��?High air flow rate ��?Low initial pressure drop ��?Sturdy construction ��?Extended media surface area Applications ��?filtration of fine particles in air handing units, and air ventilation systems and pre-filtration for absolute filters Type ��?multi-pocket filter Frame ��?galvanised steel/Aluminum Filter media …progressively structured synthetic fibres Gasket ��?none EN 779 class ��?F8 Average dust spot efficiency ��?90 to 95% ( ASHRAE 52.1.1992 ) EUROVENT 4/5 class ��?EU8 Final pressure drop ��?( recommended ) 250 Pa ��?( maximum ) 450 Pa Maximum air flow rate ��?125% of nominal air flow rate Max. operating temperature ��?80��? Max. relative humidity ��?100% RH Installation ��?holding frames type CT 10 /20 /30 filter housing type MULTMOD Type Model Dimensions Filtering surface (m2) Rated air flow (m3/h) Initial pressure drop(Pa) Height (mm) Width (mm) Depth (mm) FPT90 121/4 287 592 535 2.7 1275 ��?10 FPT90 221/8 592 592 535 5.4 2250 ��?10 FPT90 125/4 287 592 635 3.2 1700 ��?40 FPT90 225/8 592 592 635 6.4 3400 ��?40 FPT90 130/4 287 592 735 3.7 1700 ��?30 FPT90 230/8 592 592 735 7.4 3400 ��?30 FPT90 136/4 287 592 915 4.6 2125 ��?50 FPT90 236/8 592 592 915 9.2 4250 ��?50 OTHER SIZES: ON REQUEST OTHER MATERIALS: ON REQUEST