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2 differing fields and 6 shared fields across these references.

Equipment comparison
CompareA · FGB21921' 9 Ring Farm Grain Bin 10198 BUB · FGB21821' 8 Ring Farm Grain Bin 9128 BU
CategorySharedGrain binsGrain bins
TypeSharedGrain BinsGrain Bins
SectionSharedGrain Storage BinsGrain Storage Bins
ManufacturerSharedConfiguration to confirmConfiguration to confirm
DiameterShared21 ft21 ft
Catalog capacityDifferent10198 bu9128 bu
RingsDifferent98
Current pricingSharedRequest an itemized current quoteRequest an itemized current quote
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CategoryShared

AFGB219: 21' 9 Ring Farm Grain Bin 10198 BU
Grain bins
BFGB218: 21' 8 Ring Farm Grain Bin 9128 BU
Grain bins

TypeShared

AFGB219: 21' 9 Ring Farm Grain Bin 10198 BU
Grain Bins
BFGB218: 21' 8 Ring Farm Grain Bin 9128 BU
Grain Bins

SectionShared

AFGB219: 21' 9 Ring Farm Grain Bin 10198 BU
Grain Storage Bins
BFGB218: 21' 8 Ring Farm Grain Bin 9128 BU
Grain Storage Bins

ManufacturerShared

AFGB219: 21' 9 Ring Farm Grain Bin 10198 BU
Configuration to confirm
BFGB218: 21' 8 Ring Farm Grain Bin 9128 BU
Configuration to confirm

DiameterShared

AFGB219: 21' 9 Ring Farm Grain Bin 10198 BU
21 ft
BFGB218: 21' 8 Ring Farm Grain Bin 9128 BU
21 ft

Catalog capacityDifferent

AFGB219: 21' 9 Ring Farm Grain Bin 10198 BU
10198 bu
BFGB218: 21' 8 Ring Farm Grain Bin 9128 BU
9128 bu

RingsDifferent

AFGB219: 21' 9 Ring Farm Grain Bin 10198 BU
9
BFGB218: 21' 8 Ring Farm Grain Bin 9128 BU
8

Current pricingShared

AFGB219: 21' 9 Ring Farm Grain Bin 10198 BU
Request an itemized current quote
BFGB218: 21' 8 Ring Farm Grain Bin 9128 BU
Request an itemized current quote

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.

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