1 Gallon No-Rinse Pow'r Concentrate Coil Cleaner.

Nu-Calgon® Evap Pow’r-C® No-Rinse Coil Cleaner Concentrate – Technical Product Information

The Nu-Calgon® Evap Pow’r-C® Coil Cleaner (Part No. 4168-08) is a professional-grade, non-rinse, alkaline cleaner designed for indoor evaporator coil maintenance. Formulated for use in HVAC and refrigeration service applications, this cleaner provides effective removal of accumulated soils, biofilm, and organic residue while remaining non-corrosive to aluminum, copper, and steel coil materials. The concentrated formulation is intended for dilution prior to use and provides high cleaning efficiency in both light and heavy-duty coil applications.

Technical Specifications

• Product Code: 4168-08
• Manufacturer: Nu-Calgon
• Product Name: Evap Pow’r-C® Coil Cleaner
• Type: No-Rinse, Alkaline, Coil Cleaner Concentrate
• Form: Liquid Concentrate
• Color: Green
• Fragrance: Mild, characteristic
• Container Size: 1 gallon (3.78 L)
• Use Concentration: Dilute at a ratio of 3:1 with water prior to application
• pH (Concentrate): Slightly Alkaline
• Chemical Composition:
  • 3–7% Ethanol
  • 2-Butoxyethanol
  • Sodium Xylene Sulphonate
  • 1–5% Alcohols, C7–21, Ethoxylated
• Active Cleaning Mechanism: Solvent-assisted alkaline emulsification
• Flash Point: Non-flammable
• Specific Gravity: Approx. 1.02
• Application Method: Low-pressure sprayer or pump sprayer
• Rinsing Requirement: No-rinse (self-evaporating under normal operating conditions)
• Metal Compatibility: Safe for aluminum, copper, and steel coil components
• Biodegradability: Biodegradable formulation
• Regulatory Approvals: USDA-Authorized for use in food handling areas
• Storage Temperature: 40°F to 120°F (4°C to 49°C)
• Shelf Life: 24 months (unopened container)
• Packaging: 1-gallon HDPE bottle (case of 4)

Application and Performance Characteristics

• Formulated for use on evaporator coils and finned heat exchangers in HVAC systems
• Alkaline, metal-safe cleaner effectively removes grease, oil, and organic buildup
• No-rinse application simplifies maintenance procedures in indoor coil environments
• Concentrated formula allows for dilution flexibility depending on soil load
• Biodegradable and USDA-authorized, suitable for use in food-related facilities
• Compatible with standard low-pressure sprayers and coil cleaning equipment
• Leaves no residue that can impair heat transfer or air flow efficiency

Professional Summary

Nu-Calgon® Evap Pow’r-C® Concentrate (4168-08) is a high-performance, non-rinse coil cleaning solution developed for professional HVAC and refrigeration service applications. Its concentrated, mildly alkaline composition delivers effective removal of dirt, dust, and biofilm without damaging coil metals or requiring post-cleaning rinse. The formula’s emulsifying action restores system performance while meeting USDA requirements for safe use in food service environments. When diluted 3:1 with water, the product provides reliable, maintenance-grade cleaning efficiency across a range of evaporator coil configurations.