The Smart Air
It means we take the“innovative thinking” as the core driving force of enterprise development, to bring safer, more environmentally friendly & more energy-efficientsolutions for the global users, and promote the development of green spaces.
Smoke Ventilation Fans

RPZ Series
- Hi-Temperature-Resistant Axial Fan.
- Suitable for smoke-extracting when for fire control.
- Adjustable angle for impeller: 8° to 36°.
- The gas dust content required not exceed 150mg/m3
- Using the thermostable electrical motor, the air blower can work at least 30 minutes in 280°C ambient temperature.
- Size: 400-1250mm, eleven different sizes.
- Air volume: 1000~80000 m3/h
- Total pressure: maximum to 1280 Pa
- Applications: the exhaust/ supply fans for high-rise buildings.

PDFU Series
- Plug Fan with Cabinet.
- It is a cabinet fan developed on the basis of the PDF-R3.
- Adopt PDF-R3 series plug fan inside the cabinet. There are two types of transmission: type A and type C.
- The cabinet made of galvanized steel sheet, attractive & durable, with the function of noise insulation & reduction.
- Usage: ventilation for industrial and mining enterprises, high-rise buildings, hotels and shopping malls.
- Models: total l 5 models from the impeller diameter 250mm to 1250mm.
- Maximum air volume: 126700 m3/h
- Highest static pressure: 3580 Pa

PDF-R3 Series
- PDF-R3 Series Plug Fan.
- Upgraded version of PDF series with higher efficiency than old version.
- Backward curved non-volute ventilator, unconstrained air flow design, big pressure, and low noise.
- Motor direct drive, simple structure, easy installation.
- Used for variable air volume system or clean air conditioning system.
- Models: total 15 models from the impeller diameter 250mm to 1250mm.
- Maximum air volume: 126700 m3/h
- Highest static pressure: 3580 Pa

TDF-A-R3 Series
- Single Inlet Centrifugal Fan
- Single inlet, backward impeller. motor-direct driven, simple structure. high efficiency. high static-pressure.
- Installation angle: 0° , 90° , 180° , 270° four angles for choose.
- Usage: ventilation or match for purifying equipment.
- Model: 315-710 eight sizes.
- Air volume: 532-26735 m3/h
- Total pressure: 107-5149 Pa

TDF-SWC-R3 Series
- Single Inlet Centrifugal Fan
- In metric system, backward curved blade impeller, single inlet.
- C type belt-driving.
- Size: 315-1000mm, eleven different sizes.
- Air volume: maximum to 45000 m3/h
- Total pressure: maximum to 2770 Pa

TD-SW-R3 Series
- Single Inlet Centrifugal Fan
- Belt-driving, backward curved blades impeller.
- In metric system, single inlet.
- Sizes: 200mm to 1000mm fifteen different sizes.
- Air volume: 400-45000 m3/h
- Total pressure: 2770 Pa

TDF-C-GC Series
- High Temperature Insert Fan.
- Single inlet, backward impeller.
- Size: 280-1000.
- High efficiency and high static pressure.
- C type, inserted structure, disassemble casing.
- Air cooled type, temperature of air must be below 280°C.
- Suitable for high temperature oven, kiln and high temperature air supply, hot air circulation equipemnt supporting.
- Air volume: 531 -45695 m3/h
- Total pressure: 140-2148 Pa

TDF-AL Series
- TDF-AL Stand Type Purification Centrifugal Fan.
- Stand type centrifugal fan special for painting.
- Advanced structure and easy to maintain by turning over impeller without opening duct.
- Large air volume and high static pressure.
- Widely used in purifying painting or matched using with other equipments.
- Size: from 355 to 710mm.
- Air volume: up to 24449 m3/h
- .Total pressure: up to 3693 Pa

TDF-R3 Series
- Backward Curved Centrifugal Fan.
- In metric system, backward curved and double inlet.
- High efficiency, low noise, belt-driving.
- Suit matching in central air-conditioner, purification equipment and so on.
- Type: D, K , HL, HM and GM five different types, & we have 250, 280, 315, 355, 400, 450, 500, 560,
630, 710, 800, 900, 1000, 1120, 1250 fifteen different sizes. - Air volume: 550-227500 m3/h
- Pressure: maximum to 3730 Pa

TDFT-R3 Series
- Backward Curved Purification Centrifugal Fan.
- Developed on the base of TDF backward curved cenrtrifugal fan,
double-inlet, easy application & installation. - Suit matching in central air-conditioner, purification equipment and so on.
- Type: we have 250, 280, 315, 355, 400, 450, 500, 560, 630, 710, 800, 900, l 000, l 120, 1250 total 15 different sizes.
- Air volume: 550-227500 m3/h
- Pressure: maximum to 3730 Pa

TAE Series
- Forward Curved Centrifugal Fan.
- In metric system, forward curved & double inlet.
- High efficiency, low noise, belt-driving.
- Suit matching in central air-conditioner, purification equipment and so on.
- Type: have D, K, H, 2D, 2K, 2H, total 6 structure type, and we have 160,
180, 200, 220, 250, 280, 315, 355, 400, 450, 500, 560, 630, 710, 800, 900, 1000 total 17 different sizes. - Air volume: 300-118000 m3/h
- Pressure: maximum to 2200 Pa

TAE-SW Series
- Single Inlet Centrifugal Fan.
- In metric system, forward multi-blade and single inlet.
- High efficiency, low noise, belt-driving.
- Suit matching in central air-conditioner, purification equipment etc.
- Sizes: 200-1 000mm fifteen different sizes.
- Air volume: 300-50000 m3/h
- Total pressure: maximum to 1300 Pa

TBF Series
- Backward Curved Centrifugal Fan.
- In metric system.double inlet.high efficiency backward airfoil blade.
- Large volume.high efficiency.high pressure,low noise.belt-driving.
- Suit matching in central air-conditioner, purification equipment etc.
- Type: D, K, HL, HM, GM five different types, we have 280, 315, 355, 400, 450, 500, 560, 630, 710, 800, 900, 1000 twelve different sizes.
- Air volume: 1000-113000 m3/h
- Total Pressure: maximum to 3500 Pa.

RPZ-H Series
- High Pressure Fire Smoke Exhaust Axial Fan.
- Large air volume, high pressure, high efficiency and energy saving.
- Adjustable Blade angle from 10° -35° with wide optional range.
- Suitable for fire smoke exhaust system and ventilation system for high-rise buildings and other large buildings.
- Size: 630- 1120mm, six different sizes.
- Air volume :9197-100000 m3/h
- Total pressure: up to pa 1448 Pa

DT Series
- Low Noise (smoke evacuation) Courter Centrifugal Fan.
- Forward curved impeller, aluminum alloy structure, panel used multilayered structure.
- Models: DT9, DT1 0, DT12, DT15, DT18, DT20, DT22, DT25, DT28, DT30, DT32, DT36 and DT40, 13 models in total.
- Air volume: up to 100250 m3/h
- Total Pressure: up to 950 Pa
- Widely applied to high buildings, basements, plants, hotels, and etc.
- Type A fan is with the function of smoke evacuation, for the motor is external installed.

DT-BF Series
- Backward Curved Counter Centrifugal Fan.
- Backward impeller, aluminum alloy structure, panel used multilayeredstructure.
- Big air-volume, high pressure, high efficiency.
- Usage: ventilation or smoke-extracting or fire-protection expiration.
- Models: 9”, 10″, 12″, 14″. 15″, 18″, 20″, 22″, 25″, 28″, 32″, 36″,40″, 44″, 49″ total 15 models
- Air volume: 909-141999 m3/h
- Total pressure: 178-3024 Pa
- Type A has fire protection function.

DT-Y Series
- Cabinet Centrifugal Fan.
- The DT-Y series fan is a cabinet fan specially designed for the oil-air purifying industry, which is more suitable for oil fume extraction.
- Two types of motor installation position : 1) Installed on the top of the fan cabinet (motor top); 2) Installed on the fan base (motor bottom).
- Models :9″, l0″, 15″, 18″, 20”, 22”, 25”, 28″ two air inlet directions as A(1) and A(12) only.
- Application: kitchen fume extraction, and used for general ventilation and fire smoke exhaust purposes.
- Maximum air volume: 44880 m3/h
- Maximum total pressure: 819 Pa

13-48-R3-A Series
- Oil-air Purification Centrifugal Fan.
- 13-48 Version III: The fan efficiency and pressure have been increased based on original product.
- Forward curved impeller, single inlet.
- Ideal choice for smoke and oil extracting of restaurants.
- Size: 2.5#, 2.8#, 3.15#, 3.55#, 4#, 4.5#, 5#, 5.6#, 6.3#
- Maximal air-volume: 25057 m3/h
- Maximal total pressure: 1609 Pa

13-48-R3-C Series
- Oil-air Purification Centrifugal Fan.
- This belt-driving series centrifugal fan is developed on the basis of 13-48 series centrifugal fan.
- Integral bearing stand, long service life, convenient maintenance.
- Use: mainly suitable for lampblack-exhausting in kitchen or partial air-conveyance.
- Model: 4#-10#
- Maximal air-volume :59000 m3/h
- Maximal total pressure: 1609 Pa

13-48-R3-DG Series
- Hanging Oil-air Purification Counter Fan.
- It is developed out on the basis of 13-48-R3 series centrifugal fan.
- It adopts counter style desigh, hanging installation, the direction of inlet and outlet is the same, and simple pipeline.
- It is suitable for the top-hanging installatin of lampblackexhausting
in kitchen. - Models, range: 2.8#-6.3# total 8 models.
- Maximal air volume: 25057 m3/h
- Maximal total pressure: 1609 Pa

13-48-R3-H Series
- Oil-air Purification Centrifugal Counter Fan.
- It is developed out on the basis of 13-48-R3 series centrifugal fan.
- Forward curved multi-blade centrifugal impeller.
- Direct-driving, single inlet.
- Galvanized sheet made, beautiful and durable.
- Repair door for maintenance conveniently.
- Model: 3.55H, 4H, 4.5H, 5H, 5.6H, 6.3H.
- Smoke and oil extracting of restaurants and partial ventilation.
- Maximal air-volume: 25057 m3/h
- Maximal total pressure: 1609 Pa

13-48-R3-HC Series
- Oil-air Purification Counter Centrifugal Fan.
- It is developed on the basis of 13-48-R3 series centrifugal fan.
- C type belt-driving, single-inlet.
- Forward curved multi-blade centrifugal impeller.
- Galvanized sheet made, beautiful and durable.
- Repair door for maintenance conveniently.
- Suitable for lampblack-exhausting in kitchen or partial air-conveyance.
- Model: 4HC, 4.5HC, 5HC, 5.6HC, 6.3HC, 7HC, 8HC.
- Maximal air-volume: 35605 m3/h
- Maximal total pressure: 1609 Pa.

RC Series
- RC SERIES CENTRIFUGAL ROOF FAN.
- Adopt backward centrifugal impeller. Impeller and fan housing use
aluminum material. - It is suitable for installation on the roof of industrial and mining plants, civil buildings, shopping malls and other places for the purpose of extraction and exhaust.
- Models: 250 to 1000 in all 13 models.
- Air volume: 399-3605 m3/h
- Total pressure: 47-975 Pa

DTK Series
- Direct-driving Forward Curved Centrifugal Fan.
- Direct-driving,forward curved and double inlet.voltage/frequency in 380/50Hz.
- High efficiency, low noise, easy installation and occupy less space.
- Suit matching in central air conditioner, purification equipment .etc.
- Sizes: 2.5-5.0
- Air volume: 500-26000 m3/h
- Pressure: maximum to 810 Pa

MTK Series
- Direct-driving Forward Curved Centrifugal Fan.
- Direct-driving, forward curved and double inlet, single speed in 380V/50Hz and three speeds in 230V/50Hz.
- High efficiency, low noise, easy installation and occupy less space.
- Suit matching in central air-conditioner, purification equipment, etc.
- Type: we have 7-7, 8-8, 9-7, 9-9, 10-8, 10-10, 12-9, 12-12, 15-11, 15-15, total 10 different sizes
- Air volume: maximum to 11700 m3/h
- Pressure: maximum to 700 Pa

MTK-CB Series
- Super-thin Centrifugal Fan(Direct-Driving).
- Direct Driving, single phase or three phase.
- With a small cubage, convenient to hide and install. With examinable
and Rrepair doors at both sides and easy fo maintenance. - High efficency & static pressure, and low noice.
- Suitable for ventilation of industrial and mineral enterprises, hotel, and marketplace.
- Size: 7-7 to 15-15, total 10 models.
- Air volume: maximum to 11700 m3/h
- Total pressure: maximum to 700 Pa

DTC Series
- Forward Curved Centrifugal Fan.
- In inch system, forward curved and double inlet.
- High efficiency, low noise, belt-driving.
- Suit matching in central air-conditioner, purification equipment and so on.
- Type: have D, K, 2D, 2K total 4 structure type, and we have 7-7,8-8,9-7, 9-9, 10-8, 10-10, 12-9, 12-12, 15-11, 15-15, 18-13, 18-18 total 12 different sizes.
- Air volume: 500-17000 m3/h
- Pressure: maximum to 1400 Pa

DTC-2D, DTC-2K Series
- Twin Centrifugal Fan.
- In metric system, forward curved and double inlet.
- High efficiency, low noise, belt-driving.
- Suit matching in central air conditioner, purification equipment, etc.
- Type: We have 7-7, 8-8, 9-7, 9-9, 10-8, 10-10, 12-9, 12-12, 15-11, 15-15, 18-13, 18-18 total 12 different sizes.
- Air Volume: 800-34000 m3/h
- Total Pressure: Maximum to 1200 Pa

DTC-SW Series
- Single Inlet Centrifugal Fan.
- In inch system, forward curved and single inlet.
- High efficiency, low noise, belt-driving.
- Suit matching in central air-conditioner, purification equipment
and so on. - Type: we have 9-4, 10-5, 12-6, 15-7, 18-8 five different sizes.
- Air volume: 500-8000 m3/h
- Pressure: maximum to 1100 Pa

Circular In-line Duct Fan
- Backward centrifugal impeller, high pressure and high efficiency.
- External rotor motor, direct driving.
- Good choice using in hotel, meeting place, super market, stores,
restroom etc, for blowing-in, air exhaust, return air and air supplement. - Maximum air volume: 1510 m3/h
- Highest static pressure: 613 Pa

Cabinet In-line Duct Fan
- Forward curved multi-blade centrifugal impeller, big airflow, low noise.
- External rotor motor, direct driving.
- Good choice using in hotel, meeting place, super market, stores,
restroom etc, for blowing-in, air exhaust, return air and air supplement. - Maximum air volume: 1515 m3/h
- Highest static pressure: 360 Pa

XPZ Series
- Hi-Temperature-Resistant Axial Fan.
- It’s normally used for ventilation (work at low speed),but for smoke-extracting when for fire control (work at high speed).
- The dual-function fan has two ways in installing:horizontal and vertical.
- Widely used for fire-protection expiration and ventilation of high-building, underground garage.and tunnel.
- Size: From 5# to 15# total 10 models.
- Air volume: up to 101389 m3/h
- Total pressure: up to 840 Pa.

SJG Series
- (Steel) Oblique Airflow Axial Fan.
- Meridian accelerating airduct and vane design.
- Coefficient of flow higher than centrifugal fan, coefficient of pressure
higher than axial fan. - Suitable for pressing ventilation of high-rank building, mineral factory,
enterprise. - Size: From 3# to 8# total 14 models.
- Air volume: 398-22910 m3/h
- Total pressure: 109-1148 Pa.

SWF Series
- Mixed Airflow Axial Fan.
- Combined the merits of axial-blower’s large air volume with centrifugal.
- Bolwer’s high wind pressure.
- More efficient and lower noise.
- It is suitable for ventilation of high-rank building,basement,factory etc. and duct augment pressure ventilation.
- Size: From 3.5# to 13# total 12 models.
- Air volume: 2086-95420 m3/h
- Total pressure: 112-981 Pa.