Customer Support: 131 242

  • Shopping Cart
    There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

UNE-EN 13203-1:2026

Current

Current

The latest, up-to-date edition.

Gas fired domestic appliances producing hot water - Part 1: Assessment of performance of hot water deliveries

Available format(s)

Hardcopy , PDF

Language(s)

English, Spanish, Castilian

Published date

08-04-2026

$173.58
Including GST where applicable

This document is applicable to gas-fired appliances producing domestic hot water. It applies to both instantaneous and storage appliances; water-heaters and combination boilers that have:

heat input not exceeding 70 kW; and

hot water storage capacity (if any) not exceeding 500 l.

In the case of combination boilers, with or without storage tank, domestic hot water production is integrated or coupled, the whole being marketed as a single unit.

This document sets out in qualitative and quantitative terms the performance in delivery of domestic hot water for a selected variety of uses. It also gives a system for presenting the information to the user.

Committee
CTN 124
DocumentType
Standard
Pages
38
PublisherName
Asociación Española de Normalización
Status
Current
Supersedes

Standards Relationship
EN 13203-1:2025 Identical

$173.58
Including GST where applicable