Pump Wet Ends – The Hot Tub Superstore Canada, USA

Waterway 4HP Executive Wet End 2.5″ x 2.0″ 48 Frame Pump 310-1860

Scott Kenefick — Wed, 06 May 2026 17:13:54 +0000

Waterway 3Hp Executive Wet End model 310-1860 with 2.5″ suction and 2.0″ discharge connections for 48 frame Waterway Executive spa pump.

2.5″ suction and 2.0″ discharge
Motor: 48 Frame
Rating: 4 HP

This pump wet end is the 4HP 48 frame version.

Other available HP ratings: 2.0 HP, 3.0 HP, 4.5HP and 5.0 HP
2.5″ SUCTION/2.0″ DISCHARGE
Part Numbers for this series:

WW310-1820 (2.0HP) 48 frame Waterway pump
WW310-1840 (3.0HP) 48 frame Waterway pump
WW310-1860 (4.0HP) 48 frame Waterway pump
WW310-1850 (4.5HP) 48 frame Waterway pump
WW310-1830 (5.0HP) 48 frame Waterway pump

Waterway 3HP Executive Wet End 56 Frame 2.5″-2″ 310-1500

Scott Kenefick — Wed, 29 Apr 2026 17:13:55 +0000

Waterway 3 HP Executive Wet End 2.5″ suction connection and 2.0″ discharge connection.

2.5″ suction and 2.0″ discharge
Motor: 56 Frame
Rating: 3HP

Wet end may be rotated in 90 degree increments to line up with existing hot tub plumbing. 2″ or 2 1/2″ spa pump unions are not included but available if needed.

Other available HP ratings for shipment in Canada: 2.0 HP, 4.0 HP and 5.0 HP

2.5″ SUCTION/2.0″ DISCHARGE
Part Numbers:

WW310-1480 (2.0HP) 56 frame Waterway pump
WW310-1500 (3.0HP) 56 frame Waterway pump
WW310-1440 (4.0HP) 56 frame Waterway pump
WW310-1510 (5.0HP) 56 frame Waterway pump

AquaFlo 4HP Wet End XP2 XP2E 56FR 2 Inch

Scott Kenefick — Fri, 10 Apr 2026 17:14:10 +0000

AquaFlo 4HP wet end for Aqua-Flo XP2 and XP2E spa pumps.

This complete 56 frame wet end includes the impeller, seals and volute as well as all other parts needed on the wet end side of the pump to attach to the pump motor. Does not include the 4 motor throughbolts typically found on the pump motor which hold the motor to the wet end.

4-60-AF91041940 Wet end by Gecko-AquaFlo fits XP2 / XP2E pumps and has 2″ in/out threaded connections. This is a 56 frame wet end (6.3″). 4HP wet end is a **SPECIAL ORDER** item, so lead time can be somewhat longer.

Get a great price for this replacement wet end in Canada right here at The Hot Tub Superstore. Contact us with any questions.

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91041930 AquaFlo 3HP XP2 XP2E Wet End

Scott Kenefick — Fri, 14 Nov 2025 18:14:41 +0000

AquaFlo 91041930 Gecko/AquaFlo 3HP XP2 XP2E Wet End.

This side discharge wet end connects to 2 inch plumbing on XP2/XP2E pumps. Used with 3HP, 56 frame motors which can be either one or two speed. Rotate the wet end in 90 degree turns in order to line up with existing plumbing.

Note that motor and unions are sold separately if needed.

Special Order Item – non-returnable.

Waterway 1 1/2 HP Wet End 1.5″ Center Discharge 310-1140

Scott Kenefick — Tue, 03 Jun 2025 16:44:27 +0000

Waterway Pump Wet End 1.5HP 48 Frame Center Discharge

Waterway Wet End
Center Discharge
1.5″ suction / 1.5″ discharge
Motor: 48 Frame
HP rating 1.5HP

Center Discharge Waterway wet end model 310-1140 for 48 frame 1.5HP spa pump.

Replace your wet end and keep your existing motor. This wet end kit contains everything you need to replace your old Waterway spa pump wet end.

Wet End Pentair Ultimax 4.0 HP 2″ 1215007

Scott Kenefick — Fri, 10 Jan 2025 18:09:21 +0000

Pentair Ultimax Wet End 4.0 HP model 1215007.

2.0″ center suction in / 2.0″ side discharge out
Motor: 56 Frame
HP ratings: 4.0 HP

This pump wet end comes in a variety of HP versions. This is the 4HP wet end.

Iron Might II Wet End Waterway 310-7890

Scott Kenefick — Fri, 03 May 2024 17:12:07 +0000

1/8 HP Iron Might II hot tub circ pump wet end by Waterway model 310-7890.

This circ pump wet end has 1 1/2″ suction and discharge connections. Note this replaces hot tub wet end part WW310-1000.

Wet End Waterway Executive 4.5 HP 2″ 48 Frame 310-1920

Scott Kenefick — Tue, 14 Nov 2023 18:13:53 +0000

WW310-1920 DISCONTINUED – replace with WW310-1910 4HP

Executive 2″ Waterway Wet End model 310-1920

2.0″ suction and 2.0″ discharge threaded plumbing connections.
Motor: 48 Frame
HP rating 4.5HP.

Also available in 1.5 HP, 2.0 HP, 3.0 HP and 4.0 HP wet end versions. (all of these have 2 inch suction and discharge threaded plumbing connection).

Note that this 4.5 HP replacement wet end can be rotated in 90 degree increments to line up with your hot tub’s plumbing connectors (2″ pump unions).

Wet End Waterway EX2 1.5HP 48 Frame 310-2450

Scott Kenefick — Mon, 13 Nov 2023 18:10:12 +0000

WW310-2450

Waterway EX2 1 1/2 HP Wet End for 48 frame pumps model WW310-2450.

Connections: 2.0″ suction and 2.0″ discharge.

Replacing a wet end is lower in cost than having to replace the entire pump if the motor is good. Spa pumps come in 2 main parts with the wet end connected to the motor by through-bolts. Have any questions? Contact Canada’s The Hot Tub Superstore for immediate answers to finding the right wet end for your hot tub pump.

Wet End Ultra Jet Ultima 1.5HP 2″ side 1215123

Scott Kenefick — Mon, 31 Jul 2023 16:44:34 +0000

1 1/2 HP Ultra Jet Ultima Wet End model 1215123.

2.0″ suction / 2.0″ side discharge
Motor: 48 Frame
Rating: 1 1/2 HP

Wet end – Ultra Jet – 48FR 1.5HP 2.0” side inlet and 2.0” side outlet (side discharge) model 1215123.

This is a 2″ side discharge wet end that can rotate in 90 degree increments to line up with your hot tub’s 2 inch plumbing. We also offer the 1 1/2″ side discharge version of this 1 1/2 HP 48 frame spa pump wet end.

Other available HP ratings include: 2.0 HP, 3.0 HP and 4.0 HP

Note: 3HP and 4HP Wet Ends have a WIDE Front Volute – see image for details: