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            Qingzhou Dahan Heavy Industry Co.,Ltd.
            Call me!
            Tel:0086 18353659311
            Email: Alice@qzdhzg.com
            Qingzhou Dahan Heavy Industry Co.,Ltd.
            Manager:Alice
            Mobile: 0086 18353659311
            Skype: Alice Chen
            WeChat: 1091767485
            WhatsApp: 008618353659311
            Tel: +86 0536 8800950
            Fax: +86 0536 8800950
            Website: www.halquinol.cn
            Address: The North Of Yiwangfu North Road, Economic Development Zone,Qingzhou ,Shandong ,China
            Home>>product centers

            Push Pull Negative Pressure Fan


              
             
            Ventilation principle of push pull negative pressure fan:
            The negative pressure fan exports the air to make the indoor air pressure drop, the indoor air turns thin, the animal husbandry characteristic forms a negative pressure area, the air because of the barometric difference compensates to flow into the room. In the practical application of the industrial workshop, The negative pressure fan is concentrated on the side of the workshop, and the air inlet is on the other side of the workshop. The air flows from the intake port to the negative pressure fan to form a convection blower. During this process, doors and windows close to the negative pressure fan are closed and forced air flows into the workshop by the door and window of the intake port. The air is lined up and orderly from the air inlet into the workshop, flowing through the workshop, and out of the workshop by the negative pressure fan. The ventilation rate is as high as 99%. Through specific engineering design, according to the need to design ventilation rate and wind speed, any high heat, harmful gas, dust, smoke can quickly discharge workshop, any ventilation problems can be solved once and for all. The effect of ventilation can be achieved within a few seconds of starting the fan.
                   


            advantage

            A set
            of ventilation, ventilation, cooling in one.



            The
            energy saving: low power consumption, only about 10% to 15% of the traditional
            air conditioning.



            The environmental
            protection: non Freon (CFC).



            The
            cooling effect is good: the outside air through the cooling water after
            entering the room, the indoor temperature can reach the cooling water side to
            the cooling effect of 5-10.



            The
            high rate of return on investment, 2 to 3 years to recover the investment cost.



            The
            fast indoor pollution, hot and smelly air replacement exhaust.



            The
            effective control of the indoor environment, resulting in different wind speed
            in the interior, resulting in cool effect, people feel very comfortable and
            refreshing.



            The
            reduction of infectious diseases, a large area of effective prevention of
            sudden spread of flu virus. Birds, mosquitoes, flies is an infectious disease
            of the media, because the water type ventilation system is vacuum sealed, must
            reduce the vector propagation probability, will enable the staff to work in a
            comfortable environment safe under.
             
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            product centers
            Contact us
            manager:Alice 0086 18353659311
            Address:North End Of Yiwangfu North Rd., Economic Development Zone, Qingzhou, Shandong, China (Mainland).
            Website:www.halquinol.cn

            Follow sweep the DAHAN Heavy Industries official website For more details, please have a call.
            Copyright ? 2005-2015 青州大漢重工有限公司All Rights Reserved  技術支持:山東中迅.濰坊百度
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