HR 36inch

12kW Immersion Heater 2 ¼" BSP, 3 Ph, 36" Immersed Length

Product Code: HR1236L

Product Information


– 2 ¼” BSP Heavy Duty Brass Head
– Three Phase Applications
– Low Watts Density
– IP55 Robust Rotatable Enclosure
– Incoloy800 Sheath
– Incoloy800 Thermostat Pocket
– Thermostat Included (Cotherm TSDO1106)
– Alternative Thermostats Available
– Brass Adaptor Plate for Alternative Bolt Mounting



£180.00 £150.00 (ex VAT)

In stock

SKU: HR1236L.

Category: .

Additional Information

Loading (kW)


Voltage (V)


Phase Connection


Number of Elements


Length (mm/Inch)

914 / 36

Element Diameter (mm)


Watts Density (W/cm²)


Sheath Material



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FAQs for 12kW Immersion Heater

Q: I require a 12kw 36 inch immersion, do you have the item in stock or is there a lead time? Also is the item wras approved? Stuart

A: Morning Stuart, We can supply a heater like that, we would need more information, but you are normally looking around the 2-3 week mark for these heaters to be made up, regards, Phil.

Q: Hi there, I'm looking for an immersion heater which can have its desired temperature adjusted anytime from the outside (without the need to open the enclosure or cut the power). Do your industrial immersion heaters and digital immersion heaters offer this possibility? Thank you.

A: Afternoon Rafael, The HRD's do have the ability to change the temp from the outside yes, for more info, please contact, Regards, Phil.

Q: Hi, I am lookinh for a 400V, 12Kw, 3Ph immersion heater I have seen product HR1236L, is this the only one with these specs that you sell. Thankyou

A: Afternoon Evan, no that's not the only one, we offer a wide array of different and bespoke elements, I would advise you e-mail or call 0161 727 3713, Regards Phil.