Steel Manways
Manways or manholes are hatches that allow access to the interior of the tank when opened while allowing a liquid-tight seal when closed.

12″ Steel Manways
- Collar Option: 6″
- Wingnut assembly: 3

20″ Steel Manways
- Collar Options: 6″ & 12″
- Wingnut assembly: 5 & 6

24″ Steel Manways
- Collar Options: 6″ & 12″
- Wingnut assembly: 5, 6, & 8

36″ Steel Manways
- Collar Options: 6″ & 12″
- 8 Wingnut assembly