SWKI VA104-01:2019 outlines the hygiene requirements for ventilation and air conditioning systems in Switzerland. Developed by the Swiss Association of Building Technology Engineers, it aims to enhance air quality and ensure compliance with technical standards.

Purpose and objectives

The primary objective of the SWKI VA104-01:2019 guidelines is to ensure that ventilation and air conditioning systems maintain high hygiene standards to protect public health. This standard seeks to minimize the risk of airborne diseases and ensure optimal air quality in indoor environments. By adhering to these guidelines, organizations can establish effective hygiene management practices, ensuring safe operation and maintenance of their systems while promoting better indoor air quality.

Scope: who must comply

The SWKI VA104-01:2019 guidelines apply to a wide range of industries and sectors that utilize ventilation and air conditioning systems, including:

• Commercial Buildings: Offices, malls, and retail spaces.
• Healthcare Facilities: Hospitals and clinics where air quality is critical for patient safety.
• Industrial Settings: Factories and warehouses that require specific ventilation for worker health.
• Educational Institutions: Schools and universities where air quality directly impacts learning environments.

Organizations involved in the planning, installation, operation, and maintenance of these systems are required to comply with these standards to ensure a safe and healthy environment.

How SWKI VA104-01:2019 relates to other standards

The SWKI VA104-01:2019 guidelines are interconnected with various other standards, enhancing their applicability and relevance:

• VDI 6022: This standard focuses on health and safety regulations pertinent to ventilation systems, complementing the hygiene aspects covered in SWKI VA104-01:2019.
• ISO 14644: Relates to cleanroom environments, emphasizing the importance of air quality and cleanliness, aligning with the principles of SWKI VA104-01:2019.
• ASHRAE Standards: These international guidelines provide comprehensive guidance on ventilation and indoor air quality, further supporting the objectives of SWKI VA104-01:2019.

Revision history and current status

The SWKI VA104-01 was first published in 2019, with the current revision reflecting updates based on new research and technological advancements in ventilation hygiene practices. Key changes include enhanced guidelines for risk assessments and more detailed operational protocols to align with evolving health standards.