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.



3/4"Barb x 1/2" Spg Barb Adaptor

SKU: pf190130

3/4"Barb x 1/2" Spg Barb Adaptor ...

18 In Stock

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3/4"Barb x 3/4"Spg Barb Adaptor

SKU: pf190135

3/4" barb x 3/4" Spigot adaptor ...

39 In Stock

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3/4"x 4 Port 2" Dead End Manifold

SKU: pf190410

Dead end 4 port water manifold - 19mm / 3/4" barb. 2" / 50mm socket - other end blanked off. ...

61 In Stock

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3/8" / 9mm Barb Plug

SKU: pf90300

3/8" / 9mm barb plug. Glues inside an un-used 9mm barb on a manifold Suits 6.0mm ID hole in the barb. Suits our SKU manifold components: pf91000 s61-126025 pf90500 ww672-6970 ww672-0410 w...

234 In Stock

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3/8" Barb Coupling

SKU: pf90100

3/8" / 9mm barb coupling ...

166 In Stock

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3/8" Barb Tee

SKU: pf90110

3/8" x 3/8" x 3/8" barb tee ...

182 In Stock

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3/8" Barb x 1/2" Spigot Adaptor

SKU: pf90130

Can be used on jets such as Waterway Poly Jet Body, S&P Turbo Jets and others, for conversion from 40mm air and water, to 40mm water and 3/8"B air with no additional fittings. Glues down inside centre of jet...

15 In Stock

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3/8" barb x straight 25mm / 1" Spg Adaptor

SKU: pf90120

3/8" barb x 1" spigot adaptor ...

90 In Stock

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3/8" Clear Spa Tubing / Hose - 100m Roll

SKU: piacvt-009-100

100m roll of 3/8" / 9mm spa tubing - thick wall Spa hose for air line to jets - suits smooth and ribbed barbed jets and manifolds/fittings. *** FULL 100m ROLL *** This pipe has an inside diameter o...

4 In Stock

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3/8" Clear Spa Tubing / Hose - Per Metre

SKU: piacvt-009

9mm ID Air line hose from jets to air venturi manifolds. Also air blower line hose from air injectors to air blower manifold Price per metre This tubing has an inside diameter of 9mm ...

420 In Stock

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4 port 3/8" Barb x 1" Spg x 1" S Manifold

SKU: pf90400

4 port manifold - 3/8" / 9mm barbs x 4. 1" / 25mm socket x spigot Manifold sections can be joined together and closed off with a bung or end cap. ...

55 In Stock

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4 x 3/4" Slip x 1.5"S Manifold

SKU: pfs190410

4 x 3/4" / 20mm sockets in parallel on one end. 1.5"/40mm socket other end...

5 In Stock

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4 x 3/4" Slip x 2"S x 2"Spg Manifold

SKU: pfs190400

4 x 3/4" (20mm) socket port manifold - 2" (50mm) socket x 2" (50mm) spigot - spigot x socket design allows for easy interconnection for joining manifolds together....

23 In Stock

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40mm / 1.5 Bung or Plug

SKU: pf4050

40mm / 1.5" bung - glue inside 40mm / 1.5" manifold sections to cap off. ...

10 In Stock

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40mm / 1.5" 45 Degree Elbow

SKU: pf4000

40mm / 1.5" 45 degree elbow socket x socket...

10 In Stock

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40mm / 1.5" 45 degree Street Elbow

SKU: pf4150

40mm / 1.5" 45 degree street elbow - spigot x socket ...

95 In Stock

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40mm / 1.5" 90 Degree Elbow

SKU: pf4010

40mm / 1.5" 90 degree elbow socket x socket...

6 In Stock

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40mm / 1.5" Barrel Union

SKU: wc122240

...

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40mm / 1.5" Barrel Union

SKU: sq4103

...

4 In Stock

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40mm / 1.5" Coupling

SKU: pf4020

40mm / 1.5" coupling...

1 In Stock

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40mm / 1.5" End Cap

SKU: pf4030

40mm / 1.5" end cap - slips over pipe ...

14 In Stock

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40mm / 1.5" Female Faucet Socket

SKU: wc121840

40mm female BSP thread x 40mm Slip Socket ...

5 In Stock

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40mm / 1.5" Male Valve Adaptor

SKU: wc12240

40mm BSP male thread x 40mm Spigot ...

10 In Stock

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40mm / 1.5" Street Elbow

SKU: pf4060

40mm / 1.5" 90 degree 'Street' Elbow socket x spigot ...

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