?     Asked on 3/2/2008by Guest

Is the hose kit (353020) included with this?
 Reply

A  Answered on 3/2/2008 by InyoPools Product Specialist Patrick P.

Yes the hose kit does come with this booster pump.
 Reply


?     Asked on 4/12/2009by Guest

What is a booster pump, and where does it attach to?
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A  Answered on 4/12/2009 by InyoPools Product Specialist Patrick P.

This cleaner is designated as a pressure side cleaner which means:Pressure Pool Cleaners most pressure cleaners require a booster pump which is typically a ¾ horse power pump that is dedicated for use with the cleaner alone. The booster pump allows you to operate the pressure cleaner without taking any suction away from your main pool pump. The addition of the booster pump does mean pressure cleaners require a more involved installation than either suction or robotic cleaners. The booster pump is installed in tandem with your pool pump.
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?     Asked on 2/16/2012by Guest

I just finished replacing the shaft seal on my booster pump. As soon as I turned the pump on water was leaking from the shaft seal. Is it defective or am I doing something wrong?
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A  Answered on 2/16/2012 by InyoPools Product Specialist Patrick P.

Depending on the model, the installation of a booster pump shaft seal can be slightly different than a pool pump shaft seal. Some booster pump and pool pump shaft seals require that a silicone sealant be used on the outer areas of the metal seat of the shaft seal. The seal will need to be lightly hammered into the body of the pump. You can use a 1 inch PVC coupling or a piece of 1 1/4 inch PVC pipe and a rubber mallet. This procedure will apply to any pool pump or booster pump using a >PS-1000 style shaft seal.
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?     Asked on 4/5/2015by Jim

Can this be used with Polaris poolside cleaner?
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A  Answered on 4/6/2015 by InyoPools Product Specialist Robert M.

Hello Jim - The Letro Universal Booster Pump can be used with the Polaris cleaners.
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?     Asked on 5/11/2015by Joseph

I started getting my pool ready for the pool season when i turned on the pump i noticed the booster pump leaking from the center. What parts should I replace?
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A  Answered on 5/11/2015 by InyoPools Product Specialist Patrick P.

Hi Joseph, If you have a Letro or Pentair LA01N Booster Pump then we would suggest replacing the Letro Booster Pump Shaft Seal and the Letro Booster Pump Body O-Ring. We also carry All of the Replacement Parts for the Letro LA01N Booster Pump.
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?     Asked on 6/19/2015by Jerry

The motor worked perfect yesterday. Today it hums for about 5 seconds and the rotor does not turn over, then it stops humming. sn 1-21-h08 What is the round box on top of the motor?
 Reply

A  Answered on 6/19/2015 by InyoPools Product Specialist Brian M.

The round box on top of the motor is a start capacitor. If the motor hums and then trips, more than likely that capacitor has gone bad. To get the correct one, we would need the numbers off of the specific capacitor inside that cover.
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?     Asked on 10/4/2015by lee

can I use this pump to run my pool polaris
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A  Answered on 10/7/2015 by InyoPools Product Specialist Joe S.

This pump works with the following Letro Pool Cleaners,Letro Legend, Letro Legend Platinum, Letro Jet Vac Cleaner, Letro Pool Sweep Letro Pool Sweep II Only. Polaris 3/4 HP Booster Pump PART#PB460 will be needed
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?     Asked on 10/31/2015by SM

Can you please confirm that attached pump will match my setup. I have following: Motor B668 part 7-187400-20 frame S56CZ Pump L-A01 Thank you Sergey
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A  Answered on 11/2/2015 by InyoPools Product Specialist Joe S.

Hello Sergey, based off the specs you have given for the motor. This Letro Booster pump will be the correct unit.
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?     Asked on 11/16/2015by Inyo Visitor

On the side of my booster pump, the model number is LN A01. What is the right replacement model?
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A  Answered on 11/17/2015 by InyoPools Product Specialist Robert M.

The Letro LA01N would be the correct replacement booster pump.
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?     Asked on 4/10/2016by Julie bussey

What will be the replacement seal on a La01n legroom booster pump
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A  Answered on 4/11/2016 by InyoPools Product Specialist Hector F.

The replacement shaft seal is part number 5250-106. If you are referring to any other seals for this pump then you can click on the parts diagram here.
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?     Asked on 5/10/2016by Jonas Jones

How can the pump motor be disconnected from the flange for repair?
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A  Answered on 5/12/2016 by InyoPools Product Specialist Lennox H.

Hi Jonas, The motor can be removed from the flange. You can review our How To: Change a Booster Pump Shaft Seal for instructions.
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?     Asked on 6/24/2016by Inyo Visitor

How do I check to see if the start capacitor on top of the motor is bad. I opened the cover and everything looks OK, (not burnt). Motor trips when turned on. You can here it hum for a couple of seconds without turning the motor shaft, then trips. I have a multi-meter, but not sure how to test the start capacitor.
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A  Answered on 6/24/2016 by InyoPools Product Specialist Scott W.

If all it's doing is humming than it's the capacitor that needs to be replaced.
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?     Asked on 8/8/2016by David Vera

My booster pump just hums and won't start, it will stay like that and will become hot. The shaft will spin if I turn it with my hand. What do you suggest to check/replace?
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A  Answered on 8/16/2016 by InyoPools Product Specialist Stacey M.

Hello David, I would recommend someone to come out and check the unit, how long have you had your unit?
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?     Asked on 6/10/2017by Ben

What is the input, out putsupply line size and how are they connected?
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A  Answered on 6/11/2017 by InyoPools Product Specialist Hector F.

Those are 3/4 inch ports and the hose kits are included with the adapters needed.
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?     Asked on 6/24/2017by Randy

Please suggest a replacement booster pump for my Pentair Platinum Legend. The current pump nameplate show part no. 7-187400-20; is 3450 rpm; 3/4 HP; 240/110v. I don't have the capacity nor discharge pressure. Thanks.
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A  Answered on 6/25/2017 by InyoPools Product Specialist Hector F.

The replacement complete pump for your cleaner is the LA01N. I would also inspect all hose connections and flow rates in your system to make sure there are no issues besides the booster pump.
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?     Asked on 9/7/2017by Pat Hopkins

MY 10 year old Pentair LAO1N single speen pressure side pool cleaner (legend platinum pool clener) booster pump, 3/4 HP, 115/230 volt just burnt up and I need to replace. Shouls I consider upgrading to the Pentair LA-MS05 Boost-Rite ?
 Reply

A  Answered on 9/8/2017 by InyoPools Product Specialist Lennox H.

Hi, Pat. You can replace the LA01N pump with the Boost-RitE® Booster Pump - BOOST-RITE. It's a more efficient pump. 
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?     Asked on 3/25/2018by Jessica

Will this replace my vertical b663 centurion and letro pump?
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A  Answered on 3/25/2018 by InyoPools Product Specialist Joe S.

Hello Jessica, yes the Letro Universal 3/4 HP Booster Pump will replace your style pump that has the b663 motor.
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?     Asked on 5/16/2018by Robert

I just bought the LA01N Universal booster pump and had it installed. It stated that the motor is premiered for 230 high voltage and needed to be modified by a certified electrician to low voltage. Did that but when we ran it it started smoking. What could be the problem.
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A  Answered on 5/17/2018 by InyoPools Product Specialist Alex V.

Robert, If the motor started smoking, it may have been wired incorrectly. Please check the wiring diagram on the motor label and compare it to how the wires are connected to the wiring terminal. 
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?     Asked on 9/14/2018by Inyo Visitor

Will this booster pump work for my polaris 3900 sport. My current motor specs are Part: 7-173840-23, Serial: 115113m, FR: N56CZ, Type: CS, HP: 3/4, SF 1.50, HZ: 60, Amps SF: 6.4/12.8, RPM 3450. Thanks
 Reply

A  Answered on 9/15/2018 by InyoPools Product Specialist Lennox H.

Hi. This Letro Universal 3/4 HP Booster Pump - LA01N can be used; however, I would recommend the Polaris 3/4 HP Booster Pump - PB460 which will be the direct replacement for what you have. 
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?     Asked on 5/4/2019by Inyo Visitor

Can I use Pentair LAO1N Universl booster pump to replace Polaris Booster Pump
 Reply

A  Answered on 5/5/2019 by InyoPools Product Specialist Joe S.

Good day, yes you can use this as a replacement for a Polaris Booster pump.
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?     Asked on 6/1/2019by Jim

Is this booster pump salt water capable?
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A  Answered on 6/1/2019 by InyoPools Product Specialist Hector F.

These do not come saltwater friendly from the factory as most pumps in the industry come, but you can always change the main shaft seal to a heavy duty version and make the pump salt friendly. That shaft seal would be part number 5250-225.
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?     Asked on 9/22/2019by Charles Goldman

Currently I have a Pentair LA01N pump on my pool and need to replace it. Do i have to replace it with that pump or can I use Zodiac PB4-60 Polaris Booster Pump with 60-Hertz Motor? Thx
 Reply

A  Answered on 9/23/2019 by InyoPools Product Specialist Lennox H.

Hi, Charles. It will be best to replace it with the LA01N model. 
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?     Asked on 11/14/2019by Gilbert

The "Seal Plate" replacement part for the Pentair LA01N. Is that the correct name for that part.
 Reply

A  Answered on 11/15/2019 by InyoPools Product Specialist Lennox H.

Hi, Gilbert. The Seal Bracket P/N LA295 is the correct term used. 
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?     Asked on 4/13/2020by Randy Kremer

My pump motor is missing the plastic shaft end cover located near the electrical cover. Are these sold separately?
 Reply

A  Answered on 4/13/2020 by InyoPools Product Specialist Megan C.

Some of these are sold separately. We will need the model, part or catalog number of the motor to confirm or if you cannot locate that please send us a few images of the motor at upload@inyopools.com.
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?     Asked on 6/9/2020by Leonard MacEachern

How quickly could this ship, and arrive in Michigan? I could pay extra for overnight service, if I knew the cost.
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A  Answered on 6/9/2020 by InyoPools Product Specialist Patrick P.

Hi Leonard, It does look like we do have this in stock in our Michigan warehouse and if you ordered right not then most likely it will ship tomorrow for delivery on Thursday or Friday. This would be Free Shipping. The next day air would still ship out tomorrow and would be over $100 in shipping. If you place the order please reply back to this thread so we can make sure the order gets routed to our Michigan warehouse. Unfortunately this is not available for pick up and would have to ship out.
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?     Asked on 10/25/2020by Eugene F Krzywinski

Is there a variable speed alternative for this? Currently have the LA01N with Pentair 7-187400-20 Thanks, Gene
 Reply

A  Answered on 10/26/2020 by InyoPools Product Specialist Hector F.

Hi Eugene, unfortunately not for this version motor. These are more of a special application type of a motor for a pool cleaner booster pump. 
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?     Asked on 5/17/2021by Robert Vietas

How long would it take to ship and arrive to 78230, Texas?
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A  Answered on 5/17/2021 by InyoPools Product Specialist Patrick P.

Hi Robert, The current estimate for delivery to Texas is approximate 5-7 business days for delivery.
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?     Asked on 5/20/2021by Steven

1) is this booster pump a necessity if you aren't using the cleaner? Or does it need to boost the regular pump during normal times? 2) is there a reason it just stopped working without any noise? The impeller in the back can turn by manually turning it.
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A  Answered on 5/21/2021 by InyoPools Product Specialist Danny R.

The booster pump is used for the pool cleaner.  If you do not have a pool cleaner you will not need this pump.My guess without seeing what you are talking about is that the motor is no longer working on the booster pump, but it will be hard for us to troubleshoot the issue over the Internet.  
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?     Asked on 6/21/2021by Patrick

Is your LA01N booster pump new or refurbished? Can the homeowner install without requiring a pool professional for the warranty to be in effect?
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A  Answered on 6/21/2021 by InyoPools Product Specialist Patrick P.

As long as the pump is installed properly then yes the warranty will be intact if a homeowner installs the pump.
 Reply

  • Commented on 6/21/2021 by Product Owner

    Thank you for answering the 2nd question. Is the booster pump new?
     Reply

    • Commented on 6/22/2021 by InyoPools Product Specialist Patrick P.

      Yes, this booster pump is new.
       Reply


?     Asked on 6/21/2021by richard Rodda

Do you have flexible hoes for connections
 Reply

A  Answered on 6/22/2021 by InyoPools Product Specialist Craig C.

Hello Richard.  The Pentair Booster Pump Hose Kit 353020 provides the flexible hose and fittings for installing the Pentair Universal Booster Pump model EC-LA01N.   Booster Pump Hose Kit (353020)
 Reply