DIN100/DN100/4″NB Flanged Immersion Heater


A conversation about all the specifics of your needs is essential when placing an order for a DIN100/DN100/4″NB Flanged Immersion HeaterFlanged Immersion Heater. Screwed immersion heaters are standardized at 2.25″BSP, on the shelf & readily available for online purchase. However, flanged heater requirements are unique to each job. Therefore, it is always best to talk through your specific requirements.

Typically, we can deliver these high-quality heaters, manufactured in Britain, within 2-3 weeks. In situations where a dead heater is causing significant financial losses, due to a lack of foresight in carrying a spare,, there is an option for expedited service with a 50% premium, providing a one-week turnaround. We now refer to this as the “Distress Price*”.

For further details or to discuss your specific requirements, please don’t hesitate to contact Jamie at 01827 215684.

If your power requirements are between 1254kW, our FFY Range might be suitable for your needs.

These heaters are available with a range of Pressure Nominale (PN) ratings.

A XXXX Flange has the following specs, according to it’s required PN (Pressure Nominale) rating.

DIN100/DN100/4″NB Flanged Immersion Heater

4″ Flange Diameter PCD No. of Bolt Holes Diameter of Bolts Diameter of Holes Diameter of Raised Face Height of Raised Face
PN6 210mm 170mm 4 M16 18mm 148mm 3mm
PN10 220mm 180mm 8 M16 18mm 158mm 3mm
PN16 220mm 180mm 8 M16 18mm 158mm 3mm
PN25 235mm 190mm 8 M20 22mm 162mm 3mm
PN40 235mm 190mm 8 M20 22mm 162mm 3mm
PN64 250mm 200mm 8 M24 26mm 162mm 3mm
Table D 8 1/2″ (216mm) 7″ (178mm) 4 5/8″ (16mm) 11/16″ (17mm)
Table E 8 1/2″ (216mm) 7″ (178mm) 8 5/8″ (16mm) 11/16″ (17mm)
Table F 9″ (229mm) 7 1/2″ (191mm) 8 5/8″ (16mm) 11/16″ (17mm)
Table H 9″ (229mm) 7 1/2″ (191mm) 8 5/8″ (16mm) 11/16″ (17mm) 6″ (152mm) 1/16″ (2mm)
ANSI 125/150 9″ (229mm) 7 1/2″ (191mm) 8 5/8″ (16mm) 3/4″ (19mm) 6 3/16″ (157mm) 1/16″ (2mm)
ANSI 300 10″ (254mm) 7 7/8″ (200mm) 8 3/4″ (19mm) 7/8″ (22mm) 6 3/16″ (157mm) 1/16″ (2mm)

Useful DIN100/DN100/4″NBFlanged Immersion Heater Related Information

120KW 415V 1200mm IMMERSED DN250 10NB PN16 DIN80 / DN80 / 3"NB Flange
120KW 415V 1200mm IMMERSED DN250 10NB PN16 FLANGE HEATER vertical

As a user on this site, you’ll discover not only an online catalog featuring our core product range but also tips, advice, and guidance. Additionally, you’ll find links to other resources, including our heating calculators, designed to make your life easier.

Our blog, ElementsOfHeating, offers a range of relevant and useful information. You will find an explanation of what a heating element is. , a comprehensive description of the component parts of a screwed immersion heater, and my best attempt at explaining the importance of watt density and its importance when selecting the most appropriate immersion heater for water, oil, and breweries. Also, we provide information about the process we undergo when designing immersion heaters in general.

YouTube Channel.

On our YouTube channel we have videos showing how to wire an immersion heater


…an explanation of what a heating element is

..as well as this 2 minute explanation of what an immersion heater is.

Previously referred to as the “OH SHIT” Price, now softened** to the “Distress Price.” Bring up this detail in our discussion, and I’ll offer you a discount as a token of appreciation for your diligence in checking this footnote. Fair play to you!***
**I’m unlikely to soften any more. Calcification is more likely.
***Even ChatGPT can’t do anything by way of rephrasing for “Fair play to you”. So when AI takes over the world, that should be the password for the Resistance.