NFB700-C Series Commercial Floor-Standing Boiler

97.5% TE Industry Leading Thermal Efficiency
Advanced stainless steel fire tube heat exchanger
160 PSI maximum allowable working pressure for diverse system requirements
Up to 15:1 TDR (turndown ratio)
ASME H-stamped; CSA, AHRI & SCAQMD certified for safety, efficiency, and low NOx compliance
High-altitude certification up to 10,100 ft
Smart controls with 10.1" color touch display with built-in Wi-Fi connectivity
Cascade up to 8 units for redundancy and capacity (with sequencing to balance run hours)
Common venting for up to 4 units to reduce penetrations and simplify venting
Compact footprint with front, side & top access for easier service in tight rooms
Proven controls and technology in boiler capacity up to 1 million BTU/h
Standardized connections for vent, gas, and water lines
NG to LP field convertible and dual Venturi for consistent air-to-gas ratio

Specification

Model NFB700-500C | NFB700-600C | NFB700-800C | NFB700-1000C
Heating Capacity 40-499MBH | 40-599MBH | 66-799MBH | 66-999MBH
Thermal Efficiency 97.5%
Installation Type Indoor floor-standing
Width 28.3" | 28.3" | 28.3" | 28.3"
Height 72.1" | 72.1" | 73.3" | 73.3"
Depth 31" | 31" | 33" | 33"
Weight 551 lb | 551 lb | 728 lb | 728 lb
Water Pressure Min 12 psi
Water Pressure Max 160 psi
Cold Water Inlet Connection Size 2" | 2" | 2.5" | 2.5"
Gas Supply Connection Type NPT
Gas Supply Connection Size 1"
Voltage 120 V AC, 60 Hz
Venting Type Forced Draft Direct Vent

Technical specification

Links

Classification

Region availability

North America
Anguilla
Antigua and Barbuda
Aruba
Barbados
Belize
Bermuda
British Virgin Islands
Canada
Caribbean Netherlands
Cayman Islands
Collectivity of Saint Martin
Costa Rica
Cuba
Curaçao
Dominica
Dominican Republic
El Salvador
Greenland
Grenada
Guadeloupe
Guatemala
Haiti
Honduras
Jamaica
Martinique
Mexico
Montserrat
Nicaragua
Panama
Puerto Rico
Saint Kitts and Nevis
Saint Lucia
Saint Pierre and Miquelon
Saint Vincent and the Grenadines
Saint-Barthélemy
Sint Maarten
The Bahamas
Trinidad and Tobago
Turks and Caicos Islands
U.S. Virgin Islands
United States

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