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    • Compressed Air

    • Air System Audits
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    • In Field Hydraulic Service
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    • Calculate Driven Sprocket Speed
    • Calculate Gear Pump Displacement
    • Calculate Angled Hydraulic Cylinder PUSH-PULL
    • Calculate Driven Sprocket Diameter
    • Calculate Hydraulic Cylinder PUSH/PULL
    • Calculate V-Belt Length
    • Calculate Sprocket Drive Speed
    • Calculate Vehicle Speed
    • Calculate Reservoir Capacity - Cylinder
    • Calculate Hydraulic Motor Horsepower
    • Calculate Reservoir Capacity - Rectangle
    • Calculate Hydraulic Cylinder Speed
    • Calculate Rephasing Cylinder Volume
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    • John Henry Foster Company
      4700 LeBourget Dr.
      St. Louis, MO 63134-0820
    •  

    • Customer Service
      Monday - Friday 7:30am to 5:00pm (CST)
      314-427-0600 or 1-800-444-0522
      Fax 314-427-3502 or 1-800-444-0273
      Email sales@jhf.com
    •  

    • Accounting Department
      Monday - Friday 8:00am to 4:30pm (CST)
      314-427-0600 or 1-800-444-0522
      Fax 314-593-1294 Credit Application
    •  

    • Emergency Service 24/7
      314-427-0600 or 1-800-444-0522
    Email Address: Message:
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Compressed Air

  • Air System Audits
  • Cost of Air Leaks
  • Emergency Parts & Service
  • Preventative Maintenance Program
  • Rental/Leasing
  • Compressor & Air System Equipment Sales

Value Added

  • Custom Assemblies
  • Electronic Controls
  • Hose Assemblies
  • Power Units

Hydraulic

  • In Field Hydraulic Service
  • Oil Analysis
  • Preventive Maintenance
  • FREE Initial Equipment Review
  • In Shop Repairs

Units Converter

  • Calculate Driven Sprocket Speed
  • Calculate Gear Pump Displacement
  • Calculate Angled Hydraulic Cylinder PUSH-PULL
  • Calculate Driven Sprocket Diameter
  • Calculate Hydraulic Cylinder PUSH/PULL
  • Calculate V-Belt Length
  • Calculate Sprocket Drive Speed
  • Calculate Vehicle Speed
  • Calculate Reservoir Capacity - Cylinder
  • Calculate Hydraulic Motor Horsepower
  • Calculate Reservoir Capacity - Rectangle
  • Calculate Hydraulic Cylinder Speed
  • Calculate Rephasing Cylinder Volume
SERVICES 
Value Added


Compressed Air

The John Henry Foster Company has been in the compressed air business for over 40 years. Try these services so you can see what this much experience can do for your compressed air system.


  • Air System Audits
  • Cost of Air Leaks
  • Emergency Parts & Service
  • Preventative Maintenance Program
  • Rental/Leasing
  • Compressor & Air System Equipment Sales


 

Compressor Automation
“What’s in it for me?”

Increasing efficiency in a production facility is always crucial, but have you overlooked your compressor room? Upgrading compressors & dryers may be an easily attainable goal toward lowering power costs, but it is often the automation of that equipment where many other improvements can be achieved.
read more
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John Henry Foster Catalog – Volume 6
  • Services
  • Compressed Air
  • Hydraulic
  • Units Converter
  • Value Added
John Henry Foster Co.
4700 LeBourget Dr.
St. Louis, MO 63134-0820    MAP
314.427.0600