Central tube cap (Standpipe Cap) Hot Spring Spas® 3.5 in – 31389

Ensure your spa filter stays securely in place with the Hot Spring Spas® 31389 central tube cap. This original part is designed to work with the central tube (standpipe) located in the filtration compartment and plays a crucial role in keeping the filter vertical for optimal filtration.

Manufactured to Hot Spring Spas® specifications, this cap offers a precise fit and perfect compatibility with several spa models from the brand.

Keeps the filter in place

The central tube system includes a tube (standpipe) and a cap that work together to keep the filter cartridge properly positioned in the filtration compartment.

This part helps to:

• Stabilizes the filter
• Ensures proper water circulation
• Optimizes filtration efficiency
• Prevents unwanted filter movement

Original Hot Spring Spas® part

Designed to directly replace the original part, this cap ensures a precise fit and reliable performance.

Durable design

Made from sturdy white material, it withstands typical spa usage conditions while maintaining a clean and neat appearance.

Main features

• Central tube cap (Standpipe Cap)
• Original Hot Spring Spas® part
• Keeps the filter in a vertical position
• Simple and quick installation
• Durable construction
• Elegant white finish
• Direct replacement of the original part

Technical specifications

• Product: Central tube cap for filter
• Brand: Hot Spring Spas®
• Model: 31389
• Diameter: 3.5 in
• Color: White
• Type: Standpipe cap

Compatibility

Compatible with several Hot Spring Spas® models from 1989 to present, including:

Highlife® Series

• Compatible models by year of manufacture

Limelight® Series

• Compatible models by year of manufacture

Tiger River® Series

• Compatible models by year of manufacture

Benefits

• Effectively holds the filter cartridge
• Promotes optimal filtration
• Easy installation
• Precise fit
• Original Hot Spring Spas® part
• Durable and sturdy construction

Package contents

• 1 Hot Spring Spas® 31389 central tube cap

Preserve the efficiency of your filtration system

The Hot Spring Spas® 31389 central tube cap is an essential part to keep your filter properly in place and ensure efficient water circulation in your spa.

Available now at Piscine Hippocampe.