Description
Waterway Pump Executive 4.5hp Century 230v 2-Speed ,48 frame 2″ 3421821-1AHZW the pump type as used in Catalina Spas and other brand hot tubs.
Ships as the original Waterway OEM pump 3421821-1A
| Speed | 2 Speed (2-Spd) |
| Motor Voltage | 230v |
| Drain Plug Location | 3,6,9 o`clock |
| Pump to Motor Foot Types | 4a |
| Suction Style | Center |
| Suction Connection (Physical Dimension) | 3-1/16″od |
| Suction Connection Type | Male Buttress Thread (mbt) |
| Suction Pipe Size | 2″ |
| Discharge Style | Side |
| Discharge Connection (Physical Dimension) | 3-1/16″od |
| Discharge Connection Type | Male Buttress Thread (mbt) |
| Discharge Pipe Size | 2″ |
| Horsepower | 4.0hp |
| Motor Frame | 48 Frame Thru-Bolt |
| Motor Amperage/Wattage | 12.0A/3.5A |
| Manufacturer | Waterway |
| Pump Model | Executive |
When matching pumps always use AMPERAGE rather than Horsepower. Many times the labeled Horsepower does not accurately represent actual horsepower. The Waterway Executive 48 pump is thermally protected to extend the life expectancy of the motor with a highly versatile wet end. Spa Pump Features: Executive wet end designed specifically for 48-frame motors, Large 6-1/2″ diameter wet end for higher head pressure, 2″ intake and discharge, Wet end can be rotated for easy installation, Thermally protected to extend life expectancy of motor, Dimensions (H x W x L): 8.34″ x 8.13″ x 13.95″, Available in 1 to 4.5Hp and in single or dual speed California Title 20 Compliant.
Attention: Motors and Pumps with numbers ending with W or N carry a 1 year warranty from date of manufacture.
| 14a | Wet End, WW Executive 1.0hp 2″mbt 48fr | 310-1870 |
| 14a | Wet End, WW Executive 1.5hp 2″mbt 48fr | 310-1880 |
| 14a | Wet End, WW Executive 2.0hp 2″mbt 48fr | 310-1890 |
| 14a | Wet End, WW Executive 3.0hp 2″mbt 48fr | 310-1900 |
| 14a | Wet End, WW Executive 4.0hp 2″mbt 48fr | 310-1910 |
| 14a | Wet End, WW Executive 4.5hp 2″mbt 48fr | 310-1920 |
| 14a | Wet End, WW Executive 5.0hp 2″mbt 48fr | 310-1930 |
| 14b | Wet End, WW Executive 1.0hp 2-1/2″mbt x 2″mbt 48fr | 310-1800 |
| 14b | Wet End, WW Executive 1.5hp 2-1/2″mbt x 2″mbt 48fr | 310-1810 |
| 14b | Wet End, WW Executive 2.0hp 2-1/2″mbt x 2″mbt 48fr | 310-1820 |
| 14b | Wet End, WW Executive 3.0hp 2-1/2″mbt x 2″mbt 48fr | 310-1840 |
| 14b | Wet End, WW Executive 4.0hp 2-1/2″mbt x 2″mbt 48fr | 310-1860 |
| 14b | Wet End, WW Executive 4.5hp 2-1/2″mbt x 2″mbt 48fr | 310-1850 |
| 14b | Wet End, WW Executive 5.0hp 2-1/2″mbt x 2″mbt 48fr | 310-1830 |
| 15b | Motor, Century, 3.0 Horsepower, 230v, 2 Speed, 48 Frame | BN62 |
| 15b | Motor, Century, 3.0 Horsepower, 230v, 2 Speed, 48 Frame | SDS1302 |
| 15b | Motor, Century, 4.0 Horsepower, 208v-230v, 2 Speed, 48 Frame | BN-63 |
| 15b | Motor, US Motor/WW, 4.5hp, 230v, 2 Speed, 48 Frame | SPH30FL2SSPL |
| 16a | Pump, WW Exec, 1.0SPL, 115v, 1-Spd, 48fr, 2″, OEM | 3410410-1A |
| 16a | Pump, WW Exec, 1.5SPL, 115v, 1-Spd, 48fr, 2″, OEM | 3410610-1A |
| 16a | Pump,WW Exec,2.0hp,115v/230v,1-Spd,48fr,2″,OEM | 3410830-1A |
| 16a | Pump, WW Exec, 4.0SPL, 230v, 1-Spd, 48fr, 2″, OEM | 3411621-1A |
| 16a | Pump, WW Exec, 1.0SPL, 115v, 2-Spd, 48fr, 2″, OEM | 3420410-1A |
| 16a | Pump, WW Exec, 1.5SPL, 115v, 2-Spd, 48fr, 2″, OEM | 3420610-1A |
| 16a | Pump, WW Exec, 1.5SPL, 230v, 2-Spd, 48fr, 2″, OEM | 3420620-1A |
| 16a | Pump,WW Exec,2.0hp,230v,2-Spd,48fr,2″,OEM | 3420820-1A |
| 16a | Pump, WW Exec, 3.0SPL, 230v, 2-Spd, 48fr, 2″, OEM | 3421221-1A |
| 16a | Pump, WW Exec, 4.5SPL, 230v, 2-Spd, 48fr, 2″, OEM | 3421821-1A |
| 16b | Pump, WW Exec, 1.0SPL US Motor, 115v, 1-Spd, 48fr, 2″ | 3410410-1AHZN |
| 16b | Pump, WW Exec, 1.0SPL Century, 115v, 1-Spd, 48fr, 2″ | 3410410-1AHZW |
| 16b | Pump, WW Exec, 1.5hp Century, Conv, 1-Spd, 48fr, 2″ | 3410610-1A2HZW |
| 16b | Pump, WW Exec, 2.0hp Century, Conv, 1-Spd, 48fr, 2″ | 3410830-1AHZW |
| 16b | Pump, WW Exec, 1.0hp Century, 115v, 2-Spd, 48fr, 2″ | 3420410-1AHZW |
| 16b | Pump, WW Exec, 1.5hp US Motor, 115v, 2-Spd, 48fr, 2″ | 3420610-1AHZN |
| 16b | Pump, WW Exec, 1.5hp Century, 115v, 2-Spd, 48fr, 2″ | 3420610-1AHZW |
| 16b | Pump, WW Exec, 1.5SPL Century, 230v, 2-Spd, 48fr, 2″ | 3420620-1AHZW |
| 16b | Pump, WW Exec, 2.0hp Century, 230v, 2-Spd, 48fr, 2″ | 3420820-1AHZW |
| 16b | Pump, WW Exec, 3.0hp US Motors, 230v, 2-Spd, 48fr, 2″ | 3421221-1AHZN |
| 16b | Pump, WW Exec, 3.0SPL Century, 230v, 2-Spd, 48fr, 2″ | 3421221-1AHZW |
| 16b | Pump, WW Exec, 4.5SPL US Motor, 230v, 2-Spd, 48fr, 2″ | 3421821-1AHZN |
| 16b | Pump, WW Exec, 4.5hp Century, 230v, 2-Spd, 48fr, 2″ | 3421821-1AHZW |
| 16c | Pump, WW Exec, 2.0SPL,115v/230v,1-Spd,48fr,2-1/2″ x 2″,OEM | 3410830-13 |
| 16c | Pump, WW Exec, 4.0SPL, 230v, 1-Spd, 48fr, 2-1/2″ x 2″, OEM | 3411621-13 |
| 16c | Pump, WW Exec, 1.0SPL, 115v, 2-Spd, 48fr, 2-1/2″ x 2″, OEM | 3420410-13 |
| 16c | Pump, WW Exec, 1.5hp, 115v, 2-Spd, 48fr, 2-1/2″ x 2″, OEM | 3420610-13 |
| 16c | Pump, WW Exec, 1.5SPL, 230v, 2-Spd, 48fr, 2-1/2″ x 2″,OEM | 3420620-13 |
| 16c | Pump,WW Exec,2.0hp,230v,2-Spd,48fr,2-1/2″ x 2″,OEM | 3420820-13 |
| 16c | Pump,WW Exec,3.0hp,230v,2-Spd,48fr,2-1/2″ x 2″,OEM | 3421221-13 |
| 16c | Pump, WW Exec, 4.5hp, 230v, 2-Spd, 48fr, 2-1/2″ x 2″, OEM | 3421821-13 |
| 16d | Pump, WW Exec, 1.5hp Century, Conv, 1-Spd, 48fr, 2-1/2″ x 2″ | 3410610-1A-2.5HZW |
| 16d | Pump, WW Exec, 1.5SPL USMotor, 115v,2-Spd,48fr, 2-1/2″ x 2″ | 3420610-13HZN |
| 16d | Pump, WW Exec, 1.5hp Century, 115v, 2-Spd, 48fr, 2-1/2″ x 2″ | 3420610-13HZW |
| 16d | Pump, WW Exec, 2.0hp Century,230v,2-Spd,48fr,2-1/2″x2″ | 3420820-13HZW |
| 16d | Pump, WW Exec, 3.0hp US Motors, 230v, 2-Spd,48fr, 2-1/2″x2″ | 3421221-13HZN |
| 16d | Pump, WW Exec, 3.0SPL Century, 230v, 2-Spd, 48fr, 2-1/2″x2″ | 3421221-13HZW |
| 16d | Pump, WW Exec, 4.0hp USMotor, 230v, 2-Spd, 48fr, 2-1/2″ x 2″ | 3421821-13HZN |
