Intended useBooth used for sputum collection during tuberculosis testing and similar procedures. The interior is maintained under negative pressure to prevent aerosol escape. Exhaust air is filtered through a HEPA filter and released as sterile air.
Key product points- Interior negative pressure prevents aerosols and sputum from flowing out of the booth.
- Exhaust is HEPA-filtered (≥99.99% at 0.3 μm; scan test passed) and discharged as sterile air.
- Sterilization lamp disinfects internal surfaces when the booth is not in use.
SpecificationsModel: ALF-903
Filtration efficiency: ≥99.99% at 0.3 μm (scan test passed)
Filter element: HEPA filter
Airflow: High mode approx. 11.5 m³/min; Quiet mode 3.0 m³/min (5-step setting)
Power supply: AC100V 1φ 50/60Hz
Power consumption: approx. 120W (high mode)
Apparent power: approx. 180VA (high mode)
Lighting: LED (equivalent to 20W) ×1
Sterilization lamp: 15W ×1
External dimensions: W972×D1,200×H2,140 mm (receptacle box H2,182 mm)
Internal usable dimensions: W892×D1,100×H1,990 mm
Construction: Body: steel square pipe and steel plate with baked paint finish
Floor: SUS304 hairline finish
Door: aluminum flush door
Clean partition: steel plate with baked paint finish
Options: Table: stainless steel SUS304 hairline finish
Features / Product details- Model: ALF-903
- Filtration efficiency: ≥99.99% at 0.3 μm (scan test passed)
- Filter element: HEPA filter
- Airflow: High mode approx. 11.5 m³/min; Quiet mode 3.0 m³/min (5-step setting)
- Power supply: AC100V 1φ 50/60Hz
- Power consumption: approx. 120W (high mode)
- Apparent power: approx. 180VA (high mode)
- Lighting: LED (equivalent to 20W) ×1
- Sterilization lamp: 15W ×1 (disinfects internal surfaces when not in use)
- External dimensions: W972×D1,200×H2,140 mm (receptacle box H2,182 mm)
- Internal usable dimensions: W892×D1,100×H1,990 mm
- Construction: Body with steel square pipe and baked paint finish; floor SUS304 hairline; door aluminum flush; clean partition steel plate baked paint finish
- Options: Stainless steel table (SUS304, hairline finish)