ITHW heat transfer systems water-cooled explosion-protected

Universal systems up to 200 °C

Explosion Protection Directive 2014/34/EU (ATEX)
Units for heating and cooling for siting in Ex Zones 1 or 2 with mounted explosion-proof control cabinet. Systems also available in stainless steel version.

Your advantages at a glance

Your advantages at a glance

The ITHW advantages Your benefits
ITHW heat transfer systems water-cooled explosion-protected
  • Digital temperature controller
  • Control of the outflow temperature or the consumer/product temperature
  • Temperature program /ramp mode
  • External setpoint adjustment via Profibus, Modbus or other interfaces
  • Preselection of heating and cooling times
  • Control accuracy ±0.1 °C
ITHW heat transfer systems water-cooled explosion-protected
  • Continuously controlled stainless steel electric heater as a flange version
  • Fast replacement during servicing
  • Heating power is adapted to actual energy requirement
  • Long heater service life due to flow design
  • Low pressure loss
ITHW heat transfer systems water-cooled explosion-protected
  • Water, brine or air-cooled plate heat exchanger in stainless steel or shell and tube heat exchanger in flange version
  • Hermetic version without seals
  • Automatic shut-off valve on cooling water inlet
  • Return temperature limit on cooling water
  • Easy heat exchanger replacement
  • No mixing with other media
  • Contamination of heat exchanger avoided
  • Corrosion and calcification avoided
ITHW heat transfer systems water-cooled explosion-protected
  • Three-way control valve with actuator in flange version
  • Stepless temperature control
  • Limitation of the cooling mediums’ return temperatures
  • Stabilization of minimal cooling powers
  • Due to bypass operation, no steam hammering in heat exchanger
  • Gentle cooling
  • No thermostatic changeover in the heat exchanger on switching from cooling to heating
ITHW heat transfer systems water-cooled explosion-protected
  • Complete system test in LAUDA Test Bed before shipment; system with CE label
  • Functional testing of all components and checking of all set values
  • Pressure/leakage test with the heat transfer fluid
  • Test of control cabinet and control accuracy
  • Production of a test protocol; documentation of the tests carried out
  • FAT (Factory Acceptance Test) in presence of customer
  • Hot and cold runs with the heat carrier at maximum and minimum operating temperatures
  • Systems quickly ready for operation, short commissioning times
  • Avoidance or prevention of leakage
  • Verification of control accuracy and high-precision processes
  • Check of all performance verifications
  • Systems designed to customer requirements, initial instruction and trial run already before shipment

ITHW heat transfer systems water-cooled explosion-protected

Technical Data
Product Name ITHW 150 Ex ITHW 250 Ex ITHW 350 Ex
Working temperature max. °C 200 200 200
Heater power max. kW 12 24 50
Feed pump pressure capacity max. m³/h 2 4 10