Flowstar HEPA Diffuser
The Flowstar HEPA Diffuser provides high-performance, room-side serviceable filtration with HEPA or ULPA options. Its tool-free maintenance, leak-free construction, and customizable configurations ensure precise airflow control and cleanroom compliance, making it ideal for demanding pharmaceutical, biotech, and healthcare environments.
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Overview of Flowstar HEPA Diffuser
The Flowstar HEPA Diffuser is engineered for critical environments requiring ultra-clean air. With tool-free room-side filter replacement, robust construction, and customizable configurations, it ensures reliable airflow control while supporting compliance with USP 797 and ISO cleanroom standards. Its design reduces downtime, maintains filtration integrity, and adapts to diverse applications.
Easy Room-Side Maintenance
Flowstar’s design enables quick, secure filter changes from inside the room without tools. Spring-loaded retention tabs, alignment features, and tool-free installation simplify maintenance, reducing downtime and labor costs. By allowing room-side service, the diffuser eliminates the need for disruptive access above ceilings while ensuring consistent, high-efficiency filtration performance.
High-Efficiency Filtration for Critical Air
Equipped with HEPA (99.99% @ 0.3 μm) or ULPA (99.9995% @ 0.12 μm) filters, the Flowstar diffuser provides superior particle capture with low resistance. Wet-laid micro fiberglass media and Sentinel Pleat Technology maximize dust-holding capacity while maintaining uniform airflow, making it ideal for pharmaceutical, biotech, and aerospace cleanrooms where air purity is paramount.
Durable, Customizable Construction
Built with anodized extruded aluminum, mitered corners, and polyurethane seals, the Flowstar ensures leak-free performance under high airflow conditions. Optional pack depths, screen materials, dampers, insulation, and downstream gaskets allow the diffuser to adapt to varied applications without compromising certification readiness, airflow uniformity, or the integrity of critical cleanroom environments.
Specifications
| Efficiency | HEPA 99.99% at 0.3 micron; ULPA 99.9995% at MPPS |
|---|---|
| Type | Ducted room-side serviceable HEPA diffuser |
| Media Pack Depth | 2.0", 3.0", 4.0" |
| Media | Micro glass fiber, water-repellent |
| Pleat Separators | Thermoplastic resin |
| Frame | Extruded aluminum alloy 6063-T5, clear anodized, minimum 0.062" wall, max 7-5/16" depth |
| Hood | Galvanized steel with 2" high inlet collar and D-rings for seismic restraint |
| Damper | Round perforated aluminum disk, 0.050" thick, 50% open area, room side adjustable on threaded rod |
| Gel Track | Downstream, 5/8" wide x 3/4" deep, two-component polyurethane gel |
| Filter Retention | Spring loaded tabs rotating 180°, tool-free, minimum four bolts, alignment tab and stop |
| Grille | Hinged perforated white, maximum 40% open area, safety cables, 1/4 turn fasteners |
| Height | 2-7/8" (2.0" media pack) |
| Airflow | 94 to 715 cfm (40 to 100 fpm) |
| Final Resistance | 0.52 in w.g. at 100 fpm |
| Leak Testing | Factory scan tested to maximum 0.01% penetration; repairs limited to 1% of face area, 2 in² each |
| Standards | IEST-RP-CC001 latest revision |
| UL Rating | UL 900 classified |
| Ceiling Systems | Gasket T-grid or hard ceiling with sheet rock frame |
| Applications | Health care, biotechnology, pharmaceutical, aerospace, pharmacy, USP 797 compliance |
| Available Sizes | 24x24, 24x36, 24x48, 24x60 in |
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