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Datasheet generated 2026-10-07
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nVent HOFFMAN EF250R5 Filter Fan Air flow 156 M3/h, 230V, 50/60Hz, IP54

nVent HOFFMAN · Enclosures · Enclosure Cooling
Part Number
EF250R5  ·  HS 8538.90
nVent HOFFMAN EF250R5 Filter Fan Air flow 156 M3/h, 230V, 50/60Hz, IP54

nVent HOFFMAN EF250R5 — Filter Fan Air flow 156 m3/h, 230V, 50/60HZ, IP54. Filter fan for forced ventilation.

Technical Specifications

Manufacturer part number (MPN)EF250R5
EAN / GTIN8713574132740
Sales unitpcs
Air flow156 m³/h
EL-number (NO)4913279
Aiflow volume, without filter125/138m³/h
Airflow volume, with filter93/102m³/h
Height252 mm (9.92 in)
Width252 mm (9.92 in)
Depth98 mm (3.85 in)
Cutout size8.78 x 8.78in / 223 x 223mm
Voltage ac230 V
Protection ratingIP54; NEMA Type 12
MaterialThermoplastic
FinishSmooth
ColorLight Gray
Color codeRAL 7035
Nominal current0.12/0.10A
Connection typeSpring Type
Noise level40dB(A)
Weight1.45 kg (3.2 lb)
Net weight1.44 kg
UPC783510474737
Standard packaging quantity1
Packing quantity1
Mounting methodSnap mounting
ColourGrey
RAL-number7.04
Voltage typeAC
Suitable for 19 inch rack mountingNo
Number of fans1
EMC-versionNo
Degree of protection (IP)IP54
With filterYes
Rated power18 W
Roof ventilatorNo
Built as slide-in ventilatorYes
Volume flow, freeblowing156 m³/h
Air circulatorNo
Suitable for wall built-inYes
Operating voltage AC 50 Hz207–253 V
Operating voltage AC 60 Hz207–253 V
Operating voltage DC207–253 V
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents