Plumbing Pipes, Hoses & Fittings

Spa & Pool Plumbing Pipes, Hoses, Manifolds and Fittings

To assist in pipe sizes, the following list provides the physical measurements to identify the correct pipe size.

These measurements are of the EXTERNAL diameter of the pipe or hose (and spigot fittings, or internal diameter of socket fittings):

1/2" / 15mm            -  21.4mm               
3/4" / 20mm            -  26.8mm
1" / 25mm                 -  33.5mm
1.5" / 40mm             -  48.4mm
2" / 50mm                 -  60.5mm
2.5" (not 65mm)       -  73mm

These measurements are of the INTERNAL diameter of TUBING only:

3/8" / 9mm               -  9mm
3/4" / 19mm             -  19mm

External diameter of the barb fittings used with tubing is generally slightly larger than the bore of the tubing to ensure a tight fit.



CMP 1" On/Off Valve - Classic Grey

SKU: cmp25030-009

Used for neck/shoulder jet control and waterfalls, as well as other applications - particularly suited to controlling outlets above water level where complete shut off is NOT desired to maintain flow of sani...

98 In Stock

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CMP 1" On/Off Valve - Halo Graphite Grey / SS

SKU: cmp25056-112-400

Used for neck/shoulder jet control and waterfalls, as well as other applications - particularly suited to controlling outlets above water level where complete shut off is NOT desired to maintain flow of sani...

6 In Stock

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CMP 2" Diverter Valve - 5 Scallop - Grey

SKU: cmp25048-001

CMP 2" diverter valve - very similar design and appearance to Waterway Plastics and Hydroair, however they are NOT cross compatable. The cap thread is different and the square shaft is smaller - 11mm square....

24 In Stock

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CMP 2" Diverter Valve - Crown Top - Stainless Steel / Silver

SKU: cmp25048-822-80025048-089

CMP 2" diverter valve used on Sapphire Spas with a graphite wall fitting - square shaft is 11mm square. Can be used as a complete valve replacement. 86mm hole diameter required in spa shell ...

1 In Stock

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CMP 2" Diverter Valve - S-Handle Top - Graphite Grey / Silver

SKU: cmp25043-107

CMP 2" diverter valve with 'S' handle top handle design - square shaft is 11mm square. Can be used as a complete valve replacement. Fits 80mm diameter hole in spa shell ...

10 In Stock

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CMP 2" Diverter Valve - Wave Top - Grahite Grey / Silver

SKU: cmp25048-707

CMP 2" diverter valve with Wave top handle - square shaft is 11mm square. Can be used as a complete valve replacement. Fits 80mm diameter hole in spa shell ...

1 In Stock

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CMP 2" Diverter Valve Threaded Cap - Stainless Steel

SKU: cmp25048-457-201

CMP 2" diverter valve threaded cap - stainless steel / graphite grey 'V' thread to suit CMP 2" diverter valves. 93mm OD Approx 72mm 'V' thread diameter ...

19 In Stock

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CMP 2" Diverter Valve - Halo Graphite Grey / SS

SKU: cmp25058-102-400

2" CMP diverter valve - Halo design, graphite grey / SS ...

2 In Stock

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CMP 3 way valve 2"S

SKU: cmp25913-204-000

CMP 3 way positive seal valve 2" socket. Locking handle to prevent accidentaladjustments. Can be used with Intermatic PE24VA valve actuator when used with pool / spa automation systems....

6 In Stock

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CMP 4 x 3/4" smooth barb x 2"S x 2"Spg Manifold

SKU: cmp21027-300

4 x 3/4" (20mm) smooth barb manifold - 2" (50mm) socket x 2" (50mm) spigot - spigot x socket design allows fo reasy interconnection for joining manifolds together....

90 In Stock

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CMP Air Blower Spring Check Valve w/replaceable valve insert - 1/4 lb

SKU: cmp25069-000

1.5" (40mm) sockets. Unionised with replaceable inner check valve. ...

16 In Stock

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CMP Barb Manifold Plug

SKU: cmp21025-000-001

Glue this plug into any unused port on a CMP branded barb manifold (this plug is not likely to suit alternate brand manifolds) Slips inside a manifold barb with an internal diameter of 13.3mm - please che...

421 In Stock

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Edgetec 2 port 19mm Barb manifold 25mm S x 25mm Spg

SKU: e3228

2 port 19mm barb manifold inline, 25mm main line - designed for use on spa bath applications ...

7 In Stock

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Edgetec 2 port 19mm Side by Side Barb manifold 25mm Socket x 25mm Spigot

SKU: e3230

2 port 19mm barb manifold - side by side, 25mm main line 1" / 25mm spigot x socket ...

20 In Stock

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Edgetec 25mm 45 degree Wye fitting

SKU: e3245

Edgetec 45 degree wye fitting, 25mm sockets. used for spa bath plumbing...

3 In Stock

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Edgetec 3/4" B x 25mm Spigot 30 degree angled barb adaptor

SKU: e3255

3/4" barb x 1" spigot adaptor - approx 30 degree angled - commonly used with water or air systems ...

4 In Stock

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Edgetec 3/4" Barb Plug - Suits GG Industries & Edgetec Manifolds

SKU: e4048

15.1mm OD plug ...

17 In Stock

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Edgetec 3/4" x 2" Spg Barb Adaptor

SKU: pf190150

Edgetec 3/4" ribbed barb x 2" spigot adaptor ...

16 In Stock

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Edgetec 4 port 'H' manifold 3/4" B x 2"S x 2" Spg

SKU: e4074

H' pattern 4 port manifold design - 3/4" barbs with 2" socket x spigot ends for straight glue coupling. The ideal manifold when it's advantageous to run jet plumbing either way....

12 In Stock

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Edgetec 50mm Diverter Valve - Grey

SKU: e2900-gr

Edgetec 50mm diverter valve - cap and handle are moulded as one. the gate shaft has 15 splines for easy cap/handle alignment. 80mm hole required in the top of the spa shell. ...

3 In Stock

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Edgetec 50mm Diverter Valve - Grey w/ Stainless steel insert

SKU: e2900-ss

Edgetec 50mm diverter valve - cap and handle are moulded as one. the gate shaft has 15 splines for easy cap/handle alignment. 316 grade stainless steel trim on the grey textured 5 point scalloped cap. 80mm h...

5 In Stock

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