Description
Waterway EX2 2HP 2-Speed Pump 3720821-1W is a 2-speed, 56 frame spa pump. f
230 volt, 60HZ 2-speed spa pump by Waterway is rated at 2HP, with 8.0 high speed amps, 3.0 low speed amp and connects to 2 inch inner diameter plumbing (measures 3 1/16″ across pump threads) .
56 large frame pump for quieter operation.
- Includes Wet End and Motor assembled – U.S. Motor and Waterway wet end.
- 2HP pump
- 2-Speed Pump – Main Pump
- 8 amps hi speed
- 3 amps low speed
- 230V
- 56 Frame pump motor
- Viton Seal
- California Title 20 Compliant
- Attaches to 2 inch inner diameter plumbing on both suction and discharge sides of pump (measures 3 1/16″ across the pump threads)
- Replaces Master Spas pump X320525
| Speed | 2 Speed (2-Spd) |
| Motor Voltage | 230v |
| Drain Plug Location | 4,6,9 o`clock |
| Suction Style | Center |
| Suction Connection Type | Male Buttress Thread (mbt) |
| Suction Pipe Size | 2″ |
| Discharge Style | Side |
| Discharge Connection Type | Male Buttress Thread (mbt) |
| Discharge Pipe Size | 2″ |
| Horsepower | 2.0hp |
| Motor Frame | 56 Frame Thru-Bolt |
| Motor Amperage/Wattage | 8.0/3.0A |
Need a rubber pump motor base? See 319-0019.
Need 2 inch pump unions with o-rings? See 0602-20.
Need just the o-ring, or spare o-rings? See O-43 .
If using this pump as a 1-speed pump, the low speed terminal is left unconnected and a 1-speed pump cord can be used.
Or see 3720821-1D which is a quieter 2HP, 56 frame, larger motor replacement pump that also operates at 230v, 8 amps high speed, 3 amps low speed with 2 inch plumbing. If using as a 1-speed pump, only connect high speed terminal
There are also other pumps to compare such as 3721221-1wb 2.5HP or the 48 frame 3421021-1u
see our other 230v 48 frame pumps with 2 inch plumbing connections.
