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Navien NHB Condensing Boilers

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As the leader in condensing technology, Navien has already reinvented the water heating industry with the award-winning NPE tankless water heaters and the NCB combi-boilers. The new NHB boiler series is the next in line of innovations from Navien. All NHB boilers have Navien’s advanced burner system, an industry-leading AFUE of 95% and turn down ratios up to 15:1. Now available in four sizes NHB‑55, NHB‑80, NHB‑110 and NHB‑150.

  • Max Input : 55,000 BTU/H, Indoor Only, Residential / Commercial
  • Super condensing efficiency
  • Dual stainless steel heat exchangers
  • SCH40, 2” PVC venting up to 60’
  • ½” Gas pipe up to 24’
  • TDR up to 7:1
  • integrated controls
Click for Specifications Sheet
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