Parts / Fans

Ziehl-Abegg FN025-4IH.Z8.V5P4

178111

Use it for a 250 mm EC wall-ring fan for a small condenser, cooler or cabinet (about 1,080 CFM free air), when the design names the Ziehl-Abegg FN025-4IH.Z8.V5P4.

Open in LessCADView it in 3D and download the STEP file · CondenserFan(model="FN025-4IH.Z8.V5P4")
Size320 × 320 × 105 mm
Free-air flow (1~ 230 V 60 Hz, full speed)1080 CFMZiehl-Abegg FN025-4IH.Z8.V5P4 (article 178111) product page, https://www.ziehl-abegg.com/en/detail/FE2owlet/FN025-4IH.Z8.V5P4/178111; full-speed curve (3090 rpm) from Ziehl-Abegg FANselect for article 178111 (2026), measured to ISO 5801 and AMCA 210-99 at free inlet and free exhaust (installation type A), 1.18 kg/m3; traced from its curve image against the grid, the continuous (reliable operating) line from its top to free air at 1835 m3/h (1080 CFM), as the product page gives the air flow (1836 m3/h); reading error about +-0.5 Pa, +-3 m3/h
Max. back pressure (1~ 230 V 60 Hz, full speed)132 PaZiehl-Abegg FN025-4IH.Z8.V5P4 (article 178111) product page, https://www.ziehl-abegg.com/en/detail/FE2owlet/FN025-4IH.Z8.V5P4/178111; full-speed curve (3090 rpm) from Ziehl-Abegg FANselect for article 178111 (2026), measured to ISO 5801 and AMCA 210-99 at free inlet and free exhaust (installation type A), 1.18 kg/m3; traced from its curve image against the grid, the continuous (reliable operating) line from its top to free air at 1835 m3/h (1080 CFM), as the product page gives the air flow (1836 m3/h); reading error about +-0.5 Pa, +-3 m3/h
Rated speed3090 rpmZiehl-Abegg FN025-4IH.Z8.V5P4 (article 178111) product page, https://www.ziehl-abegg.com/en/detail/FE2owlet/FN025-4IH.Z8.V5P4/178111; n(max) 3090 rpm, the speed of the curve; 5 blades; EC motor (ECblue), torque-regulated
Power140 WZiehl-Abegg FN025-4IH.Z8.V5P4 (article 178111) product page, https://www.ziehl-abegg.com/en/detail/FE2owlet/FN025-4IH.Z8.V5P4/178111; rated input power P1 140 W, 1~ 200-240 V 50/60 Hz
Mass1.9 kgZiehl-Abegg FN025-4IH.Z8.V5P4 (article 178111) product page, https://www.ziehl-abegg.com/en/detail/FE2owlet/FN025-4IH.Z8.V5P4/178111; weight
Mounting ring320 mmMounting ring outside diameter: dimension drawing L-KL-3516-07 on the product page: wall ring 320 mm across, 105 mm deep
Hub diameter70 mmRotor (hub) diameter scaled off dimension drawing L-KL-3516-07 (about 70 mm, +-5 mm); the drawing does not dimension it
OpeningØ260 mm Catalog geometry

Specs are typical values for this class of part, from the sources shown, not one manufacturer's datasheet. Check your chosen part's datasheet before you build.

In an assembly

Behind an outdoor-unit panel

The fan bolted behind a 400 mm sheet-steel panel with its opening cut, blowing out through it, the way an outdoor unit discharges its hot air.

Open the assembly in LessCADBuilt at this size, every part editable