Skip to content
Proventofan AC axial fan range, 60mm to 280mm, Plastic and Metal BladeFig. 01Plastic & Metal Blade60–280mm110–380V AC

CE Marked

AC Axial Fan

60mm to 280mm, 110V/220V/380V: an industrial axial cooling fan range for enclosures, control panels and OEM equipment

Proventofan's AC axial fan range spans 60mm to 280mm frame sizes in Plastic Blade and Metal Blade construction, with 84 published electrical configurations in 110V, 220V and 380V across both constructions. Bearing options are Sleeve or Ball on Plastic Blade models, Ball only on Metal Blade models. Shortlist a model in the table below, then send your required operating point for engineering confirmation.

60–280mmFrame Size Range
110V / 220V / 380VVoltage Options
Sleeve or BallBearing
Plastic or Metal BladeConstruction
02 / SPECIFICATIONS

Complete Model Table

84 published electrical configurations across 30 construction-size groups: 21 in Plastic Blade, 9 in Metal Blade. The two constructions are shown in separate tables because their published data doesn't line up column for column (Metal Blade adds phase and capacitor data and doesn't publish static pressure). Each group expands to show every voltage and speed variant published for that size. Current, power, speed, airflow and (where published) static pressure figures are read directly from Proventofan's catalog data. Voltage Coverage in the collapsed rows uses nominal voltage families; expand a size to see the exact published voltage.

Plastic Blade Model Table

60×60×38mmVariantStandardBearingSleeve or BallVoltage Coverage110V / 230VMax Airflow Range7.9–10.0 CFMMax Static Pressure Range1.6–2.7 mm-H₂ONoise Range26–27 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)Max Static Pressure (mm-H₂O)Noise (dB-A)
AC6038HBL1110V50/60Hz0.042/0.0355.0/4.02500/30007.9/10.01.6/2.726/27
AC6038HBL2230V50/60Hz0.022/0.0205.0/4.02500/30007.9/10.01.6/2.726/27
80×80×25mmVariantStandardBearingSleeve or BallVoltage Coverage110V / 220VMax Airflow Range18–21 CFMMax Static Pressure Range2.9–3.4 mm-H₂ONoise Range28.2–33 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)Max Static Pressure (mm-H₂O)Noise (dB-A)
AC8025HBL1110V50/60Hz0.11/0.1013.0/10.02300/260018/212.9/3.428.2/33
AC8025HBL2220V50/60Hz0.06/0.0513.0/10.02300/260018/212.9/3.428.2/33
80×80×38mmVariantStandardBearingSleeve or BallVoltage Coverage110V / 220VMax Airflow Range23–28 CFMMax Static Pressure Range2.8–4.4 mm-H₂ONoise Range34–36 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)Max Static Pressure (mm-H₂O)Noise (dB-A)
AC8038HBL1110V50/60Hz0.15/0.1317.0/15.02400/290023/282.8/4.434/36
AC8038HBL2220V50/60Hz0.08/0.0617.0/15.02400/290023/282.8/4.434/36
92×92×25mmVariantStandardBearingSleeve or BallVoltage Coverage110V / 220VMax Airflow Range21–25 CFMMax Static Pressure Range3.0–3.3 mm-H₂ONoise Range29–33 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)Max Static Pressure (mm-H₂O)Noise (dB-A)
AC9225HBL1110V50/60Hz0.11/0.1013.0/10.02200/260021/253.0/3.329/33
AC9225HBL2220V50/60Hz0.06/0.0513.0/10.02200/260021/253.2/3.329/33
92×92×38mmVariantStandardBearingSleeve or BallVoltage Coverage110V / 220VMax Airflow Range39–46 CFMMax Static Pressure Range2.8–4.4 mm-H₂ONoise Range34–38 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)Max Static Pressure (mm-H₂O)Noise (dB-A)
AC9238HBL1110V50/60Hz0.15/0.1111.0/8.02300/270039/462.8/4.434/38
AC9238HBL2220V50/60Hz0.07/0.0611.0/8.02300/270039/462.8/4.434/38
110×110×25mmVariantStandardBearingSleeve or BallVoltage Coverage110V / 220VMax Airflow Range30–45 CFMMax Static Pressure Range2.20–4.10 mm-H₂ONoise Range30–37 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)Max Static Pressure (mm-H₂O)Noise (dB-A)
AC11025HBL1110V50/60Hz0.15/0.1417.0/15.02300/270039/453.90/4.1035/37
AC11025HBL2220V50/60Hz0.11/0.0917.0/15.02300/270039/453.90/4.1035/37
AC11025MBL1110V50/60Hz0.11/0.1012.0/10.01800/240030/373.20/2.5030/35
AC11025MBL2220V50/60Hz0.19/0.0712.0/10.01800/240030/372.20/2.5030/35
120×120×25mmVariantStandardBearingSleeve or BallVoltage Coverage110V / 220VMax Airflow Range35–37 CFMMax Static Pressure Range3.80–5.0 mm-H₂ONoise Range36–38 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)Max Static Pressure (mm-H₂O)Noise (dB-A)
AC12025HBL1110V50/60Hz0.15/0.1413.0/11.02300/270035/373.80/5.036/38
AC12025HBL2220V50/60Hz0.09/0.0818.0/14.02300/270035/373.80/5.036/38
120×120×38mmVariantStandardBearingSleeve or BallVoltage Coverage110V / 220V / 380VMax Airflow Range72–91 CFMMax Static Pressure Range5.10–8.50 mm-H₂ONoise Range39–46 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)Max Static Pressure (mm-H₂O)Noise (dB-A)
AC12038HBL1110V50/60Hz0.15/0.1417.0/14.02400/270072/835.10/6.8039/42
AC12038HBL2220V50/60Hz0.15/0.1417.0/14.02400/270072/835.10/6.8039/42
AC12038HBL3380V50/60Hz0.07/0.0623.0/21.02600/300080/916.80/8.5042/46
135×135×32mmVariantStandardBearingSleeve or BallVoltage Coverage110V / 220V / 380VMax Airflow Range110–115 CFMMax Static Pressure RangeNot publishedNoise Range44–50 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)Max Static Pressure (mm-H₂O)Noise (dB-A)
AC13532HBL1110V50/60Hz0.3427/232500/2800110/115Not published44/50
AC13532HBL2220V50/60Hz0.1727/232500/2800110/115Not published44/50
AC13532HBL3380V50/60Hz0.132/282500/2800110/115Not published44/50
135×135×38mmVariantStandardBearingSleeve or BallVoltage Coverage110V / 220V / 380VMax Airflow Range107–141 CFMMax Static Pressure Range4.30–6.80 mm-H₂ONoise Range41–45 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)Max Static Pressure (mm-H₂O)Noise (dB-A)
AC13538HBL1110V50/60Hz0.15/0.1315.0/14.02400/2700107/1204.30/5.1041/43
AC13538HBL2220V50/60Hz0.15/0.1315.0/14.02400/2700107/1204.30/5.1041/43
AC13538HBL3380V50/60Hz0.07/0.0623.0/21.02600/3000115/1416.50/6.8043/45
150×150×50mmVariantStandardBearingSleeve or BallVoltage Coverage110V / 220V / 380VMax Airflow Range155–196 CFMMax Static Pressure Range7.5–14.0 mm-H₂ONoise Range45–56 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)Max Static Pressure (mm-H₂O)Noise (dB-A)
AC15050HBL1110V50/60Hz0.33/0.3028/272400/2600155/1707.5/9.745/49
AC15050HBL2220V50/60Hz0.18/0.1628/272400/2600155/1707.5/9.745/49
AC15050HBL3380V50/60Hz0.15/0.1338/362600/3000170/19611.5/14.049/56
158×158×50mmVariantStandardBearingSleeve or BallVoltage Coverage220V / 380VMax Airflow Range240–270 CFMMax Static Pressure RangeNot publishedNoise Range58–60 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)Max Static Pressure (mm-H₂O)Noise (dB-A)
AC15850HBL200/240V50/60Hz0.2/0.2343/502750/3100240/270Not published58/60
AC15850HBL380/420V50/60Hz0.11/0.1435/492750/3100240/270Not published58/60
160×160×62mmVariantStandardBearingSleeve or BallVoltage Coverage110V / 220V / 380VMax Airflow Range220–225 CFMMax Static Pressure RangeNot publishedNoise Range50–54 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)Max Static Pressure (mm-H₂O)Noise (dB-A)
AC16062HBL1100/125V50/60Hz0.35352300/2600220/225Not published50/54
AC16062HBL2200/240V50/60Hz0.18352300/2600220/225Not published50/54
AC16062HBL3380/420V50/60Hz0.1352300/2600220/225Not published50/54
172×150×38mmVariantStandardBearingSleeve or BallVoltage Coverage110V / 220V / 380VMax Airflow Range146–165 CFMMax Static Pressure RangeNot publishedNoise Range52–57 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)Max Static Pressure (mm-H₂O)Noise (dB-A)
AC17238HBL1110V50/60Hz0.17/0.1828/292500/2800146/165Not published52/57
AC17238HBL2220V50/60Hz0.11/0.1228/292500/2800146/165Not published52/57
AC17238HBL3380V50/60Hz0.17/0.1828/292500/2800146/165Not published52/57
172×150×51mmVariantRectangular FrameBearingSleeve or BallVoltage Coverage110V / 220V / 380VMax Airflow Range155–196 CFMMax Static Pressure Range7.5–14.0 mm-H₂ONoise Range45–56 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)Max Static Pressure (mm-H₂O)Noise (dB-A)
AC17251HBL1110V50/60Hz0.33/0.3028/272400/2600155/1707.5/9.745/49
AC17251HBL2220V50/60Hz0.19/0.1528/272400/2600155/1707.5/9.745/49
AC17251HBL3380V50/60Hz0.14/0.1338/362600/3000170/19611.5/14.049/56
Ø172×51mmVariantRound FrameBearingSleeve or BallVoltage Coverage110V / 220V / 380VMax Airflow Range160–170 CFMMax Static Pressure RangeNot publishedNoise Range40–41 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)Max Static Pressure (mm-H₂O)Noise (dB-A)
AC17251HBL1110V50/60Hz0.41/0.3932/302400/2300170/160Not published41/40
AC17251HBL2220V50/60Hz0.19/0.1830/282400/2300170/160Not published41/40
AC17251HBL3380V50Hz0.09302400170Not published41
180×180×60mmVariantStandardBearingSleeve or BallVoltage Coverage110V / 220V / 380VMax Airflow Range275–280 CFMMax Static Pressure Range13.1–13.18 mm-H₂ONoise Range59 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)Max Static Pressure (mm-H₂O)Noise (dB-A)
AC18060HBL1110V60Hz0.6956260028013.1859
AC18060HBL2220V50Hz0.345260028013.1859
AC18060HBL3380V50Hz0.1642255027513.159
200×200×60mmVariantStandardBearingSleeve or BallVoltage Coverage110V / 220V / 380VMax Airflow Range325 CFMMax Static Pressure Range10.4 mm-H₂ONoise Range59 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)Max Static Pressure (mm-H₂O)Noise (dB-A)
AC20060HBL1110V60Hz0.6956250032510.459
AC20060HBL2220V50Hz0.348250032510.459
AC20060HBL3380V50Hz0.1645250032510.459
Ø200×62mmVariantStandardBearingSleeve or BallVoltage Coverage110V / 220VMax Airflow Range477–515 CFMMax Static Pressure RangeNot publishedNoise Range59–62 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)Max Static Pressure (mm-H₂O)Noise (dB-A)
AC20062HBL1110V50/60Hz0.42/0.4650/602850/3150477/515Not published59/62
AC20062HBL2220V50/60Hz0.25/0.3250/702850/3150477/515Not published59/62
Ø220×60mmVariantStandardBearingSleeve or BallVoltage Coverage110V / 220V / 380VMax Airflow Range325 CFMMax Static Pressure Range10.4 mm-H₂ONoise Range59 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)Max Static Pressure (mm-H₂O)Noise (dB-A)
AC22060HBL1110V60Hz0.6956250032510.459
AC22060HBL2220V50Hz0.348250032510.459
AC22060HBL3380V50Hz0.1645250032510.459
Ø254×89mmVariantStandardBearingSleeve or BallVoltage Coverage110V / 220V / 380VMax Airflow Range700–800 CFMMax Static Pressure Range19.8 mm-H₂ONoise Range80 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)Max Static Pressure (mm-H₂O)Noise (dB-A)
AC25489HBL1110V50/60Hz0.40/0.5944/632200/2600700/80019.880
AC25489HBL2220V50/60Hz0.22/0.1845/622200/2600800/80019.880
AC25489HBL3380V50/60Hz0.15/0.1850/682700/2700800/80019.880

Click the + next to any group to see every published voltage variant for that size, with full electrical figures. Where two values are shown in a detail-row cell, the first is 50Hz and the second is 60Hz, as published. Bearing is Sleeve or Ball across every Plastic Blade group — specify your preference at order time.

Metal Blade Model Table

80×80×38mmBearingBall onlyVoltage Coverage110V / 220VMax Airflow Range28–34 CFMNoise Range30–34 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)PhaseCapacitor (µF/VAC)Noise (dB-A)
AC8038MBL1100/125V50/60Hz0.18/0.1514/112700/325028/341Not published30/34
AC8038MBL2200/240V50/60Hz0.09/0.116/142700/325028/341Not published30/34
92×92×38mmBearingBall onlyVoltage Coverage110V / 220VMax Airflow Range46–56 CFMNoise Range37–42 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)PhaseCapacitor (µF/VAC)Noise (dB-A)
AC9238MBL1100/125V50/60Hz0.18/0.1816/142600/300046/561Not published37/42
AC9238MBL2200/240V50/60Hz0.1/0.0916/142600/300046/561Not published37/42
120×120×38mmBearingBall onlyVoltage Coverage110V / 220VMax Airflow Range97–111 CFMNoise Range46–50 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)PhaseCapacitor (µF/VAC)Noise (dB-A)
AC12038MBL1100/125V50/60Hz0.21/0.2123/202600/300097/1111Not published46/50
AC12038MBL2200/240V50/60Hz0.15/0.1323/202600/300097/1111Not published46/50
172×150×55mmBearingBall onlyVoltage Coverage110V / 220VMax Airflow Range191–224 CFMNoise Range48–52 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)PhaseCapacitor (µF/VAC)Noise (dB-A)
AC17255MBL1100/125V50/60Hz0.58/0.542/392800/3100191/2241Not published48/52
AC17255MBL2200/240V50/60Hz0.25/0.235/312800/3100191/2241Not published48/52
200×200×60mmBearingBall onlyVoltage Coverage110V / 220V / 380VMax Airflow Range427–490 CFMNoise Range63–68 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)PhaseCapacitor (µF/VAC)Noise (dB-A)
AC20060MBL1100/120V50/60Hz0.35/0.4342/532800/3300427/49013.3/25063/68
AC20060MBL2200/240V50/60Hz0.18/0.2542/532800/3300427/49011/50063/68
AC20060MBL3380/400V50/60Hz0.08/0.0942/552800/3300427/4903Not applicable (three-phase)63/68
AC20060MBL4380/400V50/60Hz0.08/0.0942/552800/3300427/49011/50063/68
Ø220×60mmBearingBall onlyVoltage Coverage110V / 220V / 380VMax Airflow Range427–490 CFMNoise Range63–68 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)PhaseCapacitor (µF/VAC)Noise (dB-A)
AC22060MBL1100/120V50/60Hz0.35/0.4342/532800/3300427/49013.3/25063/68
AC22060MBL2200/240V50/60Hz0.18/0.2542/532800/3300427/49011/50063/68
AC22060MBL3380/400V50/60Hz0.08/0.0942/552800/3300427/4903Not applicable (three-phase)63/68
AC22060MBL4380/400V50/60Hz0.08/0.0942/552800/3300427/49011/50063/68
225×225×80mmBearingBall onlyVoltage Coverage110V / 220V / 380VMax Airflow Range605–642 CFMNoise Range65–68 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)PhaseCapacitor (µF/VAC)Noise (dB-A)
AC22580MBL1100/120V50/60Hz0.68/0.6567/772550/2850605/64214/25065/68
AC22580MBL2200/240V50/60Hz0.35/0.2860/802550/2850605/64212.2/50065/68
AC22580MBL3380/400V50/60Hz0.45/0.462/772550/2850605/6423Not applicable (three-phase)65/68
AC22580MBL4380/400V50/60Hz0.16/0.1962/742550/2850605/6421Not published65/68
Ø254×89mmBearingBall onlyVoltage Coverage110V / 220V / 380VMax Airflow Range955–993 CFMNoise Range68–70 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)PhaseCapacitor (µF/VAC)Noise (dB-A)
AC25489MBL1100/120V50/60Hz0.98/1.1567/772500/2650955/99314/25068/70
AC25489MBL2200/240V50/60Hz0.56/0.74124/1612500/2650955/99312.2/50068/70
AC25489MBL3380/400V50/60Hz0.3/0.4108/1322500/2650955/9933Not applicable (three-phase)68/70
AC25489MBL4380/400V50/60Hz0.28/0.34108/1322500/2650955/99311/50068/70
280×280×80mmBearingBall onlyVoltage Coverage110V / 220V / 380VMax Airflow Range1098–1160 CFMNoise Range69–70 dB(A)
ModelVoltageFreqCurrent (A)Power (W)Speed (RPM)Max Airflow (CFM)PhaseCapacitor (µF/VAC)Noise (dB-A)
AC28080MBL1100/120V50/60Hz1.2/1.3126/1482500/28001098/116012.8/25069/70
AC28080MBL2200/240V50/60Hz0.58/0.63126/1482500/28001098/116014/50069/70
AC28080MBL3380/400V50/60Hz0.75/0.9120/1362500/28001098/11603Not applicable (three-phase)69/70
AC28080MBL4380/400V50/60Hz0.24/0.25120/1362500/28001098/116012/50069/70

Static Pressure is not published for Metal Blade in this table — contact us to confirm the value for your model. Bearing is Ball only across every Metal Blade group.

03 / MATERIAL & CONSTRUCTION

Plastic Blade vs. Metal Blade

Both constructions use die-cast aluminum frames. The impeller construction differs: Plastic Blade uses a PBT impeller, Metal Blade uses a welded metal impeller bonded directly to the motor rotor. The two constructions also differ in bearing options, operating temperature range and ingress protection rating.

SpecificationPlastic BladeMetal Blade
FrameAluminum die-casting, black anti-corrosion treatmentAluminum die-casting, black electrophoresis anti-corrosion
ImpellerBlack PBT, UL94V-0Metal, welded to the motor rotor, black electrophoresis finish
BearingSleeve or Ball (specify at order)Ball only
Voltage110V / 220V / 380V110V / 220V / 380V
ProtectionImpedance protectedImpedance protected
IP RatingIP34IP44
Operating Temperature−30°C to +60°C−40°C to +80°C
Humidity0–95%0–95%
Withstand VoltageAC 1,500V, 1 minute at 0.5mA, 50/60HzAC 1,500V, 1 minute at 0.5mA, 50/60Hz
ConnectionLead wire, terminal or plug-inLead wire, terminal or plug-in

Plastic Blade

Sizes run from 60×60×38mm to Ø254×89mm, 21 frame sizes in total. This is the wider size range of the two constructions and the only one with a sleeve-bearing option.

Metal Blade

Sizes run from 80×80×38mm to 280×280×80mm, 9 frame sizes. The welded impeller and higher IP rating suit continuous high-temperature or higher-airflow duty. Static pressure is not published for this construction; see the Complete Model Table above for what is published at each size.

04 / HEAD TO HEAD

Plastic vs. Metal Blade: Performance at the Same Frame Size

Six frame sizes are published in both constructions. The numbers below are read straight from the catalog and cover Airflow, Speed, Noise and Power. For static pressure at a specific size, see the Complete Model Table above or send us your required operating point for confirmation. Use this range for shortlisting, not as a confirmed operating point.

Max published airflow at the six shared sizes

Plastic BladeMetal Blade

  1. 80×80×38mm28 CFM34 CFM
  2. 92×92×38mm46 CFM56 CFM
  3. 120×120×38mm91 CFM111 CFM
  4. 200×200×60mm325 CFM490 CFM
  5. Ø220×60mm325 CFM490 CFM
  6. Ø254×89mm800 CFM993 CFM
Frame SizeConstructionAirflow RangeSpeed RangeNoise RangePower Range
80×80×38mmPlastic Blade23–28 CFM2,400–2,900 RPM34–36 dB(A)15–17W
80×80×38mmMetal Blade28–34 CFM2,700–3,250 RPM30–34 dB(A)11–16W
92×92×38mmPlastic Blade39–46 CFM2,300–2,700 RPM34–38 dB(A)8–11W
92×92×38mmMetal Blade46–56 CFM2,600–3,000 RPM37–42 dB(A)14–16W
120×120×38mmPlastic Blade72–91 CFM2,400–3,000 RPM39–46 dB(A)14–23W
120×120×38mmMetal Blade97–111 CFM2,600–3,000 RPM46–50 dB(A)20–23W
200×200×60mmPlastic Blade325 CFM2,500 RPM59 dB(A)45–56W
200×200×60mmMetal Blade427–490 CFM2,800–3,300 RPM63–68 dB(A)42–55W
Ø220×60mmPlastic Blade325 CFM2,500 RPM59 dB(A)45–56W
Ø220×60mmMetal Blade427–490 CFM2,800–3,300 RPM63–68 dB(A)42–55W
Ø254×89mmPlastic Blade700–800 CFM2,200–2,700 RPM80 dB(A)44–68W
Ø254×89mmMetal Blade955–993 CFM2,500–2,650 RPM68–70 dB(A)67–161W

Across all six shared frame sizes, Metal Blade publishes a higher maximum airflow. Its published noise range is higher at four of the six shared sizes; 80×80×38mm and Ø254×89mm are the exceptions, where Metal Blade's noise range is lower. Power is shown instead of current, since current varies by voltage for the same physical performance and comparing current across a voltage mix would be misleading.

Wondering how a speed or size change would shift these numbers? Our Fan Laws Calculator works through the airflow, pressure and power relationships behind a change like that.

05 / APPLICATION FIT

Enclosure & Panel Cooling

Not every application in this size range gets equal billing here. These three have a real, confirmed fit for this product line.

AC axial fan cooling an electrical enclosure

Electrical Enclosure Cooling

Direct airflow through an electrical enclosure removes heat generated by drives, power supplies and control electronics. This is the bare fan, not a filtered assembly; for enclosures where dust and particulate ingress is a concern, see Fan Filter Units instead.

AC axial fan cooling an electrical control panel

Control Panel Cooling

Control panels running PLCs, drives and relays generate heat in a confined space. Plastic Blade models in the 80mm to 150mm range suit compact panel mounting; see the Complete Model Table above for airflow and noise figures at those sizes.

AC axial fan ventilating an electrical cabinet

Electrical Cabinet Ventilation

Larger cabinets and switchgear enclosures need higher airflow to keep ahead of internal heat load. Metal Blade models above 200mm publish the highest airflow in this range; check the Technical Comparison table above for the same-size airflow difference against Plastic Blade.

For dedicated exhaust-airflow applications, see our axial exhaust fan guide.

06 / BEFORE YOU ORDER

What to Confirm Before You Order

01

Read the Model String Before You Order

Two model names in this catalog carry more than one meaning. AC17251HBL is published as two different products: a 172×150×51mm rectangular frame with the same performance as AC15050, and a separate Ø172×51mm round frame with different dimensions and performance. AC15850HBL covers two different voltage bands, 200/240V and 380/420V, under the same model name with no suffix to tell them apart. Always confirm the full frame shape and voltage, not just the model string.

02

Outgoing Tests Don't Catch Every Failure Mode

A routine outgoing test confirms a motor spins up and draws the expected current in a few seconds. It won't reveal a marginal interturn short or a bearing running dry, failure modes that only show themselves after continuous operation. If your application runs fans unattended for extended periods, ask what burn-in or extended test protocol applies to your order rather than assuming a passed spot check covers it.

03

Verify Grounding Continuity Where Protective Earth Is Used

On models or orders that include a protective-earth connection, verify low-resistance continuity between the metal housing and the PE lead. That path runs through the press fit between the stator assembly and the frame, a point where contamination during assembly can leave the connection looking correct while it fails a resistance check. General QC doesn't include this check by default; for safety-critical installations, request it explicitly on your order.

04

Tell Us Your Real Operating Environment

A fan sized for standard indoor ambient can show several unrelated failures in the same batch when the real environment runs hotter or dustier than disclosed: undersized capacitors, thermal protectors cycling more often than their rated frequency, and bearing grease breaking down early. State your actual temperature and dust conditions at RFQ stage so the right components get specified the first time.

05

A Repeat Order Isn't Automatically the Same Batch

The same model number can fail for different reasons in different batches: a scratched winding insulation, packaging debris that migrated into a rotor, corrosion on a bearing that sat in storage. A clean record on your last order doesn't guarantee the next one. A proven part number still needs its own inspection record each time it ships.

06

A Passed Sample Isn't a Guarantee for Every Batch

Some failure modes come from a gap in production handling rather than the part design itself. Welding calibration runs can produce blades with an incomplete bond, and if that batch isn't isolated from normal production at shift handover, a defective unit can ship and not show a problem until well over a year in service. Ask your supplier how nonconforming material from process adjustments is tracked and kept out of shipped batches.

07 / CERTIFICATION & QUALITY

Certification & Quality

Proventofan AC axial fan

Product Compliance

All models in this range carry CE marking.

Quality Management System
Our quality management system is certified to ISO 9001 at the company level, not as a per-model product certification. Certificate numbers and the certified entity are available on request rather than published here.
Construction
Plastic Blade impellers are black PBT rated UL94V-0. This rating applies to the Plastic Blade impeller only; Metal Blade impellers are welded metal and don't carry a flame rating. Both constructions are rated for withstand voltage of AC 1,500V, 1 minute at 0.5mA, 50/60Hz, and both use impedance-protected motors for locked-rotor protection.
Ingress Protection
IP34 on Plastic Blade, IP44 on Metal Blade. Both constructions are rated for 0–95% humidity.
08 / FACTORY & QC

Factory & QC

These stations are shared across Proventofan's fan lines, including this AC axial fan range. Key stages: motor winding, automated assembly, airflow and static-pressure testing, quality inspection, and packaging.

09 / OEM SUPPORT

AC Axial Fan Manufacturer Support for OEM Orders

What to Include in the RFQ

Frame size, construction (Plastic or Metal Blade), voltage, required airflow, required static pressure, bearing preference, quantity, and destination market. If static pressure is unknown, send your enclosure or airflow-path details instead.

Fan assembly production line at the Proventofan factory

Commercial Terms

Warranty
12 months from shipment
Payment terms
confirmed per order based on volume and history, not a fixed template
Response time
within 1 business day
Standard catalog orders
MOQ 10 units
OEM custom-specification orders
MOQ 50 units
Private-label / custom-branding orders
MOQ 50 units
No tooling fee on standard frame modifications
Samples
no minimum order quantity
Sample lead time
3–7 days standard, 5–10 days for a custom specification
Production lead time
15–20 days standard, 18–25 days for a custom specification
11 / Request a Quote

Ready to Match a Model?

Send your frame size, construction, voltage, required airflow/static pressure and quantity, or ask our engineering team for a recommendation.

We respond within 1 business day.

Proventofan fan performance test bench measuring airflow and static pressure for custom OEM fans
12 / FAQ

Frequently Asked Questions

Plastic Blade or Metal Blade: how do I choose?

Plastic Blade covers a wider size range and offers a Sleeve bearing option; Metal Blade rates to a wider temperature range (−40°C to +80°C) and a higher IP44 ingress protection. Check the Technical Comparison table above for the airflow difference at shared sizes.

What sizes are available?

Frame sizes range from 60mm to 280mm across 30 published groups. Square frame sizes in this range are also known as muffin fans in some industry catalogs. See the Complete Model Table above for the full breakdown by construction, size and voltage.

What voltage options do you offer?

Both constructions are grouped into nominal 110V, 220V and 380V families; the exact nameplate voltage varies by model (for example 100/125V, 200/240V or 380/420V on some sizes). Every size has a 110V-class and a 220V-class version except the Plastic Blade 158×158×50mm, which comes in 200/240V and 380/420V only. 380V-class versions are published on Plastic Blade 120×120×38mm and every Plastic Blade size from 135mm up except Ø200×62mm, and on Metal Blade from 200mm up, in three-phase and single-phase versions. Check the model table for the exact voltage at your size.

What is the UL94 flame rating on the plastic impeller?

Plastic Blade impellers are rated UL94V-0. This applies to the Plastic Blade impeller specifically; Metal Blade impellers are welded metal and don't carry a flame rating.

What is the operating temperature range for Metal Blade models?

Metal Blade is rated −40°C to +80°C. Plastic Blade is rated −30°C to +60°C, a narrower range.

What bearing options are available?

Plastic Blade offers Sleeve or Ball, specified at order. Metal Blade ships with Ball bearing only.

Do these fans include a filter or guard?

No. This range is the bare fan. For a filtered, dust-protected assembly, see Fan Filter Units instead.

What is the MOQ for OEM orders?

Standard catalog orders have a MOQ of 10 units. OEM custom-specification and private-label orders have a MOQ of 50 units. There is no minimum for samples. See Commercial Terms above for full order terms.

What is the sample and production lead time?

Samples ship in 3 to 7 days standard, 5 to 10 days for a custom specification. Production runs 15 to 20 days standard, 18 to 25 days for a custom specification.

What certifications do these fans carry?

CE marking applies across the range, and our facility holds ISO 9001 certification at the company level. Specific certificate numbers and the certified entity are available on request.

Can you customize voltage, frame size or bearing configuration?

Voltage and bearing requirements within the published range can be reviewed case by case. Non-standard frame dimensions require a separate engineering and tooling evaluation. Send your requirement and we'll confirm what's involved.

How do I choose the right size and voltage for my application?

Start with your required airflow and static pressure, then check frame size, construction, voltage and bearing preference against the model table above, or send your requirement directly for an engineering recommendation.

Request a Quote

Tell us your fan requirements and we’ll get back to you with a suitable solution.