Name: Powerful Ventilating Fan – High Air Volume Industrial Exhaust Fan
Brand: Kocurnsiy - HVAC, Ventilation & Lighting Products
SKU: FQD30-4
Availability: InStock
Rating: 5 (1 reviews)

Powerful Ventilating Fan – High Air Volume Industrial Exhaust Fan

No.FQD30-4

The Powerful Ventilating Fan is designed for factory ventilation, air exchange, warehouse cooling, livestock facilities, workshops, and commercial buildings. Featuring high air output, low noise operation, and durable cold-rolled steel construction, this industrial exhaust fan ensures reliable performance even in demanding environments.

Description

Certifications

CE Certified
RoHS Compliant

Key Product Features

Cold-rolled silicon steel motor with copper enameled wires for reduced temperature rise below 50K and strong overload resistance.
Motor equipped with low-noise ball bearings and a built-in resettable thermal protector for long service life.
High air volume with low operational noise.
Suitable for continuous factory ventilation and air exchange.
Optional accessories: front grille, rear grille, or both for flexible installation needs.

Technical Specifications

Model	Diameter of Blade	Outline Dimensions (mm)	Voltage & Frequency	Power (W)	Speed (rpm)	Air Flow (m³/min)	Noise (dB)
FQD30-4	300 / 12"	390 / 325 / 308 / 9 / 225	220V / 50Hz	80	1400	35	62
FQS30-4	300 / 12"	390 / 325 / 308 / 9 / 225	380V / 50Hz	80	1400	35	62
FQD35-4	350 / 14"	438 / 370 / 336 / 9 / 240	220V / 50Hz	120	1400	50	64
FQS35-4	350 / 14"	438 / 370 / 336 / 9 / 240	380V / 50Hz	120	1400	50	64
FQD40-4	400 / 16"	485 / 415 / 369 / 9 / 245	220V / 50Hz	170	1400	65	67
FQS40-4	400 / 16"	485 / 415 / 369 / 9 / 245	380V / 50Hz	170	1400	65	67
FQD45-4	450 / 18"	560 / 475 / 351 / 11 / 340	220V / 50Hz	230	1400	80	70
FQS45-4	450 / 18"	560 / 475 / 351 / 11 / 340	380V / 50Hz	230	1400	80	70
FQD50-4	500 / 20"	600 / 507 / 470 / 11 / 335	220V / 50Hz	280	1400	100	72
FQS50-4	500 / 20"	600 / 507 / 470 / 11 / 335	380V / 50Hz	280	1400	100	72
FQD60-4	600 / 24"	700 / 620 / 590 / 13 / 401	220V / 50Hz	300	1400	120	70
FQS60-4	600 / 24"	700 / 620 / 590 / 13 / 401	380V / 50Hz	300	1400	120	70

Standards Complied

EN IEC 55014-1:2021
EN IEC 61000-3-2:2019+A1:2021
EN 61000-3-3:2013+A1:2019+A2:2021
EN IEC 55014-2:2021
EN 60335-2-80:2003+A1:2004+A2:2009 (Household and similar electrical appliances safety – Part 2-80: Fans)
EN 62233:2008 (Electromagnetic field measurement for household appliances)

Applications

Factories and industrial buildings
Warehouse ventilation
Workshop air circulation
Livestock and agriculture ventilation
Commercial kitchens and exhaust systems

Product Advantages

High air volume with strong airflow efficiency
Low noise operation suitable for industrial environments
Long-life motor with thermal protection
Optional grille accessories for safety and installation flexibility
Available in 12" to 24" sizes for various airflow requirements

FAQ

Q1: Can this fan operate continuously for long hours?
Yes. The motor includes a resettable thermal protector to ensure safe long-term operation.

Q2: Is the noise level acceptable for factory environments?
Yes. Noise level ranges from 62–72 dB depending on model.

Q3: Can it be installed with protective grilles?
Yes. You may select a front grille, rear grille, or both.

Q4: What voltages are available?
Both 220V/50Hz and 380V/50Hz versions are available depending on model.