GW heaters are a family of heating elements used for heating various types of baths in tanks and containers, designed for vertical operation. The heater has a modular structure, consisting of a casing made of a suitable type of material (see table below), a ceramic heating cartridge, and a head made of polypropylene, which is resistant to chemical compounds and provides a tight enclosure for electrical connections. Choosing the appropriate heater casing ensures the required resistance to chemical compounds present in the bath and reduces operating costs.

Technical Data:
Mocfrom 500W to 6000W
Supply Voltage230V, 3x400V, others on request
Immersion Depth Lhfrom 350mm to 2500mm
Operating Temperatureup to 140°C
Power Cableavailable as an option
Electrical Connection Enclosureprotection rating IP65
Heater Types:
Heater TypeSheath MaterialDiameter [mm]Heater Length [mm]Application
GW-1Quartz glass55 / 60350 – 1480suitable for all baths except hydrofluoric acid and fluoride-based baths
GW-2Glazed, hardened porcelain63580 / 780 / 980suitable for all baths except hydrofluoric acid and fluoride-based baths
GW-3Steel ST-34-253350 – 2500suitable for alkaline baths
GW-4Stainless steel 1.4301, 1.4404, 1.457151350 – 2500suitable for alkaline baths
GW-5PTFE Teflon51350 – 2500suitable for all types of baths

Technical drawings

Standard Heater Parameters

GW-1
500W 230V
L/Lh-350/250mm
1000W 230V
L/Lh-500/300mm
2000W 230V
L/Lh-600/400mm
2000W 230V
L/Lh-800/600mm
2500W 3x400V
L/Lh-800/600mm
3000W 3x400V
L/Lh-900/700mm
3500W 3x400V
L/Lh-1000/700mm
3500W 3x400V
L/Lh-1200/900mm
3500W 3x400V
L/Lh-1400/1100mm
4500W 3x400V
L/Lh-1500/1150mm
GW-2
1000W 230V
L/Lh-600/400mm
1250W 230V
L/Lh-600/450mm
1500W 230V
L/Lh-600/450mm
2000W 230V
L/Lh-600/450mm
1500W 230V
L/Lh-800/600mm
2000W 230V
L/Lh-800/600mm
2500W 3x400V
L/Lh-600/600mm
2500W 3x400V
L/Lh-1000/800mm
3000W 3x400V
L/Lh-1000/700mm
3500W 3x400V
L/Lh-1000/700mm
GW-3
500W 230V
L/Lh-350/250mm
1250W 230V
L/Lh-500/350mm
2000W 230V
L/Lh-600/450mm
2000W 230V
L/Lh-800/600mm
2500W 3x400V
L/Lh-800/600mm
3000W 3x400V
L/Lh-1000/800mm
3500W 3x400V
L/Lh-1200/900mm
4500W 3x400V
L/Lh-1600/1250mm
5000W 3x400V
L/Lh-2000/1400mm
6000W 3x400V
L/Lh-2500/1800mm
GW-4
500W 230V
L/Lh-350/250mm
1250W 230V
L/Lh-500/350mm
2000W 230V
L/Lh-600/450mm
2000W 230V
L/Lh-800/600mm
2500W 3x400V
L/Lh-800/600mm
3000W 3x400V
L/Lh-1000/800mm
3500W 3x400V
L/Lh-1200/900mm
4500W 3x400V
L/Lh-1600/1250mm
5000W 3x400V
L/Lh-2000/1400mm
6000W 3x400V
L/Lh-2500/1800mm
GW-5
500W 230V
L/Lh-350/250mm
1000W 230V
L/Lh-500/350mm
1250W 230V
L/Lh-600/450mm
1750W 230V
L/Lh-800/600mm
2000W 230V
L/Lh-800/600mm
2500W 3x400V
L/Lh-1000/700mm
3000W 3x400V
L/Lh-1200/900mm
3000W 3x400V
L/Lh-1600/1150mm
4000W 3x400V
L/Lh-2000/1400mm
5000W 3x400V
L/Lh-2500/1800mm

When ordering, the following details must be specified:

  • type of heater (e.g.: GW-1, GW-2, others)
  • Power [W]
  • Voltage [V]
  • diameter [mm]
  • Length [mm]
  • Cold zone [mm]
  • working medium
  • Quantity [pcs]