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Heaters, Sensors, Controllers, Relays, Linear Displacement, and Leadwire

Spiral PTFE 3" Flanged Heater Manufacturer

Standard Lead Times


Fluoropolymer (PTFE) heaters are an excellent choice for heating Aqueous acid, alkaline, anodizing and pickling solutions up to 212F (100 C).

Offers thick gauge stainless steel tubular elements covered with heavy wall fluoropolymer (PTFE) reducing permeation, eliminating the need for gas purge systems. This product is an excellent choice for heating electroless chemistries – not for use in Chromic Acid.

Single phase only. **Specify P2 or P8 thermal overload protection desired. NOTE: Heater rated for 50 PSI.

  • Heavy wall fluoropolymer sheath (PTFE) covered stainless steel element reduces permeation.
  • Low watt density design 10 watts/square inch (1.5 w/cm²).
  • Vapor resistant, flame retardant polypropylene terminal enclosure with 3 ft (.9m) flexible PVC liquid tight conduit.
  • Thermal protector built in. Resettable P2 protector standard for solutions up to 180°F(82°C).
Standard Parts
MPI P/NWattsVoltsNumber of ElementsOverall Length
IM-3FLX1111-**1000 W120 V111 “279 mm
IM-3FLX1211-**1000 W240 V111 “279 mm
IM-3FLX2216-**2000 W240 V116 “406 mm
IM-3FLX2416-**2000 W480 V116 “406 mm
IM-3FLX3221-**3000 W240 V121 “533 mm
IM-3FLX3421-**3000 W480 V121 “533 mm
IM-3FLX4228-**4000 W240 V128 “711 mm
IM-3FLX4428-**4000 W480 V128 “711 mm
IM-3FLX5232-**5000 W240 V132 “813 mm
IM-3FLX5432-**5000 W480 V132 “813 mm
IM-3FLX6235-**6000 W240 V135 “889 mm
IM-3FLX6435-**6000 W480 V135 “889 mm
Thermal Protector / Fuses
  • Resettable P2: For solutions up to 190°F (88°C)
  • Resettable P8: For solutions up to 210°F (99°C)

Temperature Control Panels