Pump Wet End Parts

Spa pump wet end parts and fittings including complete wet ends, impellers, mechanical seals, wear rings, faceplates, volutes, and screws to suit many makes and models:
Waterway Plastics, Aquaflo XP2 and Circ-Master, Piranha, Xylem ITT Laing Thermotech, Davey Spaquip, SpaNet, Waterco, Trifo and more



Onga Barrel Union Assembly - Swivel

SKU: o800408

Onga barrel union assembly - swivel style - allows connection with proper seal when pipes are not perfectly aligned. 40mm Socket x 50mm Spigot connections. Used on many onga spa, bath and pool pumps Sold ...

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Onga Pump Baffle / Seal Plate - 200 Series

SKU: o303760k

Onga 200 series bath / spa pump baffle / seal plate - suits bath pumps and older Director & Turbo series spa pool pumps Suits onga 23*8, 23*1, 23*6, 23*7 series, etc ...

1 In Stock

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Onga Pump Casing / Body - 200 Series

SKU: o303930

Onga 200 series bath / spa pump casing / body - suits bath pumps and older Director & Turbo series spa pool pumps Suits onga 23*8, 23*1, 23*6, 23*7 series, etc...

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Onga Pump Diffuser - 200 Series

SKU: o303750

Onga 200 series bath / spa pump diffuser - suits bath pumps and older Director & Turbo series spa pool pumps Suits onga 23*8, 23*1, 23*6, 23*7 series, etc ...

1 In Stock

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Onga Pump Union 200 Series Spa Bath Pump LOWER suction union

SKU: o801216k

Onga 200 series bath pump lower suction union assembly - also suits upper & lower connection for older Director & Turbo series spa pool pumps Suits onga 23*8, 23*1, 23*6, 23*7 series, etc ...

3 In Stock

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Onga Pump Union 200 Series Spa Bath Pump UPPER discharge union with air bleed valve

SKU: o509790

Onga 200 series bath pump upper discharge union assembly with built in air bleed valve. Suits onga 23*8, 23*1, 23*6, 23*7 series, etc The airbleed should only be 'activated' if the pump is not installed ...

2 In Stock

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Piranha 400w circulation pump impeller

SKU: ss4516

Spa Systems Piranha spa circulation pump impeller - 400w Used on Heritage Spas and others 92mm diameter, 5mm vane width x 5 vanes...

10 In Stock

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Piranha booster pump 2.5hp & 3.0hp impeller

SKU: ss4019

Spa Systems Piranha spa booster pump impeller 2.5hp & 3.0hp Used on Heritage Spas and others 116mm diameter, 17mm vane width x 6 vanes...

4 In Stock

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Piranha booster pump union

SKU: ss50union

Spa Systems Piranha spa booster pump union 50mm / 2" Used on Heritage Spas and others ...

96 In Stock

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Pump 3/8" barbed air bleed plug & o-ring - USA thread - Suits Aquaflo, Waterway, post 2022 LX, and others

SKU: bleed-k

Spa pump bleed nipple and o-ring 1/4" MPT thread (13mm OD) Suits : Aquaflo XP series Waterway Plastics Executive USA LX WUA series AU LX LP & WP series pumps post 2022 Threaded - screws into fac...

102 In Stock

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Pump Union 2" FTP USA thread

SKU: cmp21023-000-000

CMP 2" USA FTP thread Fits the following pumps Aquaflo XP & XP2, Waterway Executive, Balboa Super WOW and Vico, LX LP and WP, Davey QB AUS, Spanet XS-30 2" / 50mm socket Gasket - unique 'T' ...

45 In Stock

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SpaNet XS 3C Capacitor 7uF

SKU: snxs-3c-cap

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Spaquip 40mm threaded, 50mm Spg x 40mm Skt Heater Tee Male Tail Union Body

SKU: sq4108

Spaquip / Davey 'male tail' threaded union section with 50mm/2" spigot x 40mm/1.5" socket. Thread size is 40mm union size (approx 70mm OD) This is a specialty component used on (and supplied with) Spa Po...

12 In Stock

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Spaquip 40mm Union w/40mm Tail Socket

SKU: sq411441094110

40mm Spaquip Pump union / heater union - Suits Scorpio and Magnum pumps, and Spa Power 500 heaters Comprises tail, nut and o-ring ...

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Spaquip 50mm Union w/50mm Tail Socket

SKU: sq511251135114

50mm Spaquip Pump union / heater union - Suits Monster and Maxi Flow pumps, and all Spa Power heater barrels (600, 601, 750, 800, 1000, 1200) Comprises tail, nut and o-ring ...

8 In Stock

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Spaquip Magnum Front Casing O-Ring

SKU: sq6575

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2 In Stock

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Spaquip Maxi Flow 1.5hp Impeller - Discontinued

SKU: sq6856

DISCONTINUED Davey Spaquip Maxiflow 1.5hp impeller to suit 14mm diameter motor shaft 100mm diameter, 13.7mm vane width, 5 x vanes NB. Alternate version with larger thread to suit 16.5mm motor shaft ...

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Spaquip Maxi Flow 2hp Impeller - Discontinued

SKU: sq6854

DISCONTINUED 105mm diameter, 13.4mm vane width, 5 x vanes - 14mm shaft diameter version ONLY 16.5mm motor shaft version no longer available - ensure you measure the motor shaft diameter before orderin...

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Spaquip Maxi-Flow Pump Body / Casing

SKU: sq6821

Davey Spaquip Maxiflow pump body / casing Note that there are no longer any impellers or seal plates to suit these pumps. Replacement pump recommended. ...

1 In Stock

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Spaquip Maxi-Flow Seal Plate - Suits AO Smith or Magnetek Motors

SKU: sq6819

DISCONTINUED - LIMITED TO STOCK ON HAND Pump seal plate to suit Spaquip Maxiflow pump with AO Smith or Magnetek 48 frame smooth motor. ...

1 In Stock

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Spaquip Maxi-Flow Seal Plate - Suits Fasco Motors

SKU: sq6820

DISCONTINUED - LIMITED TO STOCK ON HAND Pump seal plate to suit Spaquip Maxiflow pump with Fasco motor. ...

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Spaquip Maxiflow 2.5hp Pump Impeller - Discontinued

SKU: sq6855

DISCONTINUED 113mm diameter, 12.7mm vane width, 5 x vanes 14mm shaft diameter / thread Alternate version with 16.5mm shaft impellers are now obsolete - not available ...

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Spaquip Maxiflow 3hp Pump Impeller - Discontinued

SKU: sq6853

Discontinued Common size used on Signature spas, Lanark Spas and others 113mm diameter, 15.7mm vane width, 5 x vanes Suits 14mm motor shaft diameter (16.5mm motor shaft suited impellers NLA - a repl...

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Spaquip Maxiflow Pump Body O-Ring Seal

SKU: sq6581

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3 In Stock

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