About Us

About L.E.S. High Efficiency Boilers

L.E.S. designs, assembles, tests, and ships packaged boilers, custom built energy management packages and boiler feed systems. Their Packaged Boilers are designed and tested to the standards of Section IV of the ASME code for the following types of service:

• Direct Water Heating: 30 to 100 psi design; 200 to 4820 MBH input

• Steam Heating: 15 psi design; 200 to 4850 MBH input

• Indirect Water Heating: Finned copper tube heat exchangers mounted in steam or water boilers for full output indirect or combination direct/indirect heating; 200 to 3000 MBH input


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