Effcient wall smoke suction ventilation fan using CAD / CAM design, has the characteristics of low investment cost, large volume, the advantages of low noise, low energy consumption, stable operation, long service life, high efficiency and shutters automatically closed dustproof, waterproof, appearance.

nagative pressure fan introduce

Fan frame :made from highly galvanized steel sheets in order to assure highest strength and strong resistance to corrosion .

Blade : 6piece stainless steel blades and the fan has all passed the experiment of homeostasis with big air volume,without deformation ,no breaking ,attractive and durable.

Belt pulley:the V type belt is aluminium magnesium alloy injection moulded ,light weight,high-stength.

Bearing:high quality bearing,high intensity ,low noise,long service life.

 product installation 

A. vacuum blower installed with the window frame window frame so that the resonance caused by tight contact, negative pressure fan operation.

Solution: stuffing between the window frame and the water air conditioning appropriate to reduce, and the application of the soft packing materials, uneven mounting bottom stability should be stable mat floor, placed smoothly, reliable.

B. vacuum blower installed adverse suction fan should be installed in a suspended state, can not be crushed foot bolt spring.

Solution: please repair personnel to adjust the negative pressure fan installation status, so that it is in a state of suspension.

C. negative pressure fan base vibration pad or fixed screw too tight, lose the damping effect, vibration sound work.

Solution: adjust the suction fan base of vibration pad screw tightness, the seat surface is flat. 

1).ABOUT US

Qingdao Peng Sheng Electrical appliance CO.,LTD. Located in the cultural historical seaside famous city -- Jimo ,which predecessor is the Qingdao Hong Sheng Electrical Appliance factory(founded in 1998),in 2012 according to the international technical standards and combination with QingDao Hongxing Electrical Appliance Factory technology, established the QingDao Peng Sheng Electrical Appliance CO., LTD. Focus on ventilation fan more than 20 years.

2).OUR PRODUCT

A famous company specializing in the production of air blower, exhaust fan, axial fan, centrifugal fan, the enterprise of science and technology of ventilation equipment, about 20years has been committed to developing of science and technology products.

Contact information

Qingdao Peng Sheng Electrical appliance CO.,LTD.

TEL:86-0532-86653638     86-15336483811

Whatapp:+8617086107120

skype:qdpsdq.dong

Add:Huangjibu South Village.Tongji Office,Jimo,Qingdao,Shandong,China(maibland)