FAQ-Terminal Filter Housing

FAQ-Terminal Filter Housing

1. Product Specifications

Q1: What is the main function of a Terminal Filter Housing?

A: It is installed at the end of ductwork or cleanroom ceiling to deliver HEPA/ ULPA filtered air into the cleanroom or local clean zone, ensuring air meets the designed cleanliness level.

Q2: What filter grades and efficiencies are available?

A: Options include H14 HEPA or H15 ULPA filters with above 99.995%@0.3μm efficiency.

Q3: Can the size and airflow be customized?

A: Yes. Filter housing dimensions and airflow capacity (m³/h) can be tailored. Single or multi-filter combinations are available.

2. Installation & Integration

Q4: What are the installation requirements?

A: Typically ceiling-mounted or duct-end installed, ensuring airtightness and secure support. Quick-release frames can be provided for easy filter replacement.

3. Maintenance

Q5: How often should the HEPA filter be replaced?

A: Check the differential pressure every 6–12 months, replacing the filter if pressure exceeds the design limit.

Q6: Are pressure alarms or remote monitoring supported?

A: Some models support pressure gauges or smart monitoring systems, providing real-time differential pressure and filter life alerts.

4. Certification & Compliance

Q7: Does it comply with ISO or GMP standards?

A: Yes. Complies with ISO 14644-1, GMP Annex 1, and filter performance test reports and qualification documents can be provided.

5. Operation & Use

Q8: Can the terminal filter housing be integrated with FFU or HVAC systems?

A: Yes. It can work with FFUs, air ducts, or local exhaust systems to achieve uniform airflow and pressure control.

Q9: Does it support multi-stage or combination filtration?

A: Yes. Configurations such as pre-filter + HEPA filter can be implemented for enhanced air quality and extended filter life.