • Reusable media
  • Suitable for chromic acid
  • Filter assembly can be removed in its entirety
  • Temperatures to 190°F (90°C)
  • Pre-coated flow rate to 1600 GPH
  • Large sludge holding capacity
  • Low disposal cost (100 GPH per sq/ft of surface area)
  • High efficiency
  • Specific gravities to 1.5
  • Shipped ready for immediate operation

Filter Pack Easily Maintained

Filter Pack Easily Maintained

 N/A All filter discs are attached to the filter cover to allow easy removal for maintenance. The unique cover design on all models converts into a filter pack stand when the pack is removed. Reusable polyester filter media is standard with optional PVDF media available.

Filter

Filter

 N/A The filter chamber is constructed of solid PVDF with bottom inlet and bottom discharge.
Stainless steel eyebolts with hand wheels hold the powder coated steel 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 PVC with stainless steel channel support structure and PVC feet. Casters are available upon request.

PVDF Pump Options

PVDF Pump Options

 N/A A PVDF magnetic drive pump Model KM is furnished with a 1HP TEFC motor. PVDF mechanical seal pump or self-priming PVDF magnetic drive pump available. High purity silicon carbide bearings and Viton O-rings are standard on magnetic drive pumps. Silicon carbide with Viton O-ring provided with mechanical seal pump. The NEMA 4x motor starter is housed in a liquid tight enclosure.