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3kW Industrial Immersion Heater HR

Regular price £193.49 GBP
Regular price Sale price £193.49 GBP
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Example of applications

Commercial and light industrial applications

Technical Spec

Number of Elements 3
Material Incoloy
Length (in) 11"
Voltage (V) 240/415
Phase Connection 1/3
Loading (kW) 3kW
Cutout temperature 90°C
Maximum temperature 80°C

Product Information

1/3 Ph, 11" Immersed Length

Key features

– For use in water, in commercial/light industrial applications
– IP55 rotatable terminal cover
– Incoloy825 sheath
– Single thermostat pocket - Diamond-H WTS Dual Function Wired thermostat included
– Separate power and control glands
– Large range of other thermostats available with different temperature ranges (sold separately)
– Unique design offers both single and three phase installation


Technical data

– Material: Incoloy 825 Sheath Material (inc thermostat pocket)
– Loading: 3kW
– Element diameter: 8mm
– Design: IP55 robust, rotatable enclosure, heavy duty brass head
– Temperature range: 28-80°C control, 90°C cutout
– Voltage: 415V 3-Phase, 240V 1-Phase
– Optional: Supplied with or without thermostat (please note: price will be the same)
– Other: Alternative mounting option available

The HR range of immersion heaters are designed for commercial and light industrial applications. The rotatable terminal box is provided for ease of wiring and flexible for access in all types of locations. Along with the standard range detailed below, we also manufacture using different levels of element sheath protection, depending on the environment the heater is being installed into.

 Item Number

Thread Size (BSP)


Length (in)


Length (mm)

2 ¼ 11 280
HR311B 2 11 280
1 ¾ 11 280