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Master Spa – Hot Tub Pumps & Motors

At Master Spa Parts, we exclusively sell original OEM Master Spa pumps and motors. Nothing we carry in our inventory is rebuilt! We carry the complete catalog of Master Spa’s circulation pumps, speed pumps, and Master Spa pump replacement parts in stock and ready to ship. You are eligible to receive free shipping to the continental U.S. on orders over $99! If you have questions about which pump you need, please call our Customer Service team at (855) 308-2149 and reference your spa’s year, make, and model.

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    The 2 inch Pump O-Ring fits neatly into pump joints/parts that need to create a tight seal. Works with 2 inch nuts.

    Get all the parts you need to fully assembly your replacement spa pump.

    2 inch Pump O-Ring from Master Spa
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    The 2 inch Standard Pump Union is a standard pump union used for complete assembly of your replacement pump. Should fit any 2 inch end on most pumps.

    2 inch Standard Pump Union
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    The 1.5 inch Pump O-Ring fits neatly into pump joints/parts that need to create a tight seal. Works with 2 inch nuts.

    Get all the parts you need to fully assembly your replacement spa pump.

    1.5 inch Pump O-Ring
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    Don’t allow a broken pump to spoil your hot tub fun ! The Center Discharge, 120V Aqua-Flo Circ Pump is a replacement OEM pump designed for select Down East Spas and Legend Series Master Spas. Manufactured by world renowned Emerson.

    This product replaces x321791 (There may have to be plumbing done or the original pump mounts moved in order to get this pump to replace the x321791).

    Center Discharge, 120V Aqua-Flo Circ Pump
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    The Master Spas Freeze Plug Kit contains a plug set that works on most spa pumps. This can be loosened to drain any trapped fluid within your pump. Replacing a broken pump ? Make sure to get new freeze plugs as well.

    Master Spas Freeze Plug Kit
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    The 2 inch Pump Split Nut is used as a replacement for the pump union that would need to be re-plumbed. You can cut off the old pump union and replace with this split nut. This comes with the 2 screws that screw and hold it together.

    2 pump split nut
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    This is the 2” gasket that goes with the Laing circulation pump found in your spa or hot tub. Replace broken gaskets to prevent leaks and ensure you and your loved ones enjoy your hot tub in safety.

    2 gasket laing circulation pump
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    The 1.5 inch standard pump union is a universal pump union used for complete assembly of your replacement pump. Should fit any 1.5 inch end on most pumps.

    You need this to fully assemble your pump.

    White inset replacement rings
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    The Rubber Pump Mount is suitable for the elastic mounting of your replacement spa pump. These rubber mounts are simple and economical construction elements. They help to reduce the vibrations that are generated by your pump.

    Rubber Pump Mount
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    The O-Ring for Power WOW Drain Plug is the O-ring that goes with the drain plug for the Pentair Power WOW pump (SKU : X275230).This creates a tight seal for wet end drain.

    o ring for power drain plug
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    The 1.5 x 2 inch Pump Adapter tailpiece is a pump assembly part commonly used to create a tight seal between pump parts along with the O-ring.

    Make sure to buy all the parts you need for complete assembly of your replacement pump.

    1.5 x 2 inch Pump Adapter Tail Piece
  12. picture of tool tip icon

    The 1.5 inch Pump Split Nut is a replacement part for your pump union that needs to be re-plumbed.

    Need to replacement your entire pump unit ? Don’t forget to buy all the parts you need to fully assemble the pump.

    1.5 inch Pump Split Nut
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