Designed for use in aggressive water conditions.

Superloy is our product range of 3kW immersion heaters which are nickel alloy sheathed to provide high corrosion resistance for use in hard or aggressive water conditions. Superloy is available in three different sizes from 280mm to 914mm long (11” to 36”).

Our Superloy immersion heaters have a no-heat zone to prevent overheating and they are fitted with an RDT combined thermostat and resettable safety cut-out as standard.  Superloy is also provided with a two year warranty (product parts only), for peace of mind.

Product safety assured

Safety cut out

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Fully factory tested for reliability, quality and safety

  • Superloy 800 nickel alloy sheath for high corrosion resistance
  • Suitable for use in hard or aggressive water conditions
  • 3kW element
  • Available in three sizes from 280mm to 914mm long (11” to 36”)
  • Fitted with RDT combined thermostat and resettable safety cut-out
  • No-heat zone prevents overheating
  • Two year warranty (product parts only)

  • superloy

View product specification

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Order Code




Superloy 800 11 "



Superloy 800 27 "



Superloy 800 36 "



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At Heatrae Sadia we understand that you should never put a price on comfort. Our products are designed with the highest quality of materials and we lead the market with our engineering expertise. Whilst we don't sell our products direct to the trade, we are the only leading manufacturer to have our entire product range stocked by all the leading merchants.
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