Wet Holding Tanks
| Part Number | Part Description | Rings | Height | Bushel Cap. | Weight |
| HWH54 | 15' Dia. 4" Corr. Hopper Tank w/35deg. roof, 45deg. Hopper | 4 | 29'-3" | 2700 | 5088 |
| HWH55 | 15' Dia. 4" Corr. Hopper Tank w/35deg. roof, 45deg. Hopper | 5 | 32'-11" | 3300 | 5559 |
| HWH56 | 15' Dia. 4" Corr. Hopper Tank w/35deg. roof, 45deg. Hopper | 6 | 36'-7" | 3800 | 6276 |
| HWH64 | 18' Dia. 4" Corr. Hopper Tank w/35deg. roof, 45deg. Hopper | 4 | 31'-10" | 4100 | 7185 |
| HWH65 | 18' Dia. 4" Corr. Hopper Tank w/35deg. roof, 45deg. Hopper | 5 | 35'-6' | 4900 | 7923 |
| HWH66 | 18' Dia. 4" Corr. Hopper Tank w/35deg. roof, 45deg. Hopper | 6 | 39'-2" | 5700 | 8906 |