- 55-Gallon Bulk Container: Supplied in a manufacturer-specified 55-gallon drum, ideal for commercial cleaning contractors and high-volume pressure washing operations.
- Genuine Karcher Concrete Cleaner: Manufacturer-formulated cleaning detergent designed specifically for professional concrete and stone cleaning applications.
- KD-440 Concrete Cleaner Identification: Historically marketed within Karcher's KD-440 cleaning chemical range for commercial concrete cleaning.
- High-Foaming Formulation: Features a manufacturer-rated high-foam performance level of 5 out of 5, helping provide effective detergent coverage on suitable surfaces.
- Powerful Oil and Grease Removal: Formulated to remove oily deposits, grease, and stubborn dirt from unfinished concrete floors and other compatible surfaces.
- Baked-On Carbon Cleaning: Helps break down baked-on carbon contamination found in demanding industrial environments.
- Tar and Asphalt Residue Removal: Designed to address suitable tar and asphalt deposits on compatible cleaning surfaces.
- Effective Ground-In Dirt Removal: Helps loosen stubborn embedded soils and accumulated grime from concrete and stone.
- Specialized Concrete Cleaning: Intended for suitable unfinished concrete floors, building walkways, exterior walls, and grout.
- Stone Surface Applications: Can be used on appropriate stone surfaces according to manufacturer cleaning instructions and surface compatibility.
- Phosphate-Free Formula: Formulated without phosphates, offering a phosphate-free option for professional pressure washing operations.
- Concentrated Cleaning Solution: Designed for dilution with water, reducing the amount of concentrate needed for routine cleaning applications.
- Recommended 1:150 Dilution Ratio: Karcher recommends a general-use dilution ratio of 1 part concentrate to approximately 150 parts water.
- High-Yield Detergent Supply: At the recommended dilution, the 55-gallon drum can prepare approximately 8,305 gallons of cleaning solution when concentrate is included in the final mixture volume.
- Strong Alkaline Cleaning Formula: Features a manufacturer-listed full-strength pH of approximately 12.3, with a pH of approximately 10.4 at the recommended dilution.
- Excellent Hard-Water Performance: Rated 5 out of 5 by Karcher for performance in hard-water conditions.
- Pressure Washer Detergent Compatibility: Formulated to pass through compatible pressure washer detergent systems without damaging the high-pressure pump when used as directed.
- Cold and Hot Water Pressure Washer Applications: Suitable for manufacturer-approved pressure washing configurations, with Karcher noting that less detergent may be required when using hot water.
- Surface Compatibility: Manufacturer information identifies aluminum, stainless steel, glass, plastic, and painted surfaces among suitable applications when used as directed.
- Commercial Walkway Maintenance: Helps remove accumulated grime and stains from suitable concrete walkways and building approaches.
- Industrial Facility Cleaning: Useful for routine cleaning of appropriate concrete surfaces in warehouses, maintenance facilities, workshops, and industrial properties.
- Professional Exterior Cleaning: Supports cleaning contractors maintaining suitable building walls, hardscape surfaces, and outdoor concrete areas.
- Yellow Liquid Identification: Manufacturer documentation identifies the cleaner as a yellow liquid.
- Citrus Scent: Features a manufacturer-listed citrus fragrance.
- Bottom-Up Detergent Application: Karcher recommends applying the diluted solution from the bottom upward and rinsing from the top downward.
- Controlled Cleaning Contact Time: The diluted solution should be allowed to penetrate accumulated soil without drying on the surface before rinsing.
- Adjustable Cleaning Concentration: Manufacturer directions allow dilution adjustments based on cleaning conditions and the severity of contamination.
- Concentrated Pretreatment: Particularly stubborn areas may be pretreated with a stronger solution according to Karcher's product instructions.
- Professional Bulk Supply: The 55-gallon package supports frequent pressure washing applications and organized detergent inventory for commercial cleaning fleets.
- Alternative 5-Gallon Container: Karcher separately offers Concrete Cleaner in a 5-gallon container, part number 9.803-744.0.
- Accurate Manufacturer Part Identification: Karcher part number 9.803-784.0, also represented as 98037840, supports accurate product identification and bulk chemical ordering.
At ProQuip Solutions, we provide genuine Karcher concrete cleaners, industrial degreasers, pressure washer detergents, commercial cleaning chemicals, and professional pressure washing equipment to support dependable maintenance operations.
Choose the Karcher 9.803-784.0 Concrete Cleaner – 55-Gallon Drum for effective removal of tough concrete soils, high-foaming detergent performance, economical dilution, and a convenient bulk cleaning supply for demanding commercial and industrial applications.
