This module will provide you with the knowledge you need to specify, sell or use Flexseal's large diameter couplings.
| Module 1 | Everything you need to know about large diameter couplings |
| Unit 1 | Introduction to Large Diameter Couplings |
| Unit 2 | Three large coupling variations and their uses |
| Unit 3 | What if the large pipe diameters are different? |
| Module 2 | Everything you need to know about large diameter couplings - Test |
| Unit 1 | Everything you need to know about large diameter couplings - Test |