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.
2 differing fields and 6 shared fields across these references.
| Compare | A · HBHD21521' 5 Ring Heavy Duty 45 Hopper Bin 6937BU | B · HBHD21421' 4 Ring Heavy Duty 45 Hopper Bin 5867BU | C · HBHD21621' 6 Ring Heavy Duty 45 Hopper Bin 8007BU |
|---|---|---|---|
| Catalog capacityDifferent | 6937 bu | 5867 bu | 8007 bu |
| RingsDifferent | 5 | 4 | 6 |
| Your selection |
Compare one detail at a time. Letters match your selections below.
Catalog capacityDifferent
- AHBHD215: 21' 5 Ring Heavy Duty 45 Hopper Bin 6937BU
- 6937 bu
- BHBHD214: 21' 4 Ring Heavy Duty 45 Hopper Bin 5867BU
- 5867 bu
- CHBHD216: 21' 6 Ring Heavy Duty 45 Hopper Bin 8007BU
- 8007 bu
RingsDifferent
- AHBHD215: 21' 5 Ring Heavy Duty 45 Hopper Bin 6937BU
- 5
- BHBHD214: 21' 4 Ring Heavy Duty 45 Hopper Bin 5867BU
- 4
- CHBHD216: 21' 6 Ring Heavy Duty 45 Hopper Bin 8007BU
- 6
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.