- Sku: 25-0037
Coil Cleaner Sprayer Nu-Calgon 4774-0 Coil Gun 2 qt with 5 Mix Ratios
💸 BEST PRICE
We back all products with a 1-year guarantee.
📦 Free Shipping Policy
We’re proud to offer free shipping on qualifying orders within the continental U.S. on orders of $50 or more:
- Remote Locations: Unfortunately, we do not offer free shipping to remote areas (including Alaska, Hawaii, Puerto Rico, and outlying territories) due to increased carrier costs. Standard shipping rates will apply.
Shipping zones are calculated automatically at checkout based on your delivery address.









Durable Polyethylene Construction
The Coil Cleaner Sprayer Nu-Calgon 4774-0 Coil Gun (2 qt) is a professional-grade tool designed for efficient application of coil cleaners and detergents in HVAC systems. Built with durable construction and a 2-quart capacity, it connects directly to garden hoses for powerful cleaning of air conditioning condensers, evaporator coils, and refrigeration systems.
Equipped with five adjustable mix ratio settings, this coil gun allows technicians to control the strength of cleaning solutions for different applications, ensuring safe and effective cleaning. Its ergonomic design makes it easy to handle while reducing chemical waste.
Trusted by HVAC professionals, the Nu-Calgon coil sprayer is optimized for use with Nu-Brite, CalClean, and other Nu-Calgon coil cleaners, making it an essential tool for maintaining equipment efficiency and extending system life.
Features & Benefits
- Professional Coil Cleaner Sprayer – Applies cleaning solutions quickly and evenly
- 2-Quart Capacity – Large reservoir for extended cleaning jobs
- 5 Mix Ratios – Adjustable dilution settings for precise control
- Durable Construction – Built for daily HVAC service use
- HVAC Essential Tool – Ideal for coils, condensers, and refrigeration units
- Nu-Calgon Compatible – Works with Nu-Brite, CalClean, and more
Have a question?

Coil Cleaner Sprayer Nu-Calgon 4774-0 Coil Gun 2 qt with 5 Mix Ratios
FREE SHIPPING — Orders $50🔥 when you sign in or sign up for an account.