Model	Box Dimensions (mm)	Mountable HEPA (mm)	Inlet Diameter (mm)	Initial Pressure Drop (Pa) @ Air Flow (m3/h)
HRU-570	570×570×180	530×530×70	Φ250 Φ300 Φ350	100@430	125@535	150@680	180@760
HRU-600	600×600×180	560×560×70		100@480	125@600	150@760	180@850
HRU-610	610×610×180	570×570×70		100@500	125@620	150@780	180@880
HRU-1170	1170×570×180	1130×530×70		100@930	125@1150	150@1460	180@1600
HRU-1200	1200×600×180	1160×560×70		100@1000	125@1255	150@1590	180@1770
HRU-1210	1210×600×180	1170×570×70		100@1015	125@1267	150@1600	180@1790
HRU-1220	1220×610×180	1180×580×70		100@1140	125@1300	150@1650	180@1835

HEFIL makes various other models of HRU box not listed the above table. Please consult with us if you need.

◆Trapping 99.99% or higher of 0.3μm particles
◆Anodized aluminum alloy extrusions frame with externally applied fireproof heat-insulator
◆Adopting ultra-fine fiber glass paper with low resistance and large air volume, the built-in mini pleat filter occupies small space
◆Generous appearance, compact structure, easy installation and maintenance
◆Each filter in HEPA box is through rigorous testing

◆Anodized aluminum alloy extrusions frame with externally applied fireproof heat-insulator

 

 

◆Suitable as terminal filtration of air supply system in clean workshops and clean rooms required the high cleanliness. Availably to ensure air flow speed and prevent swirl.