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



Waterway & Aquaflo Pump Faceplate Screw - SS - #8-32 x 5/8"

SKU: ww819-1110

Stainless steel pump faceplate screw (bolt) for Waterway range of spa pumps (Executive, Hi-Flo, Centre Discharge, Viper, EX2, etc) and also suits Aquaflo spa pumps (XP2, Circ-master, FMHP) Approx 15mm long t...

154 In Stock

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Waterway 1.5hp (1.1kw) executive pump impeller (3hp USA)

SKU: ww310-4200

Waterway Plastics Executive spa pump impeller - 3hp (1.5hp 60Hz) Original version - usually grey coloured - 10mm vane width x 6 vanes, 115mm diameter. Marked 3hp in suction throat on most but not all. ...

1 In Stock

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Waterway 1.75hp / 2hp executive pump impeller - Southwest Spas / Sierra Spas (4hp USA)

SKU: ww310-4190

The hp rating listed is actual horsepower. Some manufacturers label pumps with BHP (brake Horsepower) In the case of a Southwest Sierra Spa 2hp pump, they are sometimes labelled 4hp. The original design im...

2 In Stock

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Waterway 2" union O-Ring

SKU: ww805-0229

Waterway 2" pump union o-ring ...

40 In Stock

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Waterway 2" x 2.5" Pump Buttress Thread Adaptor

SKU: ww415-6010kit

Waterway Executive 2" x 2.5" Pump Buttress Thread Adaptor Use this fitting when replacing older Waterway Executive spa pumps that have a larger 2.5" intake/suction thread than the standard 2" discharge t...

38 In Stock

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Waterway 2.5" Pump Union Assembly - Suits Waterway Viper Pump

SKU: ww400-6011

Waterway Viper 2.5" pump union assembly Outside diameter of nut is 105mm. Pipe socket - 2.5" USA pipe OD of 73mm 2.5" union nut with 2.5" socket tail piece. Does not suit Waterway Executive pumps which use...

2 In Stock

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Waterway 2hp - 2.5hp (1.5-1.8kw) executive pump impeller(5hp USA)

SKU: ww310-4180

Waterway Executive Pump Impeller The hp rating listed is actual horsepower. Some manufacturers label pumps with BHP (brake Horsepower) In the case of a 2hp-2.5hp pump, they are sometimes labelled 5hp. If i...

5 In Stock

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Waterway 3hp Euro (2.2kw) Executive Pump Impeller

SKU: ww310-2440

Waterway Plastics pump impeller - Suits Waterway Executive 3hp pumps sold on Australian spas such as Heritage, Sapphire, Maax, Lanark and others as well as Waterway Executive Euro 3hp Pumps supplied from USA...

5 In Stock

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Waterway Centre Discharge Impeller - 1.5hp (2hp USA)

SKU: ww310-5200

Waterway centre discharge 1.5hp impeller (USA 2hp) 98mm OD, 18.4mm vane width, 5 vanes ...

1 In Stock

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Waterway Executive 2hp & 3hp (4, 5 HP USA) Pump Wear Ring

SKU: ww319-1370

Wear ring for Waterway Executive 2 & 3hp wet end -( impeller may be marked 5hp or 3hp)...

11 In Stock

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Waterway Executive Drain Plug / O-ring Assembly

SKU: ww760-1201

Pump bleed drain plug / o-ring assembly...

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Waterway Executive Pump 1.5hp (1,2,3HP USA) Wear Ring

SKU: ww319-1380

Wear ring for 1.5hp waterway pump (impeller marked as 3hp) ...

10 In Stock

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Waterway Executive pump barbed air bleed plug

SKU: ww715-1261

Waterway Executive spa pump bleed nipple 1/4" MPT thread Also suits Aquaflo XP2 pumps Threaded - screws into face of pump body in place of standard plug. 6mm / 0.25" barb for connection to air blee...

46 In Stock

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Waterway Executive Pump Body O-ring

SKU: ww805-0261

Main o-ring seal around pump face ...

13 In Stock

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Waterway Executive Pump Faceplate 2" Suction

SKU: ww311-1220

Front pump face with 2" Suction and drain plugs (8 screws hold it on) Does not include o rings or plugs ...

6 In Stock

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Waterway Executive Pump Faceplate 2.5" Suction

SKU: ww311-1210

Front pump face with 2.5" Suction (larger than discharge union) and drain plugs (8 screws hold it on) Does not include o rings or plugs Used on early Waterway Executive pumps and new Southwest Spas / Sierra ...

10 In Stock

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Waterway Executive Pump Volute

SKU: ww315-1220

IF YOU REQUIRE THIS PRODUCT - WE RECOMMEND YOU PURCHASE COMPLETE WET END INSTEAD (This is due to incompatability issues with new moulding - an older faceplate is too large to fit the newer volutes - no respo...

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Waterway Executive Pump Wet End Complete 2" intake

SKU: ww310-1750

Complete wet end (all sizes available 56 Frame) To replace - Simply wind impeller onto the motor shaft without dismantling wet end and do up the 4 mounting bolts. 1.75hp / 2hp Southwest/Sierra (4hp USA) ...

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Waterway Executive Pump Wet End Complete 2.5" intake

SKU: ww310-1440

Complete wet end Standard 2" discharge, with larger 2.5" suction intake. This wet end has a much larger thread diameter on the suction than the discharge even though 2" pipe suits both sides. To replace - Si...

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Waterway Hi-Flo Side Discharge 2hp (4hp USA 60Hz) Impeller

SKU: ww310-4050

Waterway Hi Flo 2hp (4hp USA 60hz) impeller 96mm diameter x 6 vanes @ 23mm vane width ...

5 In Stock

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Waterway Pump drain barb adaptor 1/4" MPT x 3/8" Barb

SKU: ww672-4350

Pump drain bleed adaptor - 3/8" / 9mm barb...

3 In Stock

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Waterway Pump Union 1.5" / 40mm

SKU: ww400-4060

1.5" NPT thread suction/discharge union on USA (and some Chinese made) pumps including: Waterway Iron Might pumps, Xylem ITT Laing E-14 circulation pumps, Aquaflo Circ-Master, Aquaflo FMHP pumps, an...

238 In Stock

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Waterway Pump Union 2"

SKU: ww400-5571

Standard suction/discharge union on Waterway Executive pumps...

57 In Stock

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Waterway Pump Union 2" - 45 degree Ell 2"Spg

SKU: ww400-4300

...

18 In Stock

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