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LGB Commercial Gas Boiler - DOE Efficiency Compliant

  • LGB Commercial Gas Boiler - DOE Efficiency Compliant

Available For Order Now!



 

Cast Iron Section Head Exchanger

  • Time-proven, horizontal section design
  • Wide, open waterways that are more forgiving of older boiler plant water systems

Ease of Installation & Service

  • Knock-Down, assembled block or fully packaged shipment options
  • Job-site assembly enables fit into tight boiler room applications
  • Upgraded controls for enhanced diagnostics and clean wiring installation
  • Quick connect draft inducer

Reliable, Long-Life Peace-of-Mind Operation

  • Robust, heavy-duty design offers extended service life
  • Weil-Mclian reliability as the market leading cast iron boiler provider

Applications

  • Large Residential, Multi-Family, Medical, Educational & College, Municipal, Religious, Brewery & Distillery & Institutional

Technical Data

Model Input
(BTU/Hr)
Minimum Input
(BTU/Hr)
Steam Gross Output (BTU/Hr) Water Gross Output (BTU/Hr) Net Ratings Boiler H.P. Thermal Efficiency
Steam
(Sq.Ft.)
Steam
(MBH)
Water
(MBH)
Water Steam
LGB-4R 350,000 175,000 283,000 294,000 885 212 256 8.5 84% 81%
LGB-4 400,000 200,000 324,000 336,000 1013 243 292 9.7 84% 81%
LGB-5 520,000 260,000 421,000 436,000 1316 316 379 12.6 84% 81%
LGB-6 650,000 325,000 526,000 546,000 1644 395 475 15.7 84% 81%
LGB-7 780,000 390,000 631,000 655,000 1972 473 570 18.8 84% 81%
LGB-8 910,000 455,000 737,000 764,000 2304 553 664 22.0 84% 81%
LGB-9 1,040,000 520,000 842,000 873,000 2632 632 759 25.2 84% 81%
LGB-10 1,170,000 585,000 947,000 982,000 2960 710 854 28.3 84% 81%
LGB-11 1,300,000 650,000 1,053,000 1,092,000 3303 793 950 31.5 84% 81%
LGB-12 1,430,000 715,000 1,158,000 1,201,000 3666 880 1044 34.6 84% 81%
LGB-14 1,690,000 845,000 1,368,000 1,419,000 4394 1054 1234 40.9 84% 81%
LGB-16 1,950,000 975,000 1,579,000 1,638,000 5108 1226 1424 47.2 84% 81%
LGB-18 2,210,000 1,105,000 1,790,000 1,856,000 5791 1390 1614 53.5 84% 81%
LGB-20 2,470,000 1,235,000 2,000,000 2,074,000 6470 1553 1803 59.7 84% 81%