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"Enclosures For Industry" ®

Engineered Fluid, Inc. ®

PO Box 723, 1308 N Maple Street, Centralia, Illinois 62801

Phone: 618-533-1351

Fax: 618-533-1459











Save Time - Save Money

An "Enclosure For Industry" factory-built building is the most cost effective way to go from design through installation, while maintaining the highest quality. While we are building your structure, your site work can be concurrently constructed.

Building Examples

No matter what type of building you are looking for EFI stands ready: communication, telecom, wireless antenna equipment, seismic required weather equipment, electronic, 911 shelters, switchgear, stand-by energy, walk-in, fiber optic or substation equipment shelter.

Every Building is Customized for Your Equipment:

  • Single size up to 16' x 52'
  • With or without floor, modular basement structures
  • Multiple compartments, sections and stories
  • Numerous environmental considerations
  • Building only or operational when delivered
  • Climate controlled, alarms and security systems
  • Hazardous, explosion-proof, corrosive or high voltage



















Multiple Compartments
Multiple Compartments
No Limits On The Size
Double or Triple Buildings
Delivery Is Included
Factory- Built, Custom Designed, Modular Buildings and Equipment Shelters