FTXL™ Fire Tube Boiler

Model FTX400L 121
Fuel Source
Maximum BTU's

  • 98.0 Thermal Efficiency
  • 10:1 Turndown Ratio
  • Stainless Steel Fire Tube Heat Exchanger
  • FTXL™ Fire Tube Boiler
    Model FTX400L 121
    Product Details
    • 98.0 Thermal Efficiency
    • 10:1 Turndown Ratio
    • Stainless Steel Fire Tube Heat Exchanger
    • Featuring CON·X·US® Remote Connectivity and SMART TOUCH™ Operating Control
    • Up to 100' Equivalent Vent Length
    • 7” Touch Screen
    • Flow Rates from 10 to 105 GPM
    • 10 Year Limited Warranty

    • For light commercial applications, the FTXL™ brings models from 399,000 to 999,000 Btu/hr, and takes Lochinvar’s fire-tube technology to the next level.

    Specifications
    Tech Specs
    Nominal Gallon Capacity
    13 Gallons
    Thermal Efficiency
    98%
    Maximum BTUs
    399,000
    Power Source
    GAS
    Limited Parts Warranty
    1 Years
    Water Connection Size
    2"
    ASME Certified
    Yes
    ASME Stamp
    H
    Destination Country
    US
    ENERGY STAR® Certified
    Yes
    Fuel Source
    PROPANE
    Ignition Type
    Direct Spark
    Installation Type
    INDOOR
    Limited Heat Exchanger Warranty 
    10 Years
    Minimum BTUs
    39,900
    Application
    COMMERCIAL
    Recovery Rise at 90°F
    527
    Shipping Height 
    64"
    Shipping Length 
    29"
    Shipping Width 
    38"
    Side Loop
    No
    Voltage
    120
    Dimension & Venting
    Type
    Boiler
    Height
    53.375"
    Width
    26.5"
    Shipping Weight
    432 lbs
    Vent Type
    Room Air/Direct Vent
    Height to Gas Valve
    39.75"
    Vent Material
    PVC, CPVC, Polypropylene, AL29-4C Stainless
    Product Literature
    Marketing Videos
    FTXL™ Transformed