Viscon HF Heater

Viscon HF Heater is designed for easy cleaning, enabling you to clear plugs and perform maintenance in-house. In other words, there is no need for service calls. The Viscon HF is easy to disassemble and features replaceable heat rods.


Adjustable according to your application needs

  • Available in manual thermostatic and externally controlled versions
  • When used with external controls, operates on the principle of “set and forget” digital temperature maintenance
  • Input can be positioned to face the front, rear, sides, or bottom of the unit
  • Output can be positioned on the left or right side of the unit
  • Viscon HF can be installed in locations where Viscon HP is installed (backward compatible)

Technical Specification

Maximum fluid working pressure

500 bar (7250 psi, 50 MPa)

Energy consumption

240 V (5400 Watts, 1-ph)

Fluid passage heat transfer area

1355 cm2 (210 in2)

Fluid passage dimensions (three parallel paths)

Height: 10 mm (0.41 in), Width: 8 mm (0.32 in), Length: 8 x 122 cm (3 x 48 in)

Fluid connections

3/4 npt (f) with adapters down to 1/2 npt (m)

Fluid passage equivalent diameter

18 mm (0.72 in)

Thermometer range (models 24P016 and 24W248)

18 – 121°C (64 – 250°F)

Wetted parts

Stainless Steel, Anodized Aluminum, Electroless Nickel-Plated Steel, PTFE

Temperature operating range

29 – 104°C (84 – 219°F)

Weight (non-explosive atmosphere heaters)

23 kg (51 lb)

Weight (explosive atmosphere heaters)

32 kg (70 lb)

RTD (models 262853 and 24W612)

1000 ohm, class B, 3-wire Connector: M8, 4-pin male