Family built. Field proven. Since 1994.Talk to our team: 765-617-4994

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.

Equipment comparison
CompareA · RFF8Rolled Flat Flanges - 8" 1-1/4 x 3/16B · RFF12Rolled Flat Flanges - 12" 1-1/2 x 3/16
CategorySharedParts & componentsParts & components
TypeSharedRolled Flat FlangesRolled Flat Flanges
SectionSharedFlanges - Round and SquareFlanges - Round and Square
ManufacturerSharedPerry EquipmentPerry Equipment
SizeDifferent8"12"
Flange profile dimensionsDifferent1-1/4 x 3/161-1/2 x 3/16
Listed item weightDifferent1.7 lb3.0 lb
Current pricingSharedRequest an itemized current quoteRequest an itemized current quote
Your selection
Remove item
Remove item

Compare one detail at a time. Letters match your selections below.

CategoryShared

ARFF8: Rolled Flat Flanges - 8" 1-1/4 x 3/16
Parts & components
BRFF12: Rolled Flat Flanges - 12" 1-1/2 x 3/16
Parts & components

TypeShared

ARFF8: Rolled Flat Flanges - 8" 1-1/4 x 3/16
Rolled Flat Flanges
BRFF12: Rolled Flat Flanges - 12" 1-1/2 x 3/16
Rolled Flat Flanges

SectionShared

ARFF8: Rolled Flat Flanges - 8" 1-1/4 x 3/16
Flanges - Round and Square
BRFF12: Rolled Flat Flanges - 12" 1-1/2 x 3/16
Flanges - Round and Square

ManufacturerShared

ARFF8: Rolled Flat Flanges - 8" 1-1/4 x 3/16
Perry Equipment
BRFF12: Rolled Flat Flanges - 12" 1-1/2 x 3/16
Perry Equipment

SizeDifferent

ARFF8: Rolled Flat Flanges - 8" 1-1/4 x 3/16
8"
BRFF12: Rolled Flat Flanges - 12" 1-1/2 x 3/16
12"

Flange profile dimensionsDifferent

ARFF8: Rolled Flat Flanges - 8" 1-1/4 x 3/16
1-1/4 x 3/16
BRFF12: Rolled Flat Flanges - 12" 1-1/2 x 3/16
1-1/2 x 3/16

Listed item weightDifferent

ARFF8: Rolled Flat Flanges - 8" 1-1/4 x 3/16
1.7 lb
BRFF12: Rolled Flat Flanges - 12" 1-1/2 x 3/16
3.0 lb

Current pricingShared

ARFF8: Rolled Flat Flanges - 8" 1-1/4 x 3/16
Request an itemized current quote
BRFF12: Rolled Flat Flanges - 12" 1-1/2 x 3/16
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.

Request review of these itemsChange comparison