BS EN 17692:2025 - Central Heating Boilers Specification

Introducing the BS EN 17692:2025, a comprehensive standard that sets the benchmark for the specification of indirectly heated unvented (closed) pressurized buffer tanks used in central heating systems. This standard is essential for manufacturers, engineers, and professionals in the heating industry who are committed to ensuring the highest quality and safety standards in their products.

Overview

The BS EN 17692:2025 standard provides detailed requirements, testing procedures, and marking guidelines for indirectly heated unvented pressurized buffer tanks. These tanks play a crucial role in central heating systems by storing and managing thermal energy, ensuring efficient and reliable heating performance.

Key Features

• Standard Number: BS EN 17692:2025
• Pages: 28
• Release Date: May 22, 2025
• ISBN: 978 0 539 17770 1
• Status: Standard

Comprehensive Requirements

This standard outlines the essential requirements for the design, construction, and performance of indirectly heated unvented pressurized buffer tanks. It ensures that these tanks meet the necessary safety and efficiency criteria, providing peace of mind to both manufacturers and end-users.

Design and Construction

The standard specifies the materials, dimensions, and construction techniques that must be used to manufacture these buffer tanks. It emphasizes the importance of using high-quality materials that can withstand the pressures and temperatures typically encountered in central heating systems.

Performance and Efficiency

Performance criteria are a critical component of the BS EN 17692:2025 standard. It sets out the minimum performance levels that these tanks must achieve, ensuring they operate efficiently and effectively within a central heating system. This includes guidelines on thermal insulation, heat retention, and energy efficiency.

Testing and Marking

To ensure compliance with the standard, rigorous testing procedures are outlined. These tests are designed to verify that the buffer tanks meet all specified requirements and perform reliably under various conditions. The standard also provides detailed marking guidelines, ensuring that all products are clearly labeled with essential information for identification and traceability.

Testing Procedures

The testing procedures include a series of assessments that evaluate the tank's ability to withstand pressure, temperature fluctuations, and other operational stresses. These tests are crucial for verifying the durability and reliability of the tanks in real-world applications.

Marking Guidelines

Proper marking is essential for product identification and compliance verification. The standard specifies the information that must be included on each tank, such as the manufacturer's details, product specifications, and compliance marks. This ensures that all products can be easily traced and verified for quality assurance purposes.

Why Choose BS EN 17692:2025?

Adopting the BS EN 17692:2025 standard demonstrates a commitment to quality, safety, and efficiency in the design and manufacture of central heating buffer tanks. By adhering to this standard, manufacturers can ensure their products meet the highest industry standards, providing customers with reliable and efficient heating solutions.

For engineers and professionals in the heating industry, this standard serves as an invaluable resource for understanding the latest requirements and best practices in buffer tank design and testing. It provides a clear framework for ensuring that all products meet the necessary safety and performance criteria, ultimately leading to improved customer satisfaction and trust.

Conclusion

The BS EN 17692:2025 standard is an essential tool for anyone involved in the design, manufacture, or specification of indirectly heated unvented pressurized buffer tanks. With its comprehensive guidelines and rigorous testing procedures, it ensures that these critical components of central heating systems are safe, efficient, and reliable.

By choosing products that comply with this standard, you can be confident in their quality and performance, knowing that they have been designed and tested to meet the highest industry standards. Whether you are a manufacturer, engineer, or end-user, the BS EN 17692:2025 standard is your assurance of excellence in central heating technology.

BS EN 17692:2025

This standard BS EN 17692:2025 Central heating boilers. Specification for indirectly heated unvented (closed) pressurized buffer tanks. Requirements, testing and marking is classified in these ICS categories:

• 91.140.10 Central heating systems

This document specifies the essential terms, constructional requirements, tests, energy assessment and marking of indirectly heated water storage tanks for primary water (buffer tanks), with a capacity not exceeding 2,000 l, an operating temperature not exceeding 95 °C, and an operating pressure not exceeding 1,0 MPa (10 bar). This document covers metallic and plastic made buffer tanks. Although this document does not consider any buffer tanks mainly intended for direct firing, it allows for the provision of electric heating elements for auxiliary purposes. NOTE The energy assessment is performed by EN 15332 or EN 12897.