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LEESON Attic Fan Motors, Split Phase, Open Air Over, Resilient Base


Marathon attic fan motors are designed to power HVAC equipment like roof ventilators, air coolers, belt-drive fans and air circulators. They generally replace damaged belt-drive motors having the exact specifications in HVAC applications.

Filter
LEESON 056S17D2062A
LEESON 048S17D7209B
LEESON 048S17D997C
StyleModelDutyEnclosureFrameFull Load AmpsHPkWNEMA DesignRPMPrice (ex. VAT)
A
056S17D2062		ContinuousDP56Y7.81/20.37NO DESIGN CODE1800€339.41
B
048S17D7209		ContinuousDP485.3,2.91/3,1/90.2462VT1800,1200€412.61
C
048S17D997		CONTINUOUSAOMDPAO486.61/30.25NO DESIGN CODE1800€280.98

Features

  • These Marathon attic fan motors produce variable torque in two-speed motor settings.
  • The models having a 48Y frame feature 48/56 frame mounting holes.
  • The 56YZ frame motors have a shaft height of 3 inches, shaft diameter of 1/2 inches and an adapter (with keyway) of 5/8 inches.
  • These motors come with an auto overload feature for preventing overcurrent situations.

Standards and Approvals

  • UL
  • CSA

Frequently Asked Questions

What is the maximum ambient temperature of Marathon attic fan motors?

These Marathon attic fan motors provide a maximum ambient temperature of 40 degrees C.

What are the different types of motor rotation direction codes?

CWLE, CCWLE, CWSE & CCWSE are some of the different types of motor rotation direction codes. These codes indicate whether the motor shaft rotates clockwise (CW) or counter-clockwise (CCW) as seen from the shaft end (SE) or from the lead end (LE).

Which grease is ideal for the motor's bearings?

Polyrex EM grease is ideal for motor bearings. It handles high temperatures (up to 300 degrees F) under confined conditions.

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