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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.
Style | Model | RPM | Duty | Enclosure | Frame | Full Load Amps | HP | kW | NEMA Design | Price | |
---|---|---|---|---|---|---|---|---|---|---|---|
A | 048S17D997 | 1800 | CONTINUOUSAOM | DPAO | 48 | 6.6 | 1/3 | 0.25 | NO DESIGN CODE | £385.78 | |
B | 056S17D2062 | 1800 | Continuous | DP | 56Y | 7.8 | 1/2 | 0.37 | NO DESIGN CODE | £377.34 | |
C | 048S17D7209 | 1800,1200 | Continuous | DP | 48 | 5.3,2.9 | 1/3,1/9 | 0.246 | 2VT | £376.71 |
These Marathon attic fan motors provide a maximum ambient temperature of 40 degrees C.
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).
Polyrex EM grease is ideal for motor bearings. It handles high temperatures (up to 300 degrees F) under confined conditions.