AstroHood® S-I
Product Overview
AstroHood S-I is an energy saving HEPA filter ceiling module applied for cleanroom environments. Designed for energy saving capabilities, room side maintenance, and leak free assurance.
Key Features
Energy Saving Damper: Slide damper design allows for superior airflow distribution and fine adjustment
Fully Room Side Serviceable: HEPA filter replaceable from room side and test port allows for room side filter integrity testing for quick and easy maintenance
Leak Free Housing Design: Fully Welded Housing prevents unfiltered air from entering the controlled environment tested according to ISO 14644-3 and EN 1886 ventilation and cleanroom standards
Seamless Flush Design: No fasteners or screws on diffuser to prevent accumulation of contaminants
Aerosol Dispersion System: Ring tube aerosol is uniformly distributed across the entire face of the HEPA filter, allowing for accurate and consistent testing results
Gel Seal Filter Design: Reduce the risk of any filter bypass with a highly effective seal and superior air tightness
Corrosion Resistant: Stainless Steel Housing is highly durable and resistant to corrosion
Key Highlights



Typical Applications
• Microelectronics
• Medical Device Manufacturing
• Pharmaceutical
Filter Specifications
| EN1822 | H14 |
| Filter Depth (mm) | 117 |
| Media Type | Fibreglass, eFRM |
| Frame Material | Aluminium |
| Seperator Style | Hot Melt |
| Gasket Material | Gel |
| Gasket Position | Downstream |
| Faceguard Position | Both Sides |
| Antimicrobial Available | Yes |
| Recommended Final Resistance | 500 Pa |
| Max Operating Temperature | 70ºC |
| UL 900 Certificate | Optional |
| FM 4920 Certificate | Optional |
Housing Specifications
| Housing Depth (mm) | 450 |
| Housing Material | Stainless Steel |
| Supply Air Grille Material (Standard) | Stainless Steel |
| Supply Air Grille Material (Optional) | GI Finished with Epoxy Coated |
| Supply Air Grille (Standard) | Perforated |
| Supply Air Grille (Optional) | Swirl, Directional |
| Inlet Diffuser | ESD damper |
| Top Material | Stainless Steel |
| Special Size Available | Yes |
| Aerosol Injection Port | Yes |
| Upstream Concentration Port | Yes |

