Equipment comparison
Compare the catalog references.
Review up to three equipment or parts references, then ask Knopp to verify the exact model, fit and project scope.
Decision view
Focus the comparison.
3 differing fields and 5 shared fields across these references.
| Compare | A · HBMD4521321' 3 Ring Medium Duty 45 Hopper Bin 4796BU | B · HBMD4518318' 3 Ring Medium Duty 45 Hopper Bin 3358BU | C · HBMD4521421' 4 Ring Medium Duty 45 Hopper Bin 6763BU |
|---|---|---|---|
| DiameterDifferent | 21 ft | 18 ft | 21 ft |
| Catalog capacityDifferent | 4796 bu | 3358 bu | 6763 bu |
| RingsDifferent | 3 | 3 | 4 |
| Your selection |
Compare one detail at a time. Letters match your selections below.
DiameterDifferent
- AHBMD45213: 21' 3 Ring Medium Duty 45 Hopper Bin 4796BU
- 21 ft
- BHBMD45183: 18' 3 Ring Medium Duty 45 Hopper Bin 3358BU
- 18 ft
- CHBMD45214: 21' 4 Ring Medium Duty 45 Hopper Bin 6763BU
- 21 ft
Catalog capacityDifferent
- AHBMD45213: 21' 3 Ring Medium Duty 45 Hopper Bin 4796BU
- 4796 bu
- BHBMD45183: 18' 3 Ring Medium Duty 45 Hopper Bin 3358BU
- 3358 bu
- CHBMD45214: 21' 4 Ring Medium Duty 45 Hopper Bin 6763BU
- 6763 bu
RingsDifferent
- AHBMD45213: 21' 3 Ring Medium Duty 45 Hopper Bin 4796BU
- 3
- BHBMD45183: 18' 3 Ring Medium Duty 45 Hopper Bin 3358BU
- 3
- CHBMD45214: 21' 4 Ring Medium Duty 45 Hopper Bin 6763BU
- 4
Source: imported owner catalog, formatted October 7, 2026. A blank or differing catalog field is not a compatibility decision. Knopp confirms manufacturer, exact model, capacity, accessories, availability, freight and installation for the written quote.