What hotun to select and when
Find the right hotun product.
What are you looking for?
Select the option that best describes what you need.
What system is the tundish being used with?
This helps us identify the appropriate tundish range.
What connection size do you require?
Choose the connection size, or select unsure if you need help identifying it.
Where do you want the discharge alarm?
Choose where you want the alarm to be heard.
Which protection do you require?
Select the application or range you are working with.
How many discharge pipes are you connecting?
This helps identify the appropriate condensate solution.
Would you like detection at the installation as well?
hotun detect provides audible and visual indication of water discharge.
Would you like discharge detection too?
Add hotun detect to provide audible and visual warning of water discharge.
Would you like discharge detection too?
Add hotun detect if you want audible and visual warning of water discharge.
Your recommended hotun solution
Based on your answers, the following hotun products form the suggested solution for your installation.
Find your nearest hotun stockist
Enter your postcode and we'll take you straight to the hotun Store Locator.
Typical boiler (with PRV) installation
Typical Small unvented (<15l)
water heater (with PRV) installation
Typical Large unvented (>15l)
water heater (with T/PRV) installation
To download a copy of the printable PDF
PRODUCT GUIDE
please click on the images below
Product |
Water Tank |
Boiler (With PRV) |
Small Unvented (less than 15L with PRV) |
Large Unvented (greater than 15L with T/PRV) |
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15-22 dry trap tundish hotun 100 range |
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Only if the highest volume flow is less than 16LPM |
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15-22 dry trap tundish hotun sf range |
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Only if the highest volume flow is less than 16LPM |
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15-32 dry trap tundish hotun hiflo 100 range |
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15-32 dry trap tundish hotun hiflo sf range |
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22-32 dry trap tundish hotun XLSF |
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hotun 100 Range
15 – 22 dry tap tundish
Compatible with
Water Tank
Boiler (With PRV)
Small unvented (less than 15L with PRV)
Large unvented (Greater Than 15L with T/PRV)
Only if the highest volume flow is less than 16LPM
hotun sf range
15 – 22 dry tap tundish
Compatible with
Water Tank
Boiler (With PRV)
Small unvented (less than 15L with PRV)
Large unvented (Greater Than 15L with T/PRV)
Only if the highest volume flow is less than 16LPM
hotun hiflo 100 Range
15 – 32 dry tap tundish
Compatible with
Water Tank
Boiler (With PRV)
Small unvented (less than 15L with PRV)
Large unvented (Greater Than 15L with T/PRV)
hotun hiflo sf range
15 – 32 dry tap tundish
Compatible with
Water Tank
Boiler (With PRV)
Small unvented (less than 15L with PRV)
Large unvented (Greater Than 15L with T/PRV)
hotun XLSF
22 – 32 dry tap tundish
Compatible with
Water Tank
Boiler (With PRV)
Small unvented (less than 15L with PRV)
Large unvented (Greater Than 15L with T/PRV)