FLX Series Flange Heater

Unmatched Protection Against Aggressive Acids

The FLX Series Flange Heater is engineered for superior durability in harsh chemical environments. Featuring a heavy-wall fluoropolymer (PTFE) sheath over a stainless steel element, this heater provides exceptional chemical resistance, especially against aggressive acids, minimizing permeation and ensuring long-term performance.

FLX Series Flange Immersion Heater for Metal Finishing

Overview of the FLX Series Flange Heater

The FLX Series Flange Heater is engineered for superior durability in harsh chemical environments. Featuring a heavy-wall fluoropolymer (PTFE) sheath over a stainless steel element, this heater provides exceptional chemical resistance, especially against aggressive acids, minimizing permeation and ensuring long-term performance.

Key Features

  • Wide Compatibility: Suitable for most aqueous acid, alkaline, anodizing, and pickling solutions up to 212°F (100°C).
  • Heavy-Wall PTFE Sheath: Provides durability and reduced permeation, ensuring 100% pinhole-free construction.
  • Space-Saving Design: Low watt density (10 W/in² or 1.5 W/cm²) minimizes buildup on the heating element for extended service life.
  • Polypropylene Terminal Enclosure: Comes with a 3 ft (91 cm) flexible PVC liquid-tight conduit for added durability.
  • Custom Watt Densities: Available for highly viscous solutions and technical acids.
  • Corrosion Resistance: Heavy-wall fluoropolymer sheath resists aggressive acids for extended performance.
  • Built-in Thermal Protection: Features built-in safety mechanisms and optional 3″ and 6″ flange sizes.
  • Power Options: Available in configurations from 1000-18,000 watts and 208-600 volts.
  • Important Note: Gasket and bolts not provided; designed for horizontal installation only.

Ordering Information for FLX Series Flange Heater

Available Model Numbers

WattsVoltsNo. of ElementsOverall Length in/mmModel No.Ship Wgt. lbs/(kg)
1500120117 (432)FLX1518-114 (6.4)
2000240119 (483)FLX2019-116 (7.3)
3000240121 (533)FLX3021-118 (8.2)
4000240123 (584)FLX4023-120 (9.1)
5000240127 (686)FLX5027-124 (10.9)
6000480131 (787)FLX6031-130 (13.6)
1500120317 (432)FLX1518-318 (8.2)
2000240319 (483)FLX2019-320 (9.1)
3000240321 (533)FLX3021-322 (10.0)
40002403

Key Specifications of FLX Series Flange Heater

Technical Details

ParameterSpecification
Wattages1,000 Watts to 18,000 Watts
Voltages120 volts to 480 volts
– 3FLX: single phase only
– 6FLX: single or three phase
Temperature RangeUp to 212ºF (100ºC)
Safety Features– Grounded construction
– Built-in thermal protector
– Replaceable P1 protector standard for up to 180°F (82°C). Other options available.
– Non-floating construction

Applications of the FLX Series Flange Heater

Chemical Processing

The FLX Series Flange Heater is ideal for maintaining consistent temperatures in tanks containing aggressive acids and corrosive chemicals. These heaters ensure optimal reaction conditions, process efficiency, and reliable heating for:

  • Chemical mixing tanks
  • Cleaning processes
  • Storage tanks requiring precise thermal control

Metal Finishing

Designed to support high-quality surface treatment processes, the FLX Series Flange Heater provides uniform heating essential for:

  • Anodizing processes, ensuring proper oxide layer formation
  • Electroplating baths for nickel, zinc, and copper plating
  • Pickling solutions to prepare metal surfaces

Water and Wastewater Treatment

The FLX Series ensures efficient heating in tanks containing treatment chemicals, alkaline cleaners, or degreasers, making it perfect for:

  • Water purification systems
  • Industrial wastewater treatment processes
  • Degreasing tanks in heavy manufacturing environments

Industrial Cleaning Systems

Providing reliable heating for industrial cleaning equipment, the FLX Series Flange Heater ensures effective contaminant removal in:

  • Parts cleaning systems
  • Industrial washers for metal and machinery components

Chemical Storage

With superior durability and chemical resistance, the FLX Series maintains required temperatures in chemical storage tanks, preventing:

  • Precipitation of sensitive chemicals
  • Crystallization of stored solutions
  • Corrosion or degradation from fluctuating temperatures

Why Choose the FLX Series Flange Heater?

The FLX Series Flange Heater provides exceptional reliability and efficiency across multiple industries. Its robust construction and chemical compatibility make it a versatile solution for even the most demanding applications. For assistance in selecting the right