Name: Executive Pump 2HP US Motor 230v 2-Spd 56fr 2-1/2" x 2" 3720821-13HZN
SKU: 3720821-13HZN
Price: 424.96 USD
Availability: OutOfStock

Executive Pump 2HP US Motor 230v 2-Spd 56fr 2-1/2" x 2" 3720821-13HZN

Write a Review

SKU:

3720821-13HZN

MPN:

3720821-13HZN

Availability:

3720821-13HZN

Description
Warranty Information
0 Reviews

Description

DISCONTINUED - see 3720821-13

Waterway Executive Pump 2HP US Motor 230v 2-Spd 56fr 2-1/2" x 2" 3720821-13HZN is a 2HP 2-speed 56 frame spa pump.

The Executive 56 Frame Spa Pump has an executive wet end designed for 56-Frame motors along with two double-shielded ball bearings with moisture-resistant grease for quieter operation and long life.

Exact pump not pictured. This is a Waterway brand wet end paired with a US Motor pump motor. 1 year factory warranty.

The dual speed motors have insulated windings for increased efficiency and large, highly versatile 6-1/2" diameter wet end for higher head pressure. A split capacitor (start and run) allows for less energy consumption. Spa Pump Features: Executive wet end designed specifically for 56-frame motors. 56-frame motor for added strength, cooler operating temperature, and longer motor life. Large 6-1/2" diameter wet end for higher head pressure. 2" intake for improved flow performance and reduced noise. Wet end can be rotated for easy installation. Two double shielded ball bearings with moisture resistant grease for quieter operation and longer life. Two speed motors have four sets of insulated windings for increased efficiency. Dimensions (H x W x L): 9.08" x 8.05" x 14.775".

1a	Pump Union, 2" Female Buttress Thread x 2" Slip	0602-20
1b	Pump Union, 2-1/2" Female Buttress Thread, 2" Slip	400-5990
2a	O-Ring, Buna-N, 2-1/2" ID, 1/8" Cross Section, Generic	O-43
2b	O-Ring, Buna-N, 2-3/4" ID, 1/8" Cross Section, Generic	O-245
3	Drain Plug, Waterway	715-1201
4	O-Ring, Waterway, Drain Plug/Valve Stem	805-0112
4	O-Ring, Buna-N, 7/16" ID, 3/32" Cross Section, Generic	O-25
4	O-Ring, Buna-N, 1/2" ID, 3/32" Cross Section, Generic	O-39
5	Screw, Waterway Exec/Renegade/Mustang, 8-32 x 7/16"	819-0005
6	Drain Plug Adapter, 1/4" Male Pipe Thread x 3/8" Barb	413-1201
6	Barb Adapter, Valterra 3/8" Barb x 1/4" Male Pipe Thread	RF850
6	Barb Adapter, Waterway 3/8" Barb x 1/4" Male Pipe Thread	672-4350
7	Faceplate, Waterway Executive/Workman, 48 Frame/56 Frame, 2"	311-1220
7	Faceplate, Waterway Executive 48 Frame/56 Frame, 2-1/2"	311-1210
8	O-Ring, Buna-N, 6-3/4" ID, 1/8" Cross Section, Generic	O-479
9	Wear Ring, Waterway Executive 48/56fr, 4.0-5.0hp	319-1370
9	Wear Ring, Waterway Executive 48/56fr, 1.0-3.0hp	319-1380
10	Impeller, Waterway Executive, 1.0 Horsepower, Original Style	310-4220
10	Impeller, Waterway Executive, 2.0 Horsepower, Original Style	310-4210
10	Impeller, Waterway Executive, 3.0 Horsepower, Original Style	310-4200
10	Impeller,Waterway Executive, 4.0hp, Original Style	310-4190
10	Impeller, Waterway Executive,0.75 Horsepower (Yellow/Red)	310-4230
10	Impeller,Waterway Executive, 5.0hp, Original Style	310-4180
11	Shaft Seal, PS-3865, 5/8" Shaft, Viton PS-1000	PS-3865R
11	Shaft Seal, PS-1000, 5/8" Shaft, Buna	PS-1000
11	Shaft Seal, PS-1905, 5/8" Shaft, Silicon Carbide PS-1000	PS-1905
11	Shaft Seal, PS-961, 5/8" Shaft, Buna, Carbon Face	PS-961
13	Water Slinger, Waterway Hi-Flo/Mustang/Executive	313-1400
14a	Wet End, WW Executive 1.0hp 2"mbt 56fr	310-1710
14a	Wet End, WW Executive 2.0hp 2"mbt 56fr	310-1720
14a	Wet End, WW Executive 3.0hp 2"mbt 56fr	310-1730
14a	Wet End, WW Executive 4.0hp 2"mbt 56fr	310-1740
14a	Wet End, WW Executive 5.0hp 2"mbt 56fr	310-1750
14b	Wet End, WW Executive 1.0hp 2-1/2"mbt x 2"mbt 56fr	310-1460
14b	Wet End, WW Executive 2.0hp 2-1/2"mbt x 2"mbt 56fr	310-1480
14b	Wet End, WW Executive 3.0hp 2-1/2"mbt x 2"mbt 56fr	310-1500
14b	Wet End, WW Executive 4.0hp 2-1/2"mbt x 2"mbt 56fr	310-1440
14b	Wet End, WW Executive 5.0hp 2-1/2"mbt x 2"mbt 56fr	310-1510
15a	Motor, Century, 3.0 Horsepower, 230v, 1 Speed, 56 Y Frame	B237
15a	Motor, Century/WW, 5.0 Horsepower, 230v, 1-Spd, 56 Y Frame	B238
15a	Motor, US Motor/WW, 3.0hp, 230v, 1-Speed, 56Y Frame	TS605
15a	Motor, US Motor/WW, 5.0hp, 230v, 1-Speed, 56 Frame, SPL	TS606
15b	Motor, Century, 1.0 Horsepower, 230v, 2 Speed, 56 Y Frame	B232
15b	Motor, Century/WW, 2.0hp, 230v, 2-Spd, 56Fr	B2233
15b	Motor, Century, 3.0 Horsepower, 230v, 2 Speed, 56 Y Frame	B2234
15b	Motor, Century/WW, 4.0hp, 230v, 2-Speed, 56 Y Frame	B2235
15b	Motor, Century, 5.0 Horsepower, 230v, 2 Speed, 56 Y Frame	B236
15b	Motor, US Motor/WW, 2.0hp, 230v, 2-speed, 56Y Frame	TT502
15b	Motor, US Motor/WW, 3.0hp, 230v, 2-Speed, 56Y Frame	TT503
15b	Motor, US Motor/WW, 4.0hp, 230v, 2 Speed, 56 Y Frame	TT505
15b	Motor, US Motor/WW, 5.0hp, 230v, 2-Speed, 56Y Frame	TT506
16a	Pump, WW Exec, 2.0hp, 230v, 1-Spd, 56fr, 2", OEM	3710821-1D
16a	Pump,WW Exec,3.0hp,230v,1-Spd,56fr,2",OEM	3711221-1D
16a	Pump,WW Exec,4.0hp,230v,1-Spd,56fr,2",OEM	3711621-1D
16a	Pump,WW Exec,5.0hp,230v,1-Spd,56fr,2",OEM	3712021-1D
16a	Pump,WW Exec,2.0hp,230v,2-Spd,56fr,2",OEM	3720821-1D
16a	Pump, WW Exec, 3.0hp, 230v, 2-Spd, 56fr, 2", OEM	3721221-1D
16a	Pump,WW Exec,4.0hp,230v,2-Spd,56fr,2",OEM	3721621-1D
16a	Pump,WW Exec,5.0hp,230v,2-Spd,56fr,2",OEM	3722021-1D
16b	Pump, WW Exec, 4.0hp US Motor, 230v, 1-Spd, 56fr, 2"	3711621-1DHZN
16b	Pump, WW Exec, 4.0hp Century, 230v, 1-Spd, 56fr, 2"	3711621-1DHZW
16b	Pump, WW Exec, 5.0hp US Motor, 230v, 1-Spd, 56fr, 2"	3712021-1DHZN
16b	Pump, WW Exec, 5.0hp Century, 230v, 1-Spd, 56fr, 2"	3712021-1DHZW
16b	Pump, WW Exec, 2.0hp US Motor, 230v, 2-Spd, 56fr, 2"	3720821-1DHZN
16b	Pump, WW Exec, 2.0hp Century, 230v, 2-Spd, 56fr, 2"	3720821-1DHZW
16b	Pump, WW Exec, 3.0hp US Motor, 230v, 2-Spd, 56fr, 2"	3721221-1DHZN
16b	Pump, WW Exec, 3.0hp Century, 230v, 2-Spd, 56fr, 2"	3721221-1DHZW
16b	Pump, WW Exec, 4.0hp US Motor, 230v, 2-Spd, 56fr, 2"	3721621-1DHZN
16b	Pump, WW Exec, 4.0hp Century, 230v, 2-Spd, 56fr, 2"	3721621-1DHZW
16b	Pump, WW Exec, 5.0hp US Motor, 230v, 2-Spd, 56fr, 2"	3722021-1DHZN
16b	Pump, WW Exec, 5.0hp Century, 230v, 2-Spd, 56fr, 2"	3722021-1DHZW
16c	Pump,WW Exec,2.0hp,230v,1-Spd,56fr,2-1/2" x 2",OEM	3710821-13
16c	Pump,WW Exec,3.0hp,230v,1-Spd,56fr,2-1/2" x 2",OEM	3711221-13
16c	Pump,WW Exec,4.0hp,230v,1-Spd,56fr,2-1/2" x 2",OEM	3711621-13
16c	Pump,WW Exec,5.0hp,230v,1-Spd,56fr,2-1/2" x 2",OEM	3712021-13
16c	Pump,WW Exec,2.0hp,230v,2-Spd,56fr,2-1/2" x 2",OEM	3720821-13
16c	Pump, WW Exec, 3.0hp, 230v, 2-Spd, 56fr, 2-1/2" x 2", OEM	3721221-13
16c	Pump, WW Exec, 4.0hp, 230v, 2-Spd, 56fr, 2-1/2" x 2", OEM	3721621-13
16c	Pump,WW Exec,5.0hp,230v,2-Spd,56fr,2-1/2" x 2",OEM	3722021-13
16d	Pump, WW Exec, 4.0hp US Motor,230v,1-Spd,56fr,2-1/2" x 2"	3711621-13HZN
16d	Pump, WW Exec, 4.0hp Century,230v,1-Spd,56fr,2-1/2" x 2"	3711621-13HZW
16d	Pump, WW Exec,5.0hp US Motor,230v,1-Spd,56fr,2-1/2" x 2"	3712021-13HZN
16d	Pump, WW Exec,5.0hp Century,230v,1-Spd,56fr,2-1/2" x 2"	3712021-13HZW
16d	Pump, WW Exec,2.0hp US Motor, 230v,2-Spd, 56fr,2-1/2" x 2"	3720821-13HZN
16d	Pump, WW Exec, 2.0hp Century,230v,2-Spd,56fr,2-1/2" x 2"	3720821-13HZW
16d	Pump, WW Exec, 3.0hp USMotor, 230v, 2-Spd, 56fr, 2-1/2" x 2"	3721221-13HZN

View AllClose

Warranty Information

Manufacturer's Warranty 1 Year

View AllClose

0 Reviews

View AllClose

Executive Pump 2HP US Motor 230v 2-Spd 56fr 2" 3720821-1DHZN

Now: $398.77

RRP: $493.26

Executive Pump 2HP US Motor 230v 2-Spd 56fr 2" 3720821-1DHZN by Waterway is a two speed pump rated at 2HP. The Executive 56 Frame Spa Pump has an 5HP executive wet end designed for 56-Frame motors...

Waterway Executive Pump 2HP with Century 230v 2-Speed 56 frame 2", part number 3720821-1DHZW. — Add to Cart

Quick view

Executive Pump 2HP Century 230v 2-Spd 56fr 2" 3720821-1DHZW

Now: $398.77

RRP: $493.26

Executive Pump 2HP Century 230v 2-Spd 56fr 2" 3720821-1DHZW by Waterway is a 56 frame, 2-speed spa pump. The Executive 56 Frame Spa Pump has an executive wet end designed for 56-Frame motors along...

Waterway Executive Pump 2HP with Century 230v 2-Speed 56 frame 2-1/2", part number x 2", part number 3720821-13HZW — Add to Cart

Quick view

Executive Pump 2HP Century 230v 2-Spd 56fr 2-1/2" x 2" 3720821-13HZW

Now: $397.77

RRP: $482.77

Waterway Executive Pump 2HP Century 230v 2-Spd 56fr 2-1/2" x 2" 3720821-13HZW is a 2HP 2-speed spa pump with a Century motor. The Executive 56 Frame Spa Pump has an executive wet end designed for...

Waterway Executive Pump 4HP with US Motor is rated at 230v 1-Speed 56 frame 2-1/2", part number x 2", part number 3711621-13HZN. — Add to Cart

Quick view

Executive Pump 4HP US Motor 230v 1-Spd 56fr 2-1/2" x 2" 3711621-13HZN

Now: $427.77

RRP: $485.61

Waterway Executive Pump 4HP OEM spa pump ships as 230v 1-Spd 56fr 2-1/2" x 2" Ships as the OEM pump 3711621-13 3711621-13HZN or 3711621-13 has two different plumbing size...

Waterway Executive Pump 5HP with US Motor is rated at 230v 2-Speed 56 frame 2-1/2", part number x 2", part number 3722021-13HZN. — Add to Cart

Quick view

Executive Pump 5HP US Motor 230v 2-Spd 56fr 2-1/2" x 2" 3722021-13HZN

Now: $428.77

RRP: $497.99

Waterway Executive Pump 5HP US Motor 230v 2-Spd 56fr 2-1/2" x 2" 3722021-13HZN is a 230 volt, 56 frame 5HP spa pump. The Executive 56 Frame Spa Pump has an executive wet end designed for 56-Frame...

Waterway Executive Pump 5HP with US Motor is rated at 230v 1-Speed 56 frame 2-1/2", part number x 2", part number 3712021-13HZN. — Quick view

Executive Pump 5HP US Motor 230v 1-Spd 56fr 2-1/2" x 2" 3712021-13HZN

$489.55

DISCONTINUED - see the comparable OEM pump 3712021-13 Waterway Executive Pump 5HP US Motor 230v 1-Spd 56fr 2-1/2" x 2" 3712021-13HZN is a single speed, 230v spa pump rated at 5HP. The...

Executive Pump 2HP 230v 2-Speed 56fr 2" 3720821-1D Waterway

Now: $398.77

RRP: $442.78

3720821-1D Executive Pump 2HP 230v 2-Speed 56fr 2" 3720821-1D Waterway Plastics. Spa Pump Features: Executive wet end designed specifically for 56-frame motors 56-frame motor for added strength,...

Waterway Executive Pump 3HP with USMotor is rated at 230v 2-Speed 56 frame 2-1/2", part number x 2", part number 3721221-13HZN. — Add to Cart

Quick view

Executive Pump 3HP USMotor 230v 2-Spd 56fr 2-1/2" x 2" 3721221-13HZN

Now: $397.97

RRP: $472.70

Waterway Executive Pump 3HP USMotor 230v 2-Spd 56fr 2-1/2" x 2" 3721221-13HZN is a 2-speed, 56 frame 3HP spa pump.

Waterway Executive Pump 4HP with Century 230v 2-Speed 56 frame 2-1/2", part number x 2", part number 3721621-13HZN. — Add to Cart

Quick view

Executive Pump 4HP Century 230v 2-Spd 56fr 2-1/2" x 2" 3721621-13HZN

Now: $386.77

RRP: $493.26

Waterway Executive Pump 4HP Century 230v 2-Spd 56fr 2-1/2" x 2" 3721621-13HZN is a 4HP, 2-speed popular 56 frame spa pump. The Executive 56 Frame Spa Pump has an executive wet end designed for...