Custom Blown Film Cooler Units | Charter Next Generation (CNG)
Berg Chilling Systems specializes in custom-engineered cooling solutions for industries such as packaging, manufacturing, and food processing. With over 50 years of expertise, Berg delivers precision-engineered cooling modules for blown film extrusion designed for high-quality output, minimal downtime, and exceptional energy efficiency. Our custom Blown Film Coolers (BFCs) are factory-built, tested, and optimized for consistent all-season performance in demanding film production environments.
Supporting Multiple Lines at CNG’s Blythewood Facility
In 2024, Charter Next Generation (CNG) enlisted Berg Chilling Systems to supply five Blown Film Coolers— modeled after our proven systems at their Lexington facility. These units are designated for use on production lines at the Blythewood, South Carolina site.
Berg’s Technical Solution Highlights
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- Cooling Capacity: 500 CFM of process air, dropping from 105 °F DB / 72.3 °F WB (20 % RH) to 58 °F DB, using 50 °F chilled water supply
- Construction: Factory-mounted on a painted structural steel frame, with stainless steel housing—uninsulated for on-site insulation flexibility
- Adjustability: Each unit includes a dedicated frame table and adjustable feet for height ranging from 41″ to 47″, matching prior Lexington installations
- Instrumentation: Integrated water inlet/outlet and outlet air temperature gauges, conveniently mounted on the frame
Product Features & Industry Advantages
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- Single, Integrated Package: BFCs arrive fully assembled, piped, wired, and ready for direct air-line connection
- Robust, Rugged Design: Built for high uptime with few moving parts and low maintenance requirements
- Versatile Air Supply: Accepts both glycol and chilled-water systems for flexible deployment
- Customizable & Precise: Optional precision control valves allow tight control of cooling fluid temperature to stabilize the film bubble and product quality
- Airflow Control: Comes standard in left- or right-hand configurations; blowers can be inverter-duty or VFD-equipped for precise airflow and pressure regulation
To find out more about the project, click here:
About Berg Chilling Systems
Berg Chilling Systems designs, manufactures, installs, and services custom-built chilling and heat pump solutions across industries such as plastics, food & beverage, chemical, and general manufacturing. From concept to commissioning, Berg systems are built to perform reliably in demanding environments, whether it’s water, brine, glycol, or specialized process fluids.
Backed by industry experience and engineering expertise, Berg continues to support innovative manufacturers with cooling systems that meet their performance, integration, and scalability needs. Contact us today to find out more.