Axair will be closed from 5pm on Tuesday 23rd December and reopen on Monday 5th January 2026. Last UK orders processed and shipped in 2025 will be 12 noon on Thursday 18th December. Additional lead times apply to orders outside the UK and non stocked lines.
Specially designed for electronic cooling inside control panels and enclosures, the FF range of filter fan units feature a screwless connection with a fast tool-free mounting system. Available in a wide range of configurations for both indoor and outdoor use.
Technical data
Max Airflow 230/270 m³/h
Airflow with Exhaust Filter 159/190 m³/h
Max Static Pressure 115/155 Pa
Rated Voltage 115 V a.c.
Rated Current 0.28/0.26 A
Rated Power 31/31 W
Operating Voltage 103-126 V a.c.
Frequency 50/60 Hz
Appliance Class I
Motor Protection Thermally Protected
Mounting Wall Thickness 1.3-3.7 mm
Spare Parts Filter Media M15FPF-EU3
Casing Material PC/ABS UL94 V-0
RAL Number 7035
Airflow Direction Direct
Electrical Connection Screwless Terminal Block
Life Expectancy 40000 h at 40 °C
Wires Section 20-14 AWG
Wires Section 0.75-2.5 mm²
Fan Noise 50/55 dB(A)
Filter Class ISO coarse 55% ISO 16890
Filter Class G3 EN 779
Filter Material thermo-linked progressive structure synthetic fibre
IP Protection Degree IP54
Operating Temperature -30÷55 °C
Storage Temperature -40÷70 °C
UL Ambient Temperature 55 °C
Dimensions of FF15A115UF:
Standard Filter Fan Size: 250mm (w) x 250mm (h) x 116mm (d)