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 · HBHD21621' 6 Ring Heavy Duty 45 Hopper Bin 8007BU | B · HBHD21521' 5 Ring Heavy Duty 45 Hopper Bin 6937BU | C · HBHD21721' 7 Ring Heavy Duty 45 Hopper Bin 9078BU |
|---|---|---|---|
| Catalog capacityDifferent | 8007 bu | 6937 bu | 9078 bu |
| RingsDifferent | 6 | 5 | 7 |
| Your selection |
Compare one detail at a time. Letters match your selections below.
Catalog capacityDifferent
- AHBHD216: 21' 6 Ring Heavy Duty 45 Hopper Bin 8007BU
- 8007 bu
- BHBHD215: 21' 5 Ring Heavy Duty 45 Hopper Bin 6937BU
- 6937 bu
- CHBHD217: 21' 7 Ring Heavy Duty 45 Hopper Bin 9078BU
- 9078 bu
RingsDifferent
- AHBHD216: 21' 6 Ring Heavy Duty 45 Hopper Bin 8007BU
- 6
- BHBHD215: 21' 5 Ring Heavy Duty 45 Hopper Bin 6937BU
- 5
- CHBHD217: 21' 7 Ring Heavy Duty 45 Hopper Bin 9078BU
- 7
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.