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Marathon close-coupled pump (CCP) motors are suitable for commercial and industrial pumping applications. These motors feature an external slinger to keep the bearings protected from moisture and contaminants.
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E| Style | Model | Hp | Rpm Range | Nameplate Rpm | Shaft Dia. | Frame Material | Overall Length | Efficiency | Shaft Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 213TTFBD6012 | 7 1/2 hp | 3001-3600 RPM | 3520 RPM | 1 1/4" | Steel | 24" | 90.2% | 8 1/8" | £1,519.09 | |
| B | 254TTFCD6037 | 15 hp | 1701-1800 RPM | 1770 RPM | 1 1/4" | Steel | 29" | 92.4% | 8 3/8" | £2,547.35 | |
| B | 256TTFCD6012 | 20 hp | 3001-3600 RPM | 3540 RPM | 1 3/8" | Cast Iron | 30 3/4" | 91% | 8 3/8" | £2,875.50 | |
| C | 256TTFCD6037 | 20 hp | 1701-1800 RPM | 1770 RPM | 1 1/4" | Cast Iron | 30 3/4" | 93% | 8 3/8" | £3,198.81 | |
| D | 284TTFCD6037 | 25 hp | 1701-1800 RPM | 1770 RPM | 1 3/8" | Cast Iron | 30 3/8" | 93.6% | 8 5/8" | £3,612.77 | |
| D | 286TTFCD6037 | 30 hp | 1701-1800 RPM | 1770 RPM | 1 1/4" | Cast Iron | 31 7/8" | 93.6% | 8 3/8" | £3,782.06 | |
| D | 286TTFCD6012 | 30 hp | 3001-3600 RPM | 3550 RPM | 1 1/4" | Cast Iron | 31 7/8" | 91.7% | 8 3/8" | £3,389.93 | |
| E | 326TTFCD6037 | 50 hp | 1701-1800 RPM | 1780 RPM | 1 3/8" | Cast Iron | 35 7/16" | 94.5% | 11" | £5,545.52 |
To keep the motor running smoothly, use permanently lubricated sealed bearings to work on overloads and reduce friction.
IP55 rating protects against dust and water jets from any direction.
Motors with class F insulation withstand a maximum temperature rating of 155 degrees C. It can be enhanced with adhesives, silicone and alkyd-resin varnish of higher thermal endurance to resist damage.