HRO Industrial

The HRO range of stock immersion heaters is designed for commercial and light industrial water heating applications. Previously known as the Heatrae Industrial and Ormandy R Series range of products, this is a trusted range with a wide installed base. The IP55 terminal box can be rotated through 180 degrees to facilitate easy installation into all types of locations. Supplied as standard with control and high safety limit thermostatic control. The heaters are available with both low temperature thermostats for frost control along with normal and high temperature thermostats to give a wide flexibility of application uses.

Example of Applications

  • For use in water applications only*
  • Intensive water heating (commercial)
  • Frost protection
  • Thermal storage
  • Renewable systems

Features & Benefits

  • IP55 rotatable terminal cover
  • 2" & 2¼BSP threaded glands
  • Incoloy 825 alloy sheathed elements
  • Wide range of thermostats available
  • Available from stock
  • Control & high limit thermostats in all 2¼" BSP heaters to comply with BS EN 60335-2-73
  • Unique design offers both single and three phase installation
  • HRO Technical data

    Material

    Incoloy 825

    Loading

    1-18kW, Element Diameter: 8mm

    Design

    Head thread size: 2", 2¼" BSP

    Immersed length: 11" (280mm) -36" (855mm)

    Low watts density

    Voltage

    240V Single Phase, 415V Three Phase

    Optional

    High or low temperature thermostats

    Others

    Dual function removable thermostat with secondary protection

    • HRO Product examples

      Product Code

      Ormandy Model No

      Voltage (V)

      kW

      Fixing BSP

      Immersed Length

      HRO111B ISS 3

      5R 111

      240/415

      1

      2"

      11"

      HRO216B ISS 3

      5R 216

      240/415

      2

      2"

      16"

      HRO311B ISS 3

      5R 311

      240/415

      3

      2"

      11"

      HRO616B ISS 3

      5R 616

      240/415

      6

      2"

      16"

      HRO924B ISS 3

      5R 924

      240/415

      9

      2"

      24"

      HRO1236B ISS 3

      5R 1236

      415

      12

      2"

      36"

      HRO111A ISS 3

      6R 111

      240/415

      1

      2¼"

      11"

      HRO216A ISS 3

      6R 216

      240/415

      2

      2¼"

      16"

      HRO311A ISS 3

      6R 311

      240/415

      3

      2¼"

      11"

      HRO330A ISS 3

      6R 330

      240/415

      3

      2¼"

      30"

      HRO411A ISS 3

      6R 411

      240/415

      4

      2¼"

      11"

      HRO416A ISS 3

      6R 416

      240/415

      4

      2¼"

      16"

      HRO616A ISS 3

      6R 616

      240/415

      6

      2¼"

      16"

      HRO630A ISS 3

      6R 630

      240/415

      6

      2¼"

      30"

      HRO636A ISS 3

      6R 636

      240/415

      6

      2¼"

      36"

      HRO724A ISS 3

      6R 724

      240/415

      7.5

      2¼"

      24"

      HRO916A ISS 3

      6R 916

      240/415

      9

      2¼"

      16"

      HRO924A ISS 3

      6R 924

      240/415

      9

      2¼"

      24"

      HRO936A ISS 3

      6R 936

      240/415

      9

      2¼"

      36"

      HRO1224A ISS 3

      6R 1224

      415

      12

      2¼"

      24"

      HRO1236A ISS 3

      6R 1236

      415

      12

      2¼"

      36"

      HRO1824A ISS 3

      6R 1824

      415

      18

      2¼"

      24"

      HRO1836A ISS 3

      6R 1836

      415

      18

      2¼"

      36"

       

*Contact us for recommendations for chemical and oil applications

These products are sold direct or via our certified distribution partners - for more information please contact us