3HS Series – Tubular Heater

Durable, Efficient Chemical Heater

The 3HS Series Tubular Heater from Process Technology is a robust, over-the-side heating solution featuring a 3-element tubular chemical heater design. Available in steel, 304 stainless steel, 316 stainless steel, and titanium, this heater is specifically engineered to handle demanding chemical applications. Ideal for heating a variety of chemical solutions, it provides superior efficiency and durability for both small-scale and large-scale operations. The 3HS Series is available in three-phase configurations ranging from 3,000 to 10,500 watts, with voltage options from 208 to 600 volts.

Data Sheet
Process Technology 3HS Series Tubular Heater – Robust over-the-side heater with steel and stainless options for demanding chemical applications.
Process Technology 3HS Series – Tubular Heater

The 3HS Series Tubular Metal Heater is designed for durability and efficiency in chemical processing tanks and rinse applications. Its robust construction ensures long service life even in demanding environments.

  • Suitable for most aqueous alkaline solutions and rinse tanks.
  • Heavy wall metal sheaths available in steel, 304 stainless steel, 316 stainless steel, and titanium.
  • Watt densities up to 40 watts per square inch (6.2 w/cm²) for enhanced durability.
  • Vapor-resistant, flame retardant polypropylene terminal enclosure with 3 ft (.9m) flexible PVC liquid-tight conduit.
  • Temperature and level controls are optimally sized to match the heater.
  • Lower watt densities available for use with highly viscous solutions.
Watts Volts Hot Zone (in/mm) Overall Length (in/mm) Model Number Ship Wgt. (Lbs/Kg)
3000 240 11 / 279 17 / 432 3HS3217** 8 / 3.6
4500 240 17 / 432 23 / 584 3HS4523** 10 / 4.5
7500 240 21 / 533 27 / 686 3HS7527** 12 / 5.4
9000 240 25 / 635 31 / 787 3HS9031** 14 / 6.4
10500 240 26 / 660 34 / 864 3HS10534** 15 / 6.8
SPECIFICATIONS
Wattages 3,000 Watts to 10,500 Watts
Voltages 240 Volts to 480 Volts
Options Special configurations & lengths, Longer wire and conduit lengths, All metal welded junction box
Safety Features Grounded construction, Thermal protector built in, Replaceable PI protector standard for solutions