Single-unit orders welcomeOEM / ODMSpa, sauna and outdoor projects

Reinforced spa hose with barb fitting and clamp connected to a pump union in an equipment bay

Home Products Spa Components PVC Hoses

PVC Hoses

PVC hose options for hot tub and swim spa plumbing, selected around your sizes, layout and connection requirements.

Explore the options.

Start with the application and the product direction you want to explore.

Match an existing hose

Start with the current dimensions, construction, appearance and application. A cut-end photograph and connection measurements can help.

Review an alternative

Discuss which details need to remain the same and whether construction, flexibility or presentation can change.

What a hose enquiry must state.

Use the following details to define a proposal around your application.

Dimensions

Internal and external diameter, wall construction and any dimensional tolerances in your specification. For the proposed hose, confirm actual inside and outside diameters, wall thickness and mating fitting dimensions from a measured sample or drawing.

Construction and flexibility

Reinforcement, bend requirements and how the hose needs to route through the assembly.

White barbed hose insert secured with a stainless worm-drive clamp beside a spiral-reinforced hose

Connections

Fitting dimensions and the proposed joining method for the installation.

Operating requirements

The temperatures, pressures, water treatment conditions and applicable requirements defined for your system.

How a hose reference is read.

Hose enquiries are worked from four measurements plus how the hose is actually routed on the unit.

Measure a spa hose reference - generic sourcing diagram
Shown: how a spa hose is measured — bore, wall and end fittings. Sizes confirmed per enquiry.

What to have ready

  • Inside diameter where the connection sits
  • Outside diameter across the wall
  • Overall length, and whether it is measured fitted
  • Connection type at each end
  • Bend radius or how tightly the hose turns in place
  • Where it is used: suction, return, jet feed or drainage

Configuration, considered together.

Share the lengths, colour or finish preferences, packing requirements and any identification or marking needed for your purchase. Options need supplier confirmation for the hose concerned.

What to photograph at each end.

Photograph each end straight on, with the fitting square to the camera and the bore visible.

Add one shot across the fitting with a rule alongside it, so the thread or spigot can be measured.

End-on view of a spa hose with the inside and outside diameter marked across one cut end
Shown: the end view the first photo has to make readable — bore and outside diameter read on one cut end. Dimensions confirmed per enquiry.

Reference data

Bore, wall and end fittings.

Two tables sit behind every PVC hose quotation: the values that decide whether a replacement will fit, and the references our customers already buy against. Send whichever you have and we check the rest.

Specification fields
FieldWhat we confirm
Inside diameterBore of the hose, which sets the flow it can carry
Outside diameterOutside measurement over the wall
Wall thicknessWall between bore and outside, which affects pressure and bend
Working pressurePressure the hose is rated to work at
Bend radiusTightest bend the hose takes without kinking
End fittingsBarbed, threaded or clamped connections
Temperature rangeRange the hose is rated for in service
Length per coilCoil length supplied
Cross-reference
Reference systemWhy it helps
Spa brand and modelPlaces the hose in a known plumbing layout
Fitting and thread at each endDecides the end preparation and clamps
Measured bore and outside diameterConfirms the size when the marking has worn off
Route and bendShows whether the hose has to turn tightly

Values are confirmed per enquiry rather than published as a fixed list, because the bore, wall and fittings are quoted together.

Questions about PVC hoses.

Can you match a hose we already buy?

Send the current hose, its bore and wall, or the fitting at each end; the proposal is built to those measurements and the route it has to take.

Can appearance confirm the right hose?

No. Dimensions, construction, joining method and operating requirements also need to be checked.

Is the inside diameter enough to order a hose?

No. Outside diameter, wall thickness, working pressure and the fittings at each end are also needed.

How is the size confirmed when the marking has worn off?

The bore and the outside diameter are measured at both ends; the wall thickness follows from the two readings.

Which end fittings can be supplied?

Barbed, threaded and clamped arrangements are quoted; the thread and tailpiece are confirmed from the existing plumbing.

Can the hose be supplied in a specific coil length?

Coil length is quoted per enquiry, together with the bend radius the route needs.

Related components.

Explore the parts that may sit alongside this requirement.

Related reading: bore, wall and fittings in one pass.

Talk to us about this product

Send the product, the target quantity and your destination market — we aim to respond within one working day.

Discuss your requirements