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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 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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    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 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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    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 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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    VSP Pump 1 for H2X Challenger

    VSP Pump 1 for H2X Challenger
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    VSP Pump 2 for H2X Challenger

    VSP Pump 2 for H2X Challenger
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    8/3 Amp, 2 Speed, 230 Volt, 56 Frame Pump

    8/3 Amp, 2 Speed, 230 Volt, 56 Frame Pump
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    10.8 Amp, 2 Speed 120 Volt Pump

    10.8 Amp, 2 Speed 120 Volt Pump
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    Tiny Might Circulation pump w/ NO CORD

    Tiny Might Circulation Pump
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    12 Amp, 1 Speed, 230 Volt, 56 Frame LX Pump

    12 Amp, 1 Speed, LX 230 Volt Pump
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    LX 1 amp Circulation Pump

    Circulation Pump, 1 Amp
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Questions from Our Customers

Have a question about pumps & circulation? It may have been answered in the Q&A below.

Don't see your question answered by our team? Ask your own below. The hot tub experts at Master Spa Parts are ready to help.