What is the difference between a wet barrel and dry barrel hydrant?

Related questions

1. What is a dry hydrant and what are its advantages?
2. How does a dry hydrant work?
3. What is a dry barrel fire hydrant?
4. What does dry hydrant mean?
5. Is code for fire hydrant?
6. Is code for fire hydrant system?
7. Can anyone use a fire hydrant?
8. Who invented fire hydrant?
9. What does fire hydrant exercise do?
10. What is external hydrant?

Tags

1. #difference
2. #another
3. #between
4. #hydrants
5. #thereby
6. #cases
7. #individually
8. #struck
9. #water
10. #close
11. #allowing
12. #separated
13. #outlet
14. #hydrant
15. #allow
16. #discharged
17. #operated
18. #barrel
19. #pressurized
20. #types
21. #outlets
22. #valve
23. #their