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Over the Side Tank Heaters

Supplier: Grimwood Heating playlist_addCompare

The new series of over-the-side heaters combine the inherent efficiency of immersion heaters with portability, incorporate many options, which give coverage for a wide range of heated products and types of open-head storage including: * Rectangular or cylindrical vats, tanks, drums and vessels. * Exposed surface, lidded or buried storage. * Thin walled, concrete, or lined vessels; unsuitable for through-wall heaters.

Price Guide (Inc GST): POA


  •  Heating of detergent, decreasing and coating solutions.
  •  Heating of washing and rinsing water.
  •  Heating alkaline pickling and alkaline plating solutions.
  •  Heating of metal working lubricants and preheating of fuel oil.
  •  Reducing viscosity of asphalt, tar, heavy oils etc.
  •  Melting waxes, tallow, lard, coconut oil etc. - with sludge legs
    removed, heater will melt its way through when placed on top.
  •  Food process heating etc., where stainless materials are


  • All tubular constructions, all materials nickel/chromium/iron alloy up to the terminal box.
  • Three sheath power densities and a total of nine wattages available.
  • Straight or curved heated zone to fit shape of vessel. The curved form will fit into a 200 litre or 44 gallon drum.
  • Sludge legs keep heated zone above sediments.
  • Thermostat supplied if required, build into a water reisistant terminal box.


Make your selection after considering the following:

  • The appropriate sheath power density needed to avoid deterioration of either product or heater - particularly important if the product is unstable, viscous or corrosive.
  • The total kilowatts required to achieve the desired temperature rise in the required time for the particular quantity of product.
  • The heater form and riser height necessary to fit vessel shape and size, insertion aperture etc.
  • If you require thermostatic control incorporated in the heater.

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