Flo King BXL2500 Filter System

Designed for tanks with limited overhead clearance, offering a 2500-gallon per hour flow rate

The Flo King BXL2500 Filter System is designed for tanks with limited overhead clearance. Positioned outside the tank, it saves space and provides a maximum flow rate of 2500 gallons per hour. Available in multiple body lengths (8, 10, 12, and 14 inches) to accommodate varying solution levels. Ideal for use in a wide range of filtration applications, especially in metal finishing solutions.

Flo King BXL2500 Filter System with belt-drive unit for tanks
Flo King BXL2500 Filter System

Applications of the Flo King BXL2500 Filter System

The Flo King BXL2500 Filter System is effective across a wide range of applications, providing efficient filtration solutions. Below is a guide to common processes where Flo King systems are used, detailing key bath parameters, degree of agitation required, and other relevant factors.

Common Applications:

  • Acid Pickling
  • Acid Passivation
  • Anodizing, Sulfuric Acid
  • Blackening, Room Temperature
  • Black Oxide
  • Brass or Bronze Plating
  • Cadmium Plating, Cyanide
  • Chromating
  • Chromium Plating, Trivalent
  • Chromium Plating, Hexavalent, Decorative
  • Chromium Plating, Hexavalent, “Hard Chrome”
  • Cleaners, Alkaline
  • Copper Plating (Acid, Pyrophosphate & Fluoborate)
  • Copper Plating, Cyanide
  • Copper Plating, Electroless
  • Dyes, Organic (for Post-Anodizing Operations)
  • Electropolishing (of Stainless Steel)
  • Gold Plating (Acid, Pure, Cyanide-Free & High-Cyanide)
  • Iron Plating (Ferrous Chloride)
  • Nickel Plating, Bright & Sulfamate
  • Nickel Plating, Chloride (Woods Strike)
  • Nickel Plating, Electroless (Autocatalytic)
  • Palladium Plating
  • Palladium-Tin Activator (for Printed Circuit Industry)
  • Permanganate
  • Phosphating, Iron
  • Phosphating, Zinc or Manganese
  • Platinum Plating
  • Rhodium Plating
  • Rinses (Water)
  • Ruthenium Plating
  • Seals (Nickel Acetate & Hot Water Seals Following Anodizing)
  • Silver Plating, Cyanide
  • Strippers, Caustic
  • Tin Plating, Acid Sulfate & Methylsulfonate, & Tin-Lead
  • Tin Plating, Fluoborate
  • Tin Plating, Stannate
  • Zinc Plating, Acid Chloride
  • Zinc Plating, Alkaline Non-Cyanide
  • Zinc Plating, Cyanide
  • Zincating

Additional Information:

  • Bath Parameters: Typical temperature and pH levels are considered for each application to optimize performance.
  • Agitation Requirements: Degree of agitation required depends on the solution and process.
  • What is Filtered & Why: Flo King systems efficiently filter out unwanted particles, debris, or contaminants, ensuring optimal bath quality.
  • Carbon Treatment Frequency: Depending on the process, regular carbon treatment is recommended to maintain purity.
  • Preferred Pump Materials: The pump material (CPVC, Polypropylene, or Stainless Steel) should be selected based on the bath’s chemical composition and operating conditions.
  • Filter Cartridges: The Flo King system supports reusable or disposable filter cartridges, with options depending on the specific application.

Disclaimer: This guide is based on user experiences with Flo King Filter Systems. Always consult with a Flo King representative to ensure compatibility with your specific needs and conditions.

Model Numbers for Flo King BXL2500 Filter System

Model Number Pump Material of Construction Motor Power Dimension A Weight
BXL2500-8 CPVC 1/3 hp 250 W 10-3/4″ (28 cm) 25.0 lbs (11.0 kg)
BXL2500-8PP Polypropylene 1/3 hp 250 W 10-3/4″ (28 cm) 25.0 lbs (11.0 kg)
BXL2500-10 CPVC 1/3 hp 250 W 12-3/4″ (32 cm) 25.0 lbs (11.0 kg)
BXL2500-10PP Polypropylene 1/3 hp 250 W 12-3/4″ (32 cm) 25.0 lbs (11.0 kg)
BXL2500-12 CPVC 1/3 hp 250 W 14-3/4″ (38 cm) 25.0 lbs (11.0 kg)
BXL2500-12PP Polypropylene 1/3 hp 250 W 14-3/4″ (38 cm) 25.0 lbs (11.0 kg)
BXL2500-14 CPVC 1/3 hp 250 W 16-3/4″ (43 cm) 25.0 lbs (11.0 kg)
BXL2500-14PP Polypropylene 1/3 hp 250 W 16-3/4″ (43 cm) 25.0 lbs (11.0 kg)

Performance and Specifications

Specification Details
Pump Material of Construction Available in CPVC, Polypropylene, PVDF (Kynar), and Stainless Steel
Flow Rate 2500 gallons (9500 liters) per hour at 60 Hz
Pressure 27 feet (8.2 meters) of head pressure
Weight About 25 pounds (11 kg) in CPVC, depending on pump-body length
Motor Epoxy coated, TEFC, Thermally Protected.
Available in single phase, 1/3 HP (250 watt), 120/240 V, 6.0/3.0 A, 50/60 Hz, 2850/3450 RPM.
Electrical cord is 10 feet (3 meters) long.
Motor Base Option With standard BXL2500, tank mounting surfaces must be less than 3-1/2 inches (9 cm). Optional long motor base accommodates up to 6-1/2 inches (16 cm) wide.
Other Factors Belt-drive unit with more working parts than upright pumps. Ideal for tanks with limited overhead clearance, but may require more maintenance over time.