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

  • 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

      5R 111

      240/415

      1

      2"

      11"

      HRO216B

      5R 216

      240/415

      2

      2"

      16"

      HRO311B

      5R 311

      240/415

      3

      2"

      11"

      HRO616B

      5R 616

      240/415

      6

      2"

      16"

      HRO924B

      5R 924

      240/415

      9

      2"

      24"

      HRO1236B

      5R 1236

      415

      12

      2"

      36"

      HRO111A

      6R 111

      240/415

      1

      2¼"

      11"

      HRO216A

      6R 216

      240/415

      2

      2¼"

      16"

      HRO311A

      6R 311

      240/415

      3

      2¼"

      11"

      HRO330A

      6R 330

      240/415

      3

      2¼"

      30"

      HRO411A

      6R 411

      240/415

      4

      2¼"

      11"

      HRO416A

      6R 416

      240/415

      4

      2¼"

      16"

      HRO616A

      6R 616

      240/415

      6

      2¼"

      16"

      HRO630A

      6R 630

      240/415

      6

      2¼"

      30"

      HRO636A

      6R 636

      240/415

      6

      2¼"

      36"

      HRO724A

      6R 724

      240/415

      7.5

      2¼"

      24"

      HRO916A

      6R 916

      240/415

      9

      2¼"

      16"

      HRO924A

      6R 924

      240/415

      9

      2¼"

      24"

      HRO936A

      6R 936

      240/415

      9

      2¼"

      36"

      HRO1224A

      6R 1224

      415

      12

      2¼"

      24"

      HRO1236A

      6R 1236

      415

      12

      2¼"

      36"

      HRO1824A

      6R 1824

      415

      18

      2¼"

      24"

      HRO1836A

      6R 1836

      415

      18

      2¼"

      36"

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