Flexible PVC Spa Hose (1/2″-3″ / 20-63mm)

The Flexible PVC Spa Hose is a spiral-reinforced PVC hose for whirlpool, spa, and massage bathtub plumbing. Available in 1/2″ to 3″ (inch) and 20 to 63mm (metric) sizes with working pressure up to 8 bar.

Inch Size Specification

Spec O.D (mm) Thickness (mm) Tolerance (mm) W.P (bar) E.P (bar) Bend Radius (inch) W.T (°C)
1/2″ 21.7 2.4 ±0.2 8 32 2 -10~68
3/4″ 27.0 2.5 ±0.2 7 28 2 -10~68
3/4″ (ID) 24.8 2.4 ±0.2 6 24 2 -10~68
1″ 33.6 2.8 ±0.2 6 24 3 -10~68
1-1/2″ 48.5 3.6 ±0.2 4 16 5 -10~68
2″ 60.2 4.0 ±0.3 3 12 6 -10~68
2-1/2″ 75.0 5.0 ±0.3 2 8 8 -10~68
3″ 89.0 5.0 ±0.3 2 8 12 -10~68

Metric Size Specification

Spec (mm) O.D (mm) Thickness (mm) Tolerance (mm) W.P (bar) E.P (bar) Bend Radius (inch) W.T (°C)
20 20 2.4 ±0.2 8 32 2 -10~68
25 25 2.5 ±0.2 8 28 2 -10~68
32 32 2.7 ±0.2 6 24 3 -10~68
40 40 3.0 ±0.2 6 24 5 -10~68
50 50 3.6 ±0.2 4 16 6 -10~68
63 63 4.3 ±0.3 4 16 8 -10~68
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Flexible PVC Spa Hose for Whirlpool & Spa Systems

The Flexible PVC Spa Hose is formed from high-grade sanitary PVC pellets and non-toxic additives. A highly flexible outer PVC layer wraps a spiral reinforcement core, giving the hose excellent flexibility, pressure resistance, corrosion resistance, and aging resistance while remaining easy to bend for convenient installation.

It is an ideal replacement for traditional metal piping in massage bathtubs, spa pools, and swimming pool systems. The hose is available in both inch and metric specifications from 1/2″ to 3″ and 20mm to 63mm, with working pressures from 2 to 8 bar and a temperature range of -10°C to +68°C.

Key Features

  • Made from high-grade sanitary PVC with non-toxic additives
  • Spiral reinforcement for high working pressure and crush resistance
  • Excellent flexibility, easy to bend and install
  • Corrosion and aging resistant for long service life
  • Smooth inner wall reduces water residue and buildup
  • Ideal replacement for traditional metal piping systems
  • Available in inch and metric sizes for flexible sourcing

Why Choose This flexible PVC spa hose

The Flexible PVC Spa Hose is engineered for reliable, long-life plumbing in hydromassage and spa systems. Its spiral-reinforced construction delivers stable pressure resistance while keeping the hose light and easy to route in tight equipment spaces. The smooth inner wall minimizes water retention, supporting cleaner water circulation in bathtub and spa systems.

  • Designed for continuous duty in European, Asian, and other export markets
  • Meets the needs of bathtub, spa, and pool manufacturers
  • Available for OEM and ODM projects with custom specifications
  • CE, SAA, CB, TUV certified for international export markets

Quality & Certification

This flexible PVC spa hose is manufactured under an ISO9001 quality management system with strict process control and full inspection before shipment. It meets the requirements of international export markets, so the Flexible PVC Spa Hose can be installed with confidence in residential and commercial projects.

Product Details

The hose body is produced through a continuous spiral winding process in which a rigid PVC reinforcement coil is embedded under a flexible outer skin. This construction gives the hose its characteristic combination of soft touch and strong crush resistance, so it can be routed around corners and through tight equipment compartments without collapsing under pressure. Because the raw materials are selected for sanitary use and contain no toxic additives, the hose is safe for use in plumbing that comes into contact with bathing water.

The smooth inner wall keeps flow resistance low, which helps the circulation pump work efficiently and reduces the amount of residual water that can settle in the line. For manufacturers, the availability of both inch and metric sizes means the same hose range can serve orders for European, American, and Asian markets without separate tooling. Custom lengths, different wall thicknesses, and color-matched tubing can all be produced to order, making this hose a practical choice for OEM projects that need consistent quality across large volumes.

Inch Size Specification

Spec O.D (mm) Thickness (mm) Tolerance (mm) W.P (bar) E.P (bar) Bend Radius (inch) W.T (°C)
1/2″ 21.7 2.4 ±0.2 8 32 2 -10~68
3/4″ 27.0 2.5 ±0.2 7 28 2 -10~68
3/4″ (ID) 24.8 2.4 ±0.2 6 24 2 -10~68
1″ 33.6 2.8 ±0.2 6 24 3 -10~68
1-1/2″ 48.5 3.6 ±0.2 4 16 5 -10~68
2″ 60.2 4.0 ±0.3 3 12 6 -10~68
2-1/2″ 75.0 5.0 ±0.3 2 8 8 -10~68
3″ 89.0 5.0 ±0.3 2 8 12 -10~68

Metric Size Specification

Spec (mm) O.D (mm) Thickness (mm) Tolerance (mm) W.P (bar) E.P (bar) Bend Radius (inch) W.T (°C)
20 20 2.4 ±0.2 8 32 2 -10~68
25 25 2.5 ±0.2 8 28 2 -10~68
32 32 2.7 ±0.2 6 24 3 -10~68
40 40 3.0 ±0.2 6 24 5 -10~68
50 50 3.6 ±0.2 4 16 6 -10~68
63 63 4.3 ±0.3 4 16 8 -10~68

Available Options

The Flexible PVC Spa Hose is available in multiple sizes and configurations as shown above. Custom sizes can be produced on request.

Customization & OEM Service

This flexible PVC spa hose can be customized for OEM and ODM projects. Options include custom dimensions, colors, packaging, and private-label branding. We support export documentation, making the Flexible PVC Spa Hose a flexible choice for bathtub manufacturers, spa equipment brands, and wholesale distributors.

Packaging & Shipping

Each Flexible PVC Spa Hose is packed with reinforced plastic film wrapping to protect it from pollution and abrasion during long-distance transport. Package sizes are rational and economic to save delivery costs for regular export shipments.

Applications

The Flexible PVC Spa Hose is suitable for:

  • Massage bathtub and whirlpool plumbing
  • SPA pool water circulation systems
  • Hot tub heating and jet connections
  • Swimming pool filtration lines
  • Air transfer for spa air jet systems
  • OEM bathtub and spa equipment manufacturing
  • Hotel and resort bathroom installations
  • Residential spa retrofit projects

Designed for dependable performance, the Flexible PVC Spa Hose is an excellent choice for OEM manufacturers, spa equipment suppliers, bathtub manufacturers, and distributors seeking a reliable plumbing solution.