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NFB‑301C Commercial Condensing High-Efficiency Boiler
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NFB‑301C Commercial Condensing High-Efficiency Boiler

• 97.5% TE Industry Leading Thermal Efficiency

• Patented stainless steel fire tube heat exchanger

• 160 PSI maximum operating pressure

• Advanced controls with an intuitive 7” color display

• Up to 15:1 TDR (turndown ratio)

• BAS communication capability

• Common vent up to 4 and cascade up to 32 units

• Top & bottom piping

Specification
  • Model NFB-301C

    Heating Capacity 20,000-301,000 BTU/H

    Thermal Efficiency (or UEF) 0.98

    Installation Type Indoor wall-hung

    Width 25.1"

    Height 32.8"

    Depth 22.3"

    Weight 243 lb.

    Water Pressure Min 12 psi

    Water Pressure Max 160 psi

    Cold Water Inlet Connection Size 1 1/4"

    Gas Supply Connection Type NPT

    Gas Supply Connection Size 3/4"

    Voltage 120 V

    Venting Type Forced draft direct vent and non-direct vent (single pipe)

Technical specification
  • Unique ref.NFB-301C
  • Product familyBoilers, Commercial
  • Product groupCommercial Condensing High‑Efficiency Boilers
  • TypeObject (single object)
  • Date of publishing2024-05-17
  • Edition number1
Related
  • Designed inSouth Korea
  • Manufactured inSouth Korea
Classification
  • BIMobject CategoryHVAC - Boilers
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