RAMFAN’s UB20 In-Line Heating System with its propane-fired, heat-exchanger provides safe, warm breathing air during cold conditions.

• For tent/shelter or confined space heating
• Airflow can cycle with heat or run continuous for confined space ventilation
• Remote thermostat included
• Up to 10 hours of continuous operation with standard propane cylinder tank
• Heater attaches quickly and easily to UB20 blower
• Includes propane regulator and connection assembly
• Easy access top mounted heater control panel
• Compatible with UB20 M.E.D.™ system 15’/4.6m power cord w/ IP55 rain tested switch enclosure

• Free Air: 947 cfm
  • Straight Duct:
    • 15ft: 520cfm
    • 25ft: 521m3 /hr
  • 1-90° turn:
    • 15ft: 485cfm
    • 25ft: 432m3 /hr
  • 2-90° turns:
    • 15ft: 467cfm
    • 25ft: 414m3 /hr
• Duct Adapter: 1
• Power: 115VAC, 1ø, 60Hz
• Output: 55k BTU (gross)
• Weight: 32 lbs
• Dimensions: 22 x 13 x 14"