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Room-Side Replaceable FFU (RSR FFU)

Room-Side Replaceable FFU (RSR FFU) is designed for cleanroom applications requiring easy HEPA filter replacement. The room-side access design allows filters to be replaced directly from the cleanroom without accessing the ceiling plenum, reducing maintenance time and contamination risks.

Featuring a lightweight aluminum frame and clip-on filter fixture, the RSR FFU enables quick installation, easy maintenance, and compatibility with various ceiling systems.

Key Benefits：

Room-Side HEPA Filter Replacement
No Ceiling Plenum Access Required
Clip-On Filter Fixture Design
Lightweight Aluminum Frame
Easy Installation & Maintenance

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Technical Parameters

Model	RSR-FFU-1175	RSR-FFU-575	RSR-FFU-615
*Size (LWH) / mm*	11751175265	1175575265	615615265
Airflow (m3/h)	<2600(60Hz)<3200(50Hz)	<1300(60Hz)<1600(50Hz)	<1100(60Hz)<1300(50Hz)
Air velocity (m/s)	0.45m/s (±20%)	0.45m/s (±20%)	0.45m/s (±20%)
Class	ISO Class 5
Noise	52-58dB
Position of testing noise	1m far below the filter
Frame material	Al-Zinc/Galvanized sheet/Power-coated plate/SS201/SS304/SUS316
Motor	AC Motor，Optional EC Motor
Control	3-Speed / 5-Speed Controller (Optional)
HEPA filter	Mini-Pleat HEPA Filter H13 / H14 (EN1822) ULPA U15-U17（Optional） 1170117069	Mini-Pleat HEPA Filter H13 / H14 (EN1822) ULPA U15-U17（Optional） 117057069	Mini-Pleat HEPA Filter H13 / H14 (EN1822) ULPA U15-U17（Optional） 61061069
Pre-filter	G4 415X415X10
Power Supply	220V/50/60Hz/1P
Weight	65kg	25kg	20KG
Installation	Ceiling Grid Mounted

Technical Drawing

Minimizes downtime – No need to shut down the cleanroom for maintenance
Reduces labor costs – Easier access means quicker filter replacements
Improves safety – No ladders or lifts needed for above-ceiling access
Avoids re-certification – The cleanroom stays sealed during maintenance

Frame	Stainless steel -Zinc/AL Galvanized sheet
Type	Box/single header/doubleheader
Media	Superfine fiberglass /PP
Separator	Aluminum foil/Paper
Sealant	Thermo resistant glue
Max. Temp.	100°C
Min. Humility	80°C

Industry Application

Industries with high standards for contamination control, such as biotech, pharmaceutical manufacturing, semiconductor fabrication, and medical device production, benefit greatly from RSR FFUs.