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37216211D Waterway Pump 2-spd 230V 12A Exec 56F 2" SD/CS 3721621-1D 3.1" (3.065") INLET & OUTLET THREADS
Waterway Spa Pump 3721621-1D 37216211d PF-40-2N22C, 3721628-0D85LB, pf-40-2N22M, PF-40-2N22MC, PF-30-2N22C, PF-30-2N22M, PF-30-2N22MC, PF302N22C, PF402N22M, 3721621-0D76, 3721621-0D36, 3721621-0D, Massage Master XLT, 3721621-0D87, PF-35-2N22C, P240E52024

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Price: $481.00
Sale Price: $375.00

Availability:: In Stock
Product Code: WATERWAY37216211D

3721621-1D Waterway Spa Pump 2-speed, 230V, 12.0/4.4A Executive 56 frame 6.5" diameter 2" SD/CS. Threads measure 3.1" (3.065") outside diameter. High performance Water Way Hot Tub Pump, very strong motor, split capacitor design, double shielded ball bearings. Viton Seals. Overall length=17" Labelled 4.0HP but often relabeled 5hp, 6hp, and even 7hp. 37216211d, P240E52024. Intake and discharge threads are same size as each other and 3.065" (3.1") outside diameter.
Overall length 16-7/8", height 9", width 8-1/4". Energy Efficient, labelled 4.0 HP, often marked by spa manufacturers as 6.0 BHP, which is the maximum brake horsepower it can produce. Spa Pumps, Hot Tub Pumps; sometimes ships with US Motors/Emerson motor, and sometimes with A.O. Smith/Century 7-187563-02 motor. , 3721621-0D87, 3721621-0D36, 37216210D5ACT, 3721621-0D, 3Y21621-0D, 3721621-0D76, 3721621-1D5A, 3721628-0D85LB, 3721621-0D85CT, 3721621-0D76VK, 3721628-1D, 3721628-0D7G, 3721621-0D85, Niagara, Massage Master XLT, R63MWENA-4727, 3721628-0D5A
Order optional union fitting o-rings shown under Accessories for this product below.

Optional union fitting gaskets are available below in Accessories for this product.

Can be labelled by one of these 'model numbers', which do not completely define the product like a part number does:
PF-40-2N22C, PF-40-2N22M, PF-40-2N22MC, PF-30-2N22C, PF-30-2N22M, PF-30-2N22MC, PF302N22C, PF-50-2N22C, PF402N22M, and if you go by the model number, please carefully verify your motor amps rating and the outside diameter of your intake and discharge threads. Any doubts, please email us a few photos and we will help verify for you. email to: [email protected]

Accessories for this product...
Waterway 3/8" Barbed Drain Plug 413-1201 fits Waterway spa pumps. pack of 1 672-4350 4131201 6724350 Fitting Pump Union O-Ring pack for pumps with 3 inch threads. Pack of 2 Pump Power Cord 72" 2 spd pump 4 wire AMP Plug 72" 30-0326-72 30-1001A Pump Union Gaskets for 2 inch PVC Pipe Size pumps. 2 Pack, 711-4010
Sale Price: $3.90

Sale Price: $3.90

Sale Price: $21.00

Sale Price: $4.50

Barbed Drain Plug for Pump fits Waterway Executive spa pump and other Waterway pumps, 672-4350, 6724350 Pump Union O-Rings for 3 inch threaded spa pumps 30-0326-72 power cord 72" AMP connector 14/4 30-1001A Pump Union Gaskets for 3 inch threaded spa pumps, 711-4010, 7114010
UN-P20 UNP20 Pump Union 2"S fits all spa and bath pumps with industry standard 2 inch pipe and MBT 3.1" threads for Waterway Pumps, sold individually UNRN20 Repair Nut for Pump Union Coupling 2 inch PVC Pipe Size UNRN20. sold individually. 3.00" ID Threads. Pump Power Cord for 2 speed pump, electrical power cord 4 wire AMP Plug 46" cord length Pump Wire Harness
Sale Price: $9.90

Sale Price: $9.30

Sale Price: $18.95

UNP20, un-p20, Spa Pump Union Connector 2 inch pvc, pump union for Ultra Jet® pumps, Aqua-flo pumps spa pump repair coupling UNRN20 spa pump power cord AMP connector

Average Customer Review: Average Customer Review: 5 of 5 5 of 5 Total Reviews: 1 Write a review.

  1 of 1 people found the following review helpful:
5 of 5 a great spa pump July 15, 2019
Reviewer: Jarrod from Houston  
these guys have gotten us several parts for out hot tub and helped me order the right pump instead of the wrong one I thought was mine. Good guys to deal with thatnks!

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WATERWAY SPA PUMPS > Waterway Executive Pumps > Executive Pumps 3.1" Threads