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MARATHON MOTORS Blue Chip Severe Duty/Cooling Tower Motors, Two Speed, Rigid Base, Three Phase
Marathon Blue Chip severe duty / cooling tower motors are ideal for mounting in the airstream for cooling tower applications. These motors have a high starting torque for a quick start. Marathon also offers general purpose motors for driving HVAC equipment.
A
B
C
D| Style | Model | Frame | Full Load Amps | HP | Length Less Shaft | Nameplate RPM | Nominal Efficiency | Overall Length | Shaft Dia. | Price (ex. VAT) | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 284TTFNA7240 | 284T | 24/8.5 | 20, 5 | 21.375" | 1775/880 | 91.7 | 26.187" | 1.875" | €6,055.17 | |
| B | 286TTFNA7260 | 286T | 31/11 | 25, 6-1/4 | 22.875" | 1775/880 | 91.7 | 27 11/16" | 1.875" | €7,066.01 | |
| C | 324TTFS7290 | 324T | 35/11.2 | 30, 7-1/2 | 23.375" | 1785/888 | 91 | 28.875" | 2.125" | €8,624.70 | |
| D | 365TTFS9230 | 365T | 74.5/25 | 60, 15 | 26.375" | 1780/885 | 92.4 | 32.5" | 2.375" | €19,837.98 |
Working Mechanism
- These motors have a base mounting plate that mounts onto flat surfaces. They can also be bolted down onto level surfaces.
- These three-phase motors are wired to a three phase power supply and the load / belt is connected to the motor shaft for power transmission.
- These motors are lifted using a lifting ring welded onto their top.
Features
- These motors feature a totally enclosed fan-cooled design for preventing overheating in confined spaces.
- They have a cast iron frame and epoxy finish for durability and abrasion resistance.
- These motors feature ball bearings for minimising friction during shaft rotation.
- They have a keyed shaft design for a slip-proof operation and feature Forsheda seals on both ends for a leak-tight seal.
- These motors are regreasable for easy maintenance and have T drains for effective drainage.
Standards and Approvals
- CE
- CSA
- UL
- NEMA
Frequently Asked Questions
Do Marathon cooling tower motors support multiple speeds?
Yes, these motors support 2-speed settings for adjusting to application requirements.
What is the maximum temperature supported by Marathon cooling tower motors?
These motors can handle temperatures up to 104 degrees F.
What are the mounting positions supported by marathon cooling tower motors?
These motors support both horizontal & vertical (shaft up) mounting positions.
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