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2 differing fields and 7 shared fields across these references.

Equipment comparison
CompareA · EM2Premium Efficiency Three Phase TEFC 1800 RPM Motors - 2B · EM1.5Premium Efficiency Three Phase TEFC 1800 RPM Motors - 1-1/2
CategorySharedParts & componentsParts & components
TypeSharedPremium Efficiency Three Phase TEFC 1800 RPM MotorsPremium Efficiency Three Phase TEFC 1800 RPM Motors
SectionSharedElectric MotorsElectric Motors
ManufacturerSharedPerry EquipmentPerry Equipment
HorsepowerDifferent21-1/2
Frame SizeShared145T145T
Listed item weightDifferent46 lb39 lb
Shaft SizeShared7/87/8
Current pricingSharedRequest an itemized current quoteRequest an itemized current quote
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CategoryShared

AEM2: Premium Efficiency Three Phase TEFC 1800 RPM Motors - 2
Parts & components
BEM1.5: Premium Efficiency Three Phase TEFC 1800 RPM Motors - 1-1/2
Parts & components

TypeShared

AEM2: Premium Efficiency Three Phase TEFC 1800 RPM Motors - 2
Premium Efficiency Three Phase TEFC 1800 RPM Motors
BEM1.5: Premium Efficiency Three Phase TEFC 1800 RPM Motors - 1-1/2
Premium Efficiency Three Phase TEFC 1800 RPM Motors

SectionShared

AEM2: Premium Efficiency Three Phase TEFC 1800 RPM Motors - 2
Electric Motors
BEM1.5: Premium Efficiency Three Phase TEFC 1800 RPM Motors - 1-1/2
Electric Motors

ManufacturerShared

AEM2: Premium Efficiency Three Phase TEFC 1800 RPM Motors - 2
Perry Equipment
BEM1.5: Premium Efficiency Three Phase TEFC 1800 RPM Motors - 1-1/2
Perry Equipment

HorsepowerDifferent

AEM2: Premium Efficiency Three Phase TEFC 1800 RPM Motors - 2
2
BEM1.5: Premium Efficiency Three Phase TEFC 1800 RPM Motors - 1-1/2
1-1/2

Frame SizeShared

AEM2: Premium Efficiency Three Phase TEFC 1800 RPM Motors - 2
145T
BEM1.5: Premium Efficiency Three Phase TEFC 1800 RPM Motors - 1-1/2
145T

Listed item weightDifferent

AEM2: Premium Efficiency Three Phase TEFC 1800 RPM Motors - 2
46 lb
BEM1.5: Premium Efficiency Three Phase TEFC 1800 RPM Motors - 1-1/2
39 lb

Shaft SizeShared

AEM2: Premium Efficiency Three Phase TEFC 1800 RPM Motors - 2
7/8
BEM1.5: Premium Efficiency Three Phase TEFC 1800 RPM Motors - 1-1/2
7/8

Current pricingShared

AEM2: Premium Efficiency Three Phase TEFC 1800 RPM Motors - 2
Request an itemized current quote
BEM1.5: Premium Efficiency Three Phase TEFC 1800 RPM Motors - 1-1/2
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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