Screw-in tubular heatersERC / ERCH

For heating liquid, oil and cleaning baths as well as gases and air. Variable immersion lengths from 140 to 3,000 mm, protection ratings up to IP67 and in-house manufacture.

3000mmMaximum immersion length
IP67Maximum protection rating
500VOperating voltage
Screw-in tubular heaters ERC/ERCH by Ihne & Tesch

Applications

Ihne & Tesch ERC/ERCH screw-in tubular heaters are used to heat liquids and gases. Variable immersion lengths, multiple heating circuits and different protection ratings enable use in virtually any application.

  • Water and oil baths
  • Photographic and cleaning baths
  • Gas and air heating
  • Vessel and tank heating
  • Heat exchangers and flow heaters
Variants
  • ERC — standard screw-in heater
  • ERCH — version with additional options
  • ERC AL/AK — aluminium/brass version with standard enclosure
Options
  • variable immersion lengths (140–3,000 mm)
  • multiple heating circuits available
  • various screw-in threads
  • threaded nipple in steel, brass or stainless steel
  • protection rating IP00, IP52, IP65 or IP67
  • sensor tube with temperature sensor
  • controller or limiter
  • connection cable
  • operating voltages up to 500 V on request
At a glance
TypeERC / ERCHScrew-in tubular heaters
Immersion length140 – 3000 mmvariable
Voltage230 / 400 Vup to 500 V on request
Protection ratingIP 00 – IP 67
Threaded nippleSteel / brass / stainless steel
TestingEN 60204High voltage and insulation
Delivery time2–3 WochenCustom designs

Branchen & Anwendungen

Liquid baths Oil baths Cleaning systems Gas heating Air heating Tank heating Heat exchangers Chemical industry
Downloads

Screw-in tubular heaters

Technical data and operating instructions

2 documents
Tubular heaters – technical data (DE)
Data sheetPDF
ERC/ERCH/ERC AL/AK operating instructions (DE)
InstructionsPDF

Frequently asked questions

ERC is the standard screw-in heater. ERCH offers additional options. ERC AL/AK is the aluminium/brass version with a standard enclosure for protection ratings up to IP67.

Variable immersion lengths from 140 to 3,000 mm are available. The length is matched to the application and vessel.

Available ratings are IP00 without a cover, IP52 with a protective cover, IP65 and up to IP67 with a standard aluminium enclosure. Selection depends on the installation and ambient conditions.

Water, oils, photographic baths, cleaning baths and other liquids can be heated. Gas and air heating are also possible. The threaded nipple is selected in steel, brass or stainless steel to suit the medium.

Custom designs are normally delivered in two to three weeks. Standard dimensions are supplied subject to availability.

ERC/ERCH enquire

Screw-in tubular heaters · variable immersion lengths · protection rating up to IP67