Product Information
1/3 Ph, 11", 16" Immersed Length
Key features
– For use in water applications *
– Incoloy 825 sheath (inc thermostat pocket)
– Single thermostat pocket
– IP68 outdoor rated heavy duty rotatable enclosure
– Flexible fitting and wiring options
– Diamond-H WTS Dual Function Wired thermostat included
– Unique design offers both single and three phase installation
– Element diameter: 8mm
– Terminal Enclosure Conforms and Certified to
IP55 | IP65 | IP66 | IP67 | IP68
– Other: Alternative mounting option available
* also available for chemical and oil applications (please contact us for recommendations)
Available Options:
Item Number |
Thread Size (BSP) |
Immersed Length (in) |
Immersed Length (mm) |
HRi311A |
2 ¼ | 11 | 280 |
HRi311B | 2 | 11 | 280 |
HRi311C |
1 ¾ | 11 | 280 |
HRi316A | 2 ¼ | 16 |
406 |
HRi316B | 2 | 16 |
406 |
HRi316C | 1 ¾ | 16 |
406 |
How to Measure the BSP Thread size of your Immersion Heater:
Once you have measured the thread, use the table below to select the correct BSP size: