Immersion Heaters (RT-IH serie)

Domestic vented/ unvented cylinders immersion heater with bi-polar safety cut-out thermostat for maximum protection




  •  Bi-polar safety cut-out thermostat for maximu protection
  • Silver welding for long lasting performance
  • BEAB Approved

Technical Specifications


Head type Screw-In Thread type
Head material


Head dimension 1'' 3/4; 2'' 1/4
Element Diameter 6,25mm; 8,5mm
Nominal power Standard 3KW (Custom up to 4,5KW)
Nominal tension 230; 240V single phase
Shape and Dimension According to Customer specification
Number of elements over one flange 1
Sheath Material Copper or Stainless Steel
Sheath Diameter Ø 8mm or Ø 10mm
Sheath Lenght According to Customer specification
Surface load Up to 25 W/cm2
Electrical connection According to Customer specification
Place for anode Yes for 1'' 3/4 head models
Immersed Lenght 9''; 11''; 16''; 27'' (custom solutions available) 
Thermostat RTS; RTS-PLUS


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& Experience

After 50 years of developing high quality electric heating elements and thermostats we reached a unique know-how.

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Our support starts during the product design and goes on, step by step, till the after-sale.

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