4 HP HydroMaster Spa Pump: 2" in/out 240V

BX4117-S2
Regular price $369.95
Regular price Sale price $369.95
Save $-369.95
/
Free Shipping
US-48 Only
Need Help? Send Photos!

Add to Order (recommended):

$4.95
O-Ring Gasket, 2" (2-15/16"OD) - 2-Pack
2" Union Gasket
(2 ¹⁵⁄₁₆" OD) 2-Pk
$4.95
HydroMaster Pump Drain Plug Tubing Adapter 1/4" MPT x 3/8" Barb
Drain Tube Adapter
¼" MPT x ⅜" Barb
$9.95
Silencer Anti-Vibration Spa Pump Motor Base
Silencer Mounting Base
Pump Vibration Isolator
$21.95
Spa strap wrench
Nut Wrangler Wrench
Easily removes stuck unions
Select Title

HydroMaster High Performance Spa Pumps take reliability and durability to a new level. You cannot buy a better replacement hot tub pump at any price.

  • 2" Side discharge
  • Universal 2-Speed & 1-Speed use
  • Replacement for Aqua Flo XP2 / XP2e
  • Replacement for Waterway Executive and EX2*

Product Notes: Hayward, Jacuzzi and Sta-Rite brands may use non-standard fittings with different dimensions. *Check wet end measurements, especially if using rigid (non-flex) plumbing.

Pump Wiring & Voltage Setup Instructions

Pump Selection & Installation Guide

Details

Voltage: 220-240V

Speed: 2-speed: 3450 RPM high/1725 RPM low

Horsepower: 4 HP

Amperage: 12A high/4.4A low

Gallons Per Minute: 240 GPM (high speed)

Frame Size: 56 Frame

Intake: 2” plumbing (3” O.D. pump threads)

Discharge: 2” plumbing (3” O.D. pump threads)

Discharge Type: Side

Wet End Discharge Orientation: Top (can easily be rotated)

Wet End Drain: Tapped & threaded for 3 plugs (included)

Overall Length: 16½”

Waterway Reference: 3711621-1W

Aqua Flo Reference: 05340009-5040, 0534009-5, 05334012-2040

Other Reference Numbers: 56WUA400-II, 56WUA400-I, 1-00-0050, 15-175-6186, 34-110-1008, 34-34-1040, 34-343-1060, 6500-367, 6500-903, WUA400-I, WUA400-II, PUM6BHP, PUM22901106, PUM6BHP-56F2S240V, 6500-352S, SD6500-367, SD6500367, VIC1016185

Certification:  UL Recognized

Limited Manufacturer's Warranty: 1-Year

Need Help? Send Photos!

CALIFORNIA WARNING

Customers praised this 4HP 240V 2-speed pump as an "excellent replacement" that fits perfectly and "works like a charm." Most found installation easy with clear wiring instructions, though some noted diagrams could be clearer. The pump runs quietly and smoothly. A few mentioned minor adjustments needed for mounting brackets or wiring layouts, and one noted vibration/noise issues.

  • 5 stars: 139 (87%)
  • 4 stars: 16 (10%)
  • 3 stars: 2 (1%)
  • 2 stars: 2 (1%)
  • 1 star: 1 (1%)
A
Anthony W.
Pump works great! Larger motor fit good

Pump works great! Larger motor fit good.. plenty of room for it. Fantastic customer service. Sent pictures and received great recommendation of what to order! Thank you!

A
Austin
Good customer service, good pump

Spa Depot staff was helping in replacing my obsolete pump for my Artesian Tidal Fit. This particular pump fit the bill and was an easy install. It seems to be working great so far.

K
Kevin C.
Good

Good quality

G
Gary B.
Easy to install

Easy to install, had to pay attention to wiring, 2 Speed wiring lugs for the pump PWR cord had a different layout that the original pump. No issues though. Works like a champ.

D
Don C.
Pump/motor works

Pump/motor works well

A
Anonymous
Just like spa depot said it was.

The hydro master pump was the exact replacement pump for my lifesmart coronado spa. Everything was easy and wiring instructions were perfect. Saved $ lots doing it myself. Thank you spa depot.

S
SAM V.
4hp pump

The spa depot was a big help it worked great got it fast

M
Michael
4 HP Hydromaster spa pump

SpaDepot sales was very knowledgeable and helpful.

This pump arrived and worked as it should. The capacitor on my original Aquaflo XP2 was mounted at 45° from TDC and this one was mounted directly on top as pictured so I had to make a modification to the mounting base to allow for this but other than that it was all good. I do hate that it was imported but alas these are the times we are living in.

T
T.H
The Best!

The pump was priced very well, even made the Spa Co. jealous. From pictures they found the exact pump I needed, took my order & had it shipped out that day. In less than 2 days it was at my door & everything fit the way it should. I wish other companies were run the way Spa Depot is.

D
Doug
Excellent pump

Great pump, great price, straight forward install.

h
herman p.
good replacement

worked great and fast shipping

G
Gary J.
Hydromaster Spa Pump

Pump arrived via UPS in 8 days. Box was damaged but pump was well packaged. Pump was easy to intall with push on spade electrical connections and althpugh the wet end needed to be repositioned, the wet connections lined up fairly well. Eventhough I installed a vibration isolator, the pump is loud on low speed and has a vibration on high speed. I guess that accounts for the $70 difference under the Waterway pump. I only hope this pump lasts as long as My previous Waterway pump (17 years of nearly daily use).

T
Todd S.
Works great

Installed by my hot tub guy. Works best.

N
NORMAND B.
Pump worked out well

Thank you for tge help, the pump works and fits well!!

B
BOZ L.
Jet Pump

Got the correct pump and installed without issues. Thank you Spadepot!

D
Dan L.
Same price as Amazon but faster delivery!

Professional experience from the git go. Spoke to service at SpaDepot with my specs and had the pump on my doorstop next day. Perfect fit; wiring was exact and new seals dropped in place. Swap took less than 1 hour and was in the spa that night. Same price as one on Amazon but with the professional suppprt of SpaDepot. Priceless! Why shop anywhere else for anything spa related. Was for a 350gallon Master Spa.

G
Greg M.
Very smooth pump/ perfect replacement

Great pump, fast shipping which was super helpful, repeat customer & I highly recommend Spa Depot. Thank you.

M
Michael F.
4 HP pump

Good job, as usual.

J
John D.
Replacement 4HP 240v 2-speed pump

Pump works fine, no issues. It was shipped promptly and arrived in good condition and is purring away as I write this.
My only objection is with the instructions regarding wiring. For a 240V pump there is not neutral connection, but the instructions indicate a neutral conductor terminated to the pump. There is a common wire for either speed, but it is not the neutral conductor. Instructions indicate that the white wire lead is the neutral conductor when in fact it is one of the two 120V legs. Low or high speed terminals get the other 120V leg. Residential power is called split phase, which is single phase power with a neutral conductor and two 120V legs with respect to neutral and measuring 240V between the two hot legs. A 240V pump has connections for ground and the two hot legs, the neutral conductor is not used and not connected to the pump. This should be clarified in the instructions.

D
David G.
It's not an exact fit for my old pump, but I think it'll work

My old pump's bearing were shot and I couldn't find a bearing kit for the motor. Spa Depot's customer service people helped me locate this one as a replacement. While I knew it was a different frame size, I didn't know if the bolt patter & placement were the same. The pattern is identical, but where it's located on the pump body is different. So I needed to remove the old pump (done), as well as the mounting bolts (also done). The problem that remains is that the plywood underneath the old pump is rotten. So I'm working on how I'm going to fix that before I can install the new pump. I think it's doable. Once I've got a stable platform, I should be able to get some new mounting bolts fixed to it, get the pump fittings mated up, and the wiring sorted out. I'm looking forward to having a complete working Jacuzzi again.

S
Steve I.
New hot tub pump and motor

Everything was good very fast shipping, easy to install, works great.

J
John O.
Rick

great pump worked great

R
Rick A.
Great pump

Everything fit like it was suppose too. Hums along more quietly than the old pump. Tub operates like it suppose to now. Great chat service too. Easy to follow directions

W
Wesley D.
4 hp pump replaced my 3 hp

4 hp pump and motor replaced my 3 hp one that went bad. Fit perfect and has more force from the jets

B
Bill G.
SpaDepot.com 4HP spa pump

Communications with SpaDepot.com were excellent.
Shipped and arrived as promised.
Pump works perfectly.
Would use this company again.

T
Tag

Absolutely perfect replacement for a single stage 5hp gulf coast spa. Wiring directions were spot on. Took a few seconds to activate (pump sound) because of air/water in the lines.

D
Denzle T.
Happy with this purchase

Fairly simple to install. Fair price. Came in 2 days.

H
Hal R.
Excellent

Pump was competitively priced and delivery was fast and efficient.
Seems to be working fine.
Glad I chose this company-will continue to do so for all my future hot tub needs.

R
Richard F.
Excellent

Pump showed up packaged right no damage lined up and fit nice. Wish it had the air bleed valve with the unit but worked great.

T
Tag G.
Perfect replacement

My 5hp pump 2 single speed went bad after sitting for 2 years while addressing leaks in an aging spa. It was rusted internally and blew fuse because it wouldn't turn. This 4hp pump with wet end assembled was a perfect fit. Install was a cinch, directions for electrical connections were picture perfect.

D
Don N.
Hydromaster pump

Good quality pump and the shipping was very fast. Definitely buy from Spa Depot in the future.

Your Recently Viewed Products: