Please enter your email address and we’ll send you a link to reset your password right away.

Your VIP area awaits in the APP

Log in to the app to manage your account, orders, and exclusive benefits.

Order tracking

Order tracking

Personalized notifications

Personalized notifications

Exclusive offers

Exclusive offers

Staying signed in lets you shop faster, check your orders, and access your favorites without signing in again.

Stay signed in
Log out
top

Sold and shipped by

sales

Free shipping

Return of order

Homepage

John Guest Superseal STS15 insert 15 mm

Price without code 9.99

RRP:

You save:

Price without subscription

VAT & duties included

No extra charges at delivery.

What is my size?

What is my size?

My virtual fitting room

My virtual fitting room

Single purchase

Add to my pack 

You save:

Buy now in 1 click
Back to PC configurator

Buy this product and earn

Color:

Free shipping

dto_trans discount on shipping

Free assembly

Free removal of old appliance (only with Ader)

Your interest-free financing from with Klarna Paypal

Pay in 3, 4, 6 or up to 12 installments

My virtual fitting room

Other colors available

left
right

Perfect pairings

left
right

Reportar error

Trusted by over 25 million satisfied customers worldwide

Official brand warranty

Quick & easy 30-day return

Features of John guest Superseal STS15

Product description of John Guest Superseal STS15 insert 15 mm

Description summary

JOHN GUEST Superseal STS15 Insert 15 mm

Ensure the absolute integrity and long-term reliability of your vessel’s plumbing system with the JOHN GUEST Superseal STS15 Insert. As a critical component within the world-renowned John Guest push-fit ecosystem, this 15 mm insert is engineered to provide a flawless, leak-proof connection, offering peace of mind for boat owners and marine technicians alike. Specifically designed for the demanding conditions of the marine environment, the STS15 is the professional’s choice for securing hot and cold water lines in boats, yachts, and other marine craft.

This precision-engineered Insert plays a vital role in the performance of any 15 mm push-fit connection. Its primary function is to fortify the pipe, ensuring it maintains a perfect circular shape when installed into a fitting. This structural support is essential for the internal O-ring of the fitting to create a complete and secure seal around the pipe, effectively eliminating the risk of leaks caused by pressure fluctuations, system vibration, or side loads—all common occurrences on the water.

Key Benefits:

* Unmatched Sealing Performance: The innovative Superseal technology features a unique dual-action design. It not only supports the pipe internally but also incorporates an additional seal, providing a secondary layer of protection for an exceptionally secure and reliable water-tight connection.
* Enhanced System Security: By providing superior grip and rigidity, the STS15 Insert prevents the pipe from disconnecting under pressure. This is crucial for the safety and operational readiness of your boat´s freshwater systems, from the galley to the head.
* Vibration and Movement Resistant: Engineered to withstand the constant motion and vibration inherent in a marine setting, this insert ensures that your plumbing connections remain stable and leak-free, season after season.
* Effortless Installation: As part of the John Guest Speedfit system, this component streamlines the installation process. It allows for a quick, simple, and reliable push-fit connection without the need for complex tools, saving valuable time and effort during assembly or maintenance.

Main Features:

The JOHN GUEST Superseal STS15 is more than just a standard tube support; it is a specialized Insert designed for high-performance applications. Its unique profile is purpose-built to work in perfect harmony with John Guest fittings. The Superseal feature provides an advanced gripping and sealing mechanism directly at the point of connection, reinforcing the joint and guaranteeing optimal performance of the push-fit system. This ensures a robust and durable plumbing network capable of handling the dynamic stresses of a marine environment. Ideal for use in both new builds and refits, it elevates the standard for onboard water systems.

Technical Specifications:

* Product Name: JOHN GUEST Superseal STS15
* Model: STS15
* Size: 15 mm
* Technology: Superseal
* Application: For use with John Guest 15 mm push-fit fittings and compatible pipe in hot and cold water systems.
* Category: Boats and equipment
* Subcategory: Accessories and parts

Technical specifications of John guest Superseal STS15

Features of John guest Superseal STS15

Color Silver

Color

Silver

Product Type Insert

Product Type

Insert

Key differentiators

Technology in John Guest Superseal STS15 insert 15 mm

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about John Guest Superseal STS15 insert 15 mm

Write a review about this product

Answer the question

Write your answer

The question has already been answered, thank you very much for trying to help another customer. We will count on you for future questions.

Include AI Generated questions and answers

Ask a technical question about this product

Frequently bought together
Best sellers

Use cases

Best for

Benefits

Ideal buyer profiles

Competitive features

Where it excels

Consider alternatives if...

Verdict

Specs comparison

Specs vs competitors

Similar alternatives to this product
Related products viewed by other shoppers
We think you might be interested in this

You might also be interested in

Tradeinn works with its own stock and with more than 2,000 suppliers connected daily. We update availability in real time to offer you the widest possible catalog, always at the best price. Some products may require additional delivery time depending on supplier availability.

Quick & easy 30-day return

Secure & safe shopping

100% Satisfaction Guaranteed

Always the best online price

Loading image