NFB-175 & NFB-200

• Super condensing efficiency

• Patented compact stainless steel fire tube heat exchanger

• PVC exhaust venting capable: 2" up to 60'; 3” up to 150’

• ½" Gas pipe up to 24' (Subject to local code)

• TDR 10:1

• Advanced user interface and controls

Özellikler

Model NFB-175 | NFB-200
Heating Capacity 17,500-175,000 BTU/H:19,900-199,900 BTU/H
Thermal Efficiency (or UEF) 0.95 | 0.95
Installation Type Indoor wall-hung
Height 27.6"
Width 17.3"
Depth 17.3"
Cold Water Inlet Connection Size 1.25"
Weight 123 lb.
Gas Supply Connection Type NPT
Water Pressure Min 12 psi
Water Pressure Max 80 psi
Gas Supply Connection Size 3/4"
Voltage 120 V
Venting Type Forced draft direct vent

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