Waterway EX2 2HP 2-Speed Pump 3720821-1W

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

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.