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Equipment comparison
CompareA · QUOTE-GRAIN-DRYING-AND-AERATION-HALF-ROUND-AERATION-DUCTHalf Round Aeration DuctB · QUOTE-GRAIN-DRYING-AND-AERATION-CENTRIFUGAL-FANSCentrifugal Fans
CategorySharedParts & componentsParts & components
TypeSharedQuote ProductsQuote Products
SectionSharedGrain Drying and AerationGrain Drying and Aeration
ManufacturerSharedPerry EquipmentPerry Equipment
Catalog NoteDifferentGalvanized half-round aeration duct, 25-1/2 in through 48 in diameters.Centrifugal fans, 5 HP through 100 HP, single or three phase.
Product FamilyDifferentHalf Round Aeration DuctCentrifugal Fans
Current pricingSharedRequest an itemized current quoteRequest an itemized current quote
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CategoryShared

AQUOTE-GRAIN-DRYING-AND-AERATION-HALF-ROUND-AERATION-DUCT: Half Round Aeration Duct
Parts & components
BQUOTE-GRAIN-DRYING-AND-AERATION-CENTRIFUGAL-FANS: Centrifugal Fans
Parts & components

TypeShared

AQUOTE-GRAIN-DRYING-AND-AERATION-HALF-ROUND-AERATION-DUCT: Half Round Aeration Duct
Quote Products
BQUOTE-GRAIN-DRYING-AND-AERATION-CENTRIFUGAL-FANS: Centrifugal Fans
Quote Products

SectionShared

AQUOTE-GRAIN-DRYING-AND-AERATION-HALF-ROUND-AERATION-DUCT: Half Round Aeration Duct
Grain Drying and Aeration
BQUOTE-GRAIN-DRYING-AND-AERATION-CENTRIFUGAL-FANS: Centrifugal Fans
Grain Drying and Aeration

ManufacturerShared

AQUOTE-GRAIN-DRYING-AND-AERATION-HALF-ROUND-AERATION-DUCT: Half Round Aeration Duct
Perry Equipment
BQUOTE-GRAIN-DRYING-AND-AERATION-CENTRIFUGAL-FANS: Centrifugal Fans
Perry Equipment

Catalog NoteDifferent

AQUOTE-GRAIN-DRYING-AND-AERATION-HALF-ROUND-AERATION-DUCT: Half Round Aeration Duct
Galvanized half-round aeration duct, 25-1/2 in through 48 in diameters.
BQUOTE-GRAIN-DRYING-AND-AERATION-CENTRIFUGAL-FANS: Centrifugal Fans
Centrifugal fans, 5 HP through 100 HP, single or three phase.

Product FamilyDifferent

AQUOTE-GRAIN-DRYING-AND-AERATION-HALF-ROUND-AERATION-DUCT: Half Round Aeration Duct
Half Round Aeration Duct
BQUOTE-GRAIN-DRYING-AND-AERATION-CENTRIFUGAL-FANS: Centrifugal Fans
Centrifugal Fans

Current pricingShared

AQUOTE-GRAIN-DRYING-AND-AERATION-HALF-ROUND-AERATION-DUCT: Half Round Aeration Duct
Request an itemized current quote
BQUOTE-GRAIN-DRYING-AND-AERATION-CENTRIFUGAL-FANS: Centrifugal Fans
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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