Fujian, China
Business Type:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001
Annual Revenue:
1.49 Million USD
OEM/ODM Service
Sample Available

Roof Ventilator, Roof Ventilation, Roof Ventilation Fan manufacturer / supplier in China, offering Industrial Roof Fan/ Industrial Cooling System/ Industrial Air Fan, 18000BTU/25000BTU/30000BTU/35000BTU/40000BTU Evaporative Air Cooler, 58′′&42′′ Wall Mounted Exhaust/Ventilation Fan for Industrial/ Poultry and so on.

Gold Member Since 2012
Audited Supplier
Supplier Homepage Products Roof ventilation fan Industrial Roof Fan/ Industrial Cooling System/ Industrial Air Fan

Industrial Roof Fan/ Industrial Cooling System/ Industrial Air Fan

Get Latest Price
Purchase Qty. / Reference FOB Price
10-19 Pieces US $199
20+ Pieces US $999
Production Capacity: 56000 Pieces Per Year
Transport Package: in Carton
Payment Terms: L/C, D/P, Western Union
Blade Material: Stainless Steel
Electric Current Type: AC
Mounting: Roof Fan
Certification: CSA, RoHS, UR, ISO, UL, CE
Power: 0.75kw Industrial Roof Exhaust Fan
Voltage: 380V/220V

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Basic Info

Model NO.: OFS-146R
Airflow: 45000m3/H
Impeller Range: 1220mm
Prod. Size: 146*146*58cm 58 Inch
Rotating Speed: 560rpm Industrial Roof Exhaust Fan
Usage: for Air Conditioner
Cooling Method: Direct Cooling
Trademark: OFS
Specification: 146*146*58cm
Origin: Xiamen, China
HS Code: 8414809090

Product Description


1. Industrial fields: Textile, socks/clothes making, glass, molding, rubber, coating, silk-screen printing, toy, electronics, home appliances, shoe making, printing, food stuff, processing, dyeing, laundry and other workshops with high temperature.

2. Civil fields: Net bars, stores, supermarkets, mess hall, food markets, waiting-rooms and recreation places and other occasions with air-conditioning.

3. Agricultural fields: Large farms, greenhouse and livestock farms, etc.

1. Rugged
2. Low cost
3. High CFM
4. Easy installation
5. Explosion proof fans follow a tradition of quality in design, materaials and construction.

1: The frame material is galvanised with advanced auto-machining techniques. The frame is pressed with flower a pattern which enhances the tensile strength & frame durability.
2: It uses a high tensile Al-alloy rim so it's light weight and tough.
3: The bearings are high tensile, durable and silent.
4: Safe and easy to disassemble for convenient maintenance.
5: High precision system is assisted by the computer, maximize the effectiveness of the fan. There are some procedure tests that have to be done to ensures the quality of the fan.
6: A one year period of warranty.
7: Special automatic centrifugal open system solves the problem, if the shutter cannot open fully, due to the contamination with the Heavy hammer-type.
8: Motor specially used for high-performance fan, with updated design for an automatic regulating devices, the belt does not need a manual adjustment.
AIRFLOW 14000m3/h 19000m3/h 25000m3/h 36000m3/h 45000m3/h 48500m3/h
OUTPUT 0.39kw 0.55kw 0.55kw 0.75kw 0.75kw 1.1kw
VOLTAGE/FREQUENCE  380v 50hz 380v 50hz 380v 50hz 380v 50hz 380v 50hz 380v 50hz
IMPELLER SIZE 22" 26" 36" 42" 50" 50"
IMPELLER MATERIAL  Fiberglass fiberglass fiberglass fiberglass fiberglass aluminium 
BLADES 3  wings 6 wings 6 wings 6 wings 6 wings 3 blades
ROTATING SPEED 960 RPM 760 RPM 560 RPM 560 RPM 460 RPM 560 RPM
NOISE ≥ 60db ≥ 63db ≥ 65db ≥ 68db ≥72db ≥ 75db
WEIGHT 30kg 36kg 42kg 48 kg 56kg 58kg
PRODUCT SIZE 76x76x40cm 85x85x48cm 106x106x55cm 128x128x56cm 148x148x58cm 148x148x58cm

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