1Key Takeaways
This document specifies laboratory test methods, test requirements and classifications for the casings of non-residential air handling units (AHU). For the leakage tests, a method for on-site testing is also included.
The test methods and requirements are applicable to both model boxes and real units, except for the t…
2Scope / Description
This document specifies laboratory test methods, test requirements and classifications for the casings of non-residential air handling units (AHU). For the leakage tests, a method for on-site testing is also included.
The test methods and requirements are applicable to both model boxes and real units, except for the thermal and acoustic performance of the casing.
The test method for the thermal performance of the casing is applicable to the comparison of different casing constructions, but not for the calculation of thermal losses through casing or the risk of condensation.
The test method for the acoustic performance of the casing is applicable for the comparison of different constructions, but not for the provision of accurate acoustic data for specific units.
This document is not applicable for fan-coil units and similar products.
The filter bypass test specified in this document is not applicable to high efficiency particulate air (HEPA) filter installations.
6Frequently Asked Questions
What is nsBAS EN 1886:2026?
nsBAS EN 1886:2026 — Ventilation for buildings - Air handling units - Mechanical performance is an international standard developed by Institute for Standardization of Bosnia and Herzegovina. This document specifies laboratory test methods, test requirements and classifications for the casings of non-residential air handling units (AHU). For the leakage tests, a method for on-site testing is also included. The test methods and...
What does nsBAS EN 1886:2026 cover?
This standard covers: This document specifies laboratory test methods, test requirements and classifications for the casings of non-residential air handling units (AHU). For the leakage tests, a method for on-site testing is also included. The test methods and requirements are applicable to both model boxes and real...
Who should use this standard?
This standard is intended for organizations, professionals, and stakeholders involved in various industries and sectors. It is applicable to manufacturers, service providers, regulatory bodies, and certification organizations.
What is the latest version of nsBAS EN 1886:2026?
The current published version is nsBAS EN 1886:2026, published on 2026. Always check for amendments or pending revisions.
How do I purchase nsBAS EN 1886:2026?
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