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Product Name:Fan Filter NTL-FF255

Product Model:NTL-FF255


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Technical Data

NTL-FF255
Axial fan, ball bearing service life L10 at +40℃(+104℉):min.56000h 
rotor metal
Connection3-pole clamp for 2.5mm², clamping torque 0.8Nm max.:
Casing,hood,flapsplastic according to UL94 V-0,light grey;
UV light resistant according to UL746C (f1)
Enclosure cut-out223x223+1mm
Mounting frame4 built-in ratchet braces for mounting (6 notches for wall thickness 1-4mm).
Aditional use of screws possible if needed¹.
Filter matG4 acc.to DIN EN 779,filtering degree 94%
Filter materialsynthetic fibre with prohressive construction,temperature resistant to +100℃,
self-extinguishing class F1,moisture resistant to 100% RH,reusable
Operating temperature-25 to +65℃(-13 to +149℉)
Storage temperature-40 to +70℃(-40 to +158℉)
Operating/Storage temperaturemax.75%RH(non-condensing)
Operating/Storage humidity IP54/Ⅰ(earthed)
Noteother voltages on request


Drilling marks for screw mounting are indicated on mounting frame.


Airflow Direction"In":Fan Filter NTL-FF255

Art.No.Operating voltageAir volume,free flowAir volume with exit filterPower consumptionWeight(approx.)
860213AC 230V,50/60Hz305m³/h210m³/h64W2.4kg
860214AC 110V,50/60Hz332m³/h293m³/h81W2.4kg


Airflow Direction"In":EXit Filter NTL-FF255

Art.No.Operating voltageAir outletDepth in enclosureWeight(approx.)
860215-air-flap outlet technology46mm0.6kg


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