Little Giant’s CP Series of evaporative cooler pump is designed for use as replacement unit for OEM equipment. This series is highly durable and easy to use in evaporative coolers, displays, laboratories, water transfer, and other applications.
The CP Series evaporative cooler pump (also known as a swamp pump) is available in 115/230 volts. The motor is equipped with thermal overload protection and flame-retardant housing to ensure safe and reliable use. Its grounded plug ensures a secure connection to the junction box of a cooler. Discharge elbow fits 1/2″ (12.7 mm), 5/8″ (15.9 mm) or 3/4″ (12.7 mm) ID flexible tubing. The CP Series evaporative cooler pump also includes a mesh debris screen to protect the pump from debris.
| CP-1 | CP-2 | CP-3 | |
| Horsepower | 1/70 | 1/50 | 1/30 |
| Capacity | 307 gph @ 1′ | 502 gph @ 1′ | 563 gph @ 1′ |
| Shut Off | 9.5′ (2.9 m) | 11′ (3.4 m) | 12′ (3.7 m) |
| Discharge | 5/8″ (15.9 mm) or 3/4″ (19 mm) ID tubing | 5/8″ (15.9 mm) or 3/4″ (19 mm) ID tubing | 5/8″ (15.9 mm) or 3/4″ (19 mm) ID tubing |
| Impeller | Polyester | Polyester | Polyester |
| Electrical | 115/127 V, 60 Hz, 0.8 A 230 V, 50/60 Hz, 0.4 A | 115 V, 60 Hz, 1 A 230 V, 50/60 Hz, 0.5 A | 115 V, 60 Hz, 1.1 A 230 V, 50/60 Hz, 0.56 A |
| Head | CP-1 GPH (LPH) | CP-2 GPH (LPH) | CP-3 GPH (LPH) |
| 1′ | 307 (1164) | 502 (1903) | 563 (2134) |
| 3′ | 265 (1004) | 440 (1668) | 512 (1941) |
| 5′ | 213 (807) | 371 (1406) | 460 (1743) |
| 10′ | – | 89 (337) | 231 (876) |
| Item | Model | Volts | Maximum Flow Rate – 60Hz | Shut-Off | Flow Rate At 1ft |
|---|---|---|---|---|---|
| 540005 | CP1-115 | 115 VAC | 5 gpm / 300 gph | 9.5 ft | |
| 541005 | CP2-115 | 115 VAC | 8.37 gpm / 502 gph | 11 ft | |
| 542005 | CP3-115 | 115 VAC | 9.38 gpm / 563 gph | 12 ft | |
| 540015 | CP1-230 | 230 VAC | 5 gpm / 300 gph | 9.5 ft | |
| 542015 | CP3-230 | 230 VAC | 9.38 gpm / 563 gph | 12 ft | |
| 541015 | CP2-230 | 230 VAC | 8.36 gpm / 502 gph | 11 ft |
