News & Events Sign In

Service Center & Aftermarket

Full service and aftermarket capability for all Chart owned brands. Dedicated to keeping you online and productive. We respond to your needs promptly and efficiently. One-stop shop for all replacement units and parts.

Superior Design & Engineering

Our products are engineered to order ensuring that your air cooler is designed and manufactured to exact specifications using the latest software available.

air cooled heat exchanger design

Combined expertise and best practice, leading edge design and a fully streamlined system for maximum accuracy and responsiveness from quotation to delivery.

  • In-house proprietary software
  • AspenOne
  • HTRI
  • RISA 3-D structural analysis
  • Finite element analysis

air cooled heat exchanger finite element analysis


Through our brands, Chart boasts a rich heritage of innovation and continuous improvement with hundreds of patented designs and thousands of products hard at work in plants around the globe.

  • Natural gas processing
  • Natural gas compression
  • Natural gas transmission
  • LNG
  • Refinery and petrochemical
  • Power generation

World's Largest Manufacturing Facility

Our 120 acre site in Beasley, TX is the world's largest air cooled heat exchanger engineering and manufacturing facility. We also have an engineering center of excellence in Tulsa, OK.

  • 400,000ft2 of under-roof space
  • 720,000 ft2 of storage and marshalling
  • 34 fixed cranes from 3 to 30 tons
  • 2 mobile crawler cranes with 150' boom
  • Recent capacity expansions added 50,000 ft2 covered floorspace including a bespoke machine shop building for headers and fans

Comprehensive After-Sales - total supply for all brands

By combining Chart Lifecycle, Hudson Service and the aftermarket groups of our other legacy brands, Chart provides the industry's most comprehensive aftersales service and support for all air cooled heat exchangers, regardless of OEM.

air cooled heat exchanger service

  • New or replacement units
  • Upgrades
  • Field service support
  • On-site customer training
  • Spare parts
  • Commissioning and start-up support
  • Equipment check rates
  • Replacement bundles
  • Redesigned tube bundles
  • Trouble shooting / performance issues
  • Temperature / pressure re-rates
  • Bundle re-rates
  • Thermal and air-flow testing

Technical Library

We provide a range of resources for all our brands including brochures, model data sheets and technical papers.

Hudson Products

Leading Edge Products - Hudson Products' brochure

Hudson Combin-Aire® Air Cooled Heat Exchanger

Combin-Aire air cooled heat exchangers combine humidified inlet air cooling with standard Fin-Fan technology for hot arid locations where availability of cooling water is limited.

Air Cooled Heat Exchangers for Gas Compression

Models with specifications for our Air-X-Changers and Cooler Service Company brands serving the gas compression market.

Auto-Variable® Hub Maintenance

Fan Blade Installation

Tip Seal Installation

Air-X-Changers Model Data Sheets

Self-Aligning Shaft Bearings

CCSC S Model

Specifications for Chart Cooler Service Company S Model air cooled heat exchanger.

CCSC M Model

Specifications for Chart Cooler Service Company M Model air cooled heat exchanger.

CCSC L Model

Specifications for Chart Cooler Service Company L Model air cooled heat exchanger.

CCSC H Model

Specifications for Chart Cooler Service Company H Model air cooled heat exchanger.

CCSC V Model

Specifications for Chart Cooler Service Company V Model air cooled heat exchanger.

API Standard 661 - 5th Edition/ISO 13706

API-661-6th-Edition-ISO 13706 (Second) - Summary of Changes

Basics of ACHEs software

Consider Variable Pitch Fans

Fin Fan® Air Cooled Heat Exchangers - Life Cycle Costs

High Torque Drive (H.T.D.)

Hot Air Recirculation by Air Coolers

Improving Cooling Tower Fan System

Minimizing Fan Energy Costs - Parts 1 and 2

Noise Control Air-Cooled Heat Exchangers

Performance Improvement Air-Cooled Heat Exchangers

Specify the right fin type for air-cooled heat exchangers

Basics of Air-Cooled Heat Exchangers

Basics of Axial Flow Fans

The Cost of Noise

Design of Quiet Air-Cooled Heat Exchangers

Air Flow Testing Procedure

Extruded aluminum finned tube benefits



Onsite Training Trailer

Model EH is the world's most widely used engine driven cooler

This compact, unitized cooler combines engine and compressor cooling in a single unit. It is designed to deliver unrivalled performance and durability in the compressed natural gas industry.

Our excellence is recognized around the world

Hudson is responsible for pioneering many industry developments and trademarks, such as Fin-Fan®, Tuf-Lite® and Hy-Fin® that are recognized around the world.

World class manufacturing in Texas

World's largest air cooler engineering and manufacturing facility in Beasley, TX. Conveniently located 35 miles southwest of Houston, TX. Engineering in Tulsa, OK and an additional service and site crew mobilization center in Franklin, IN.

Developing clean energy solutions

Chart is also at the forefront of developing air cooled heat exchanger solutions for Direct Air Carbon Capture, which is an exciting clean energy application.

Air Cooled Heat Exchangers for Gas Compression

Through our Air-X-Changers and Cooler Service Company brands Chart provides the broadest line of air coolers for natural gas compression, including engine, electric-motor and hydraulic driven configurations.

model EH air cooled heat exchanger

Air-X-Changers Model EH is the world's most popular engine driven cooler.

CCSC horizontal air cooled heat exchanger model H

Air-X-Changers Model Z and CCSC H Model (pictured) horizontal coolers are designed for high horsepower and high specification applications.

air cooled heat exchangers for gas compression specifications table

For detailed specifications of all available models visit the Spec Sheets section of our Technical Library.

Hudson Products & Smithco Engineering

There are thousands of Hudson air cooled heat exchangers hard at work in plants all around the globe. Hudson started building its reputation pioneering the technology to solve urgent production problems in the field and today the Hudson brand is especially synonymous with reducing plot plans and costs for LNG and other mega energy projects.
Smithco is associated with design and manufacture of dependable, long-lasting, air cooled heat exchangers serving the specialized needs of the midstream sector including natural gas processing and transmission facilities, power generation and other heavy industries.


Connect with Chart

For sales and technical support, application advice, to access our extensive aftermarket services or discuss your air cooled heat exchanger requirements, connect with a specialist by calling us direct or click the 'Contact Us' button, complete a short form and we'll be in touch.

Air-X-Changers, Hammco, Cooler Service Company  +1 918 619 8028

Hudson Products  +1 800 634 9160

Hudson Service (Aftermarket)  +1 281 396 8342

Smithco  +1 918 446 4406

Chart provides horizontal, vertical and multiple fan coolers with both forced and induced draft.

Harsco multi-fan air cooled heat exchanger

Complete range of options including winterization, maintenance and header walkways, ladders, bugscreens, louvers, heating coils and warm air recirculation.

winterization of an air cooled heat exchanger work