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37212211D Waterway Executive Spa Pump 2-speed, 230V, 10.0/3.4A Executive 56 frame 3hp 6.5" diameter 2" SD/CS 3721221-1D 3.1" threads in/out 10A
Waterway Spa Pump, 3721221-1D, 37212211d P230E52024 PF-30-2N22C, PF302N22C, 285.30,  Massage Master XLT, PF-25-2N22C, PF-20-2N22M, PF-30-2N22M, 3721221-0D5A, PF-30-2N22C, 3721221-0D87

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Our Price: $439.30
Sale Price: $315.00

Availability:: In Stock
Product Code: WATERWAY37212211D

3721221-1D Waterway Executive Spa Pump 2-speed, 230V, 10.0/3.4A 3hp Executive 56 frame 3hp 6.5" diameter Threaded connections are both 3.1" outside diameter (meant for 2" pvc pipe size) 2" SD/CS. High performance Water Way Hot Tub Pump, very strong A.O. Smith motor, split capacitor design, double shielded ball bearings. Viton Seals, has 3.1" outside diameter threads on inlet and outlet. Massage Master XLT,3721221-0D87, PF-40-2N22C, 3721221-1D5ACT, 3721221-0DBMR, and other part numbers were used on this pump.

An alternate model with 3.7" OD inlet threads and 3.1" discharge is the p/n 3721221-13 pump. Motor has wiring diagram showing high, low, and common motor terminals. Green is ground, white is common. High and low colors, red or black are determined by your spa control, not the motor. Fasten the high speed wire to the high speed terminal and similarly, low to low. Please follow the wiring diagram on the side of your particular motor as AO Smith has more than one terminal block for this motor please note, 3721221-0D5A.

A special note on Waterway Model Numbers: model numbers are not as precise as part numbers on the spa pumps by Waterway. Example, pumps labelled PF-30-2N22C can be 12.0 amps or 10.0 amps

PF-30-2N22C can refer to an Executive pump with 3.7 inch intake threads or 3.1 inch.
So..... model PF-30-2N22C can found on at least 4 different pumps. It is recommended you check the amps
rating on your motor, and note the thread sizes on the intake and discharge, and call us to verify if you are
uncertain. 800 584 2717 or, you can always email us a few photos of your old one and we will help:


Accessories for this product...
Pump Union Gaskets for 2 inch PVC Pipe Size pumps. 2 Pack, 711-4010 Pump Union O-Ring pack for pumps with 3 inch threads. Pack of 2 Waterway Barbed Drain Plug fits Waterway spa pumps. pack of 1 672-4350 6724350 Fitting UNRN20 Repair Nut for Pump Union Coupling 2 inch PVC Pipe Size UNRN20. sold individually. 3.00" ID Threads.
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Pump Union Gaskets for 3 inch threaded spa pumps, 711-4010, 7114010 Pump Union O-Rings for 3 inch threaded spa pumps Barbed Drain Plug for Pump fits Waterway Executive spa pump and other Waterway pumps, 672-4350, 6724350 spa pump repair coupling UNRN20
Pump Power Cord for 2 speed pump, electrical power cord 4 wire AMP Plug 46" cord length Pump Wire Harness Pump/Motor mounting pad for 48 frame motors & most 56 frame motors 319-0019, by Waterway Plastics. Motor Base
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spa pump power cord AMP connector Waterway motor mounting pad 319-0019

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