Technical Bulletins and Advice about the hotun range of products from RA Tech and other 3rd Party manufacturers
Technical Bulletins from RA Tech UK Lts and other 3rd party manufacturers, provide additional advice about our hotun range of dry trap tundishes and products.
This gives the specifier, consultant, merchant or installer important details resulting from our ongoing research or feedback from the trade.
These updates will share relevant information making sure you are kept up to date with important information
See below for our latest Bulletins or Articles of our Award Winning hotun range of dry trap tundishes & products
Technical Bulletins and Advice from RA Tech UK Ltd
Technical Bulletin – TBRA 0101
Installation testing and troubleshooting of dry trap tundishes
Date of publication 05 June 2019
1/ Trickle flow
2/ Full flow
Please download our Technical Article
To view the accompanying video clip please go to our #hotun YouTube channel
or simply click on the video
Technical Bulletin – TBRA 0102
The effect of water flow through a tundish and D2 and the proximity of the first elbow
Date of publication 15th November 2021
Download Technical Bulletin TBRA 0102
Please download the accompanying full Technical Article here
Click on the “Kiwa” image on the right to download the full KIWA test – this test was created to determine the maximum flow through each of the hotun tundishes when differing distances to the first bend were installed
The image below shows our summary of the test procedure and results (click to see a printable PDF)
Technical Bulletins from 3rd Party Manufacturers
Worcester Bosch
Technical Bulletin – TB 0107 B
Installation Advice:
Combined PRV and Condensate using a hotun hiflo dry trap tundish
Date of publication (latest revision) – March 2019
Download a printable (PDF) copy of the Worcester Bosch Technical Bulletin TB0107 B
Worcester Bosch
Technical Bulletin – TB 0121 A
Installation Advice:
Pressure Relief Valves intergeral to Worcester Bosch boilers
Combined PRV & Condensate drain using a hotun hiflo dry trap tundish solution
Date of publication (latest revision) – October 2019
Download a printable (PDF) copy of the Worcester Bosch Technical Bulletin TB 0121 A
Ideal Boilers
Technical Bulletin – AD/119
hotun Combined PRV and Condensate Drain:
Use of hotun hiflo dry trap tundish with Ideal Condensing Boilers
Date of publication (latest revision) – March 2017
Download a printable (PDF) copy of the (3 page) Ideal Boilers Technical Bulletin AD/119
