Chromalox SFTI .315" Dia. Single End Fintube Heater

$734.37 / EA
  • Product Type: Fintube Heater
  • Manufacturer: Chromalox
  • Product Family: Model SFTI
  • Heater Application & Type: Process Air
  • Sheath Length: 51-7/8 in.
  • Sheath Material: Monel
  • Wattage: 2.4 kW
Chromalox SFTI .315" Dia. Single End Fintube Heater, 240V, 2400W, 51W/ watt density, .315" dia. finned tube, 51-7/8" Monel sheath, single phase, 900°F max. sheath temp., 10" leads
Special Shipment: Additional shipping cost may apply, final shipping cost will be reflected on your invoice.

Contact Our Process Heat Experts

Contact our experts to answer questions or help you with your application needs.


  • Heat loss calculations
  • Thermal loss calculations
  • Process heater and control panel startup
  • Heat system commissioning and startup
  • On-site support

Product Description

SFTI-315 .315" Dia. Single End Fintube® Heaters

  • MONEL® Sheath (type SFTI)
  • 325 - 2,400 Watts
  • 120 and 240 Volt
  • 60 W/In²
  • 900°F Max. Sheath Temp.
  • Third-party certifications: UL Recognized, CSA
Best suited for the following applications where space is limited.

  • Drying
  • Heat Treating
  • Annealing
  • Load Banks
  • Curing Ovens, Dryers, Ducts, etc.

  • Versatile — Ideal for both comfort and industrial process air applications.
  • Single-End Terminals simplify wiring and eliminate the need for return wire.
  • Install More Elements in Same Space as standard, double-end Fintube®.
  • No Bending required to put all terminals in the same plane.
  • Smaller Heating Duct or Chamber in some cases.
  • Construction — Element is constructed like the standard single-end tubular element with the addition of continuous spiral fins (4 - 5 per inch) permanently furnace brazed to the sheath.

Dimension Drawing