Practice has proved that air and water backwash method than water backwash effect is good law, gas can damage the filter backwash water, mud ball in the structure when the air filter have a great wash of vibration, friction between the media repeatedly collide, filter layer intense agitation, unable to form a ball of mud, mud balls structures have also been formed vibration damage, and to adhere to all of the media on the matter off abs material skillet filter head, the water away from the recoil. Air and water backwash filter head performance: filter head points A and B two kinds: A type of skillet filter head, used in air filter backwash water distribution system; B-type material for Brachypodium filter head pp skillet filter head applied to a single filter backwash water and gravity, pressure filter tank and ion exchange filter bed with water filtration systems. The filter head with high import ABS plastic manufacturing, strength is broken. Strengthen the structure in the filter head screw additional rubber gaskets, solid connection filter head, and never fall off. Filter headgear designed to increase the base bottom seam, so with no dead zones between the filter plate, no accumulation of mud. Skillet filter head is applied to air and water filter backwash water distribution system; glandulifera filter head is applied to a single filter backwash water and gravity, pressure filter tank and ion exchange filter bed with water filtration systems. Filter head is suitable for drinking water treatment can also be applied to the beverage, printing, and other industrial water at the pool, the same can be applied to industrial wastewater, sewage treatment works. Skillet filter head Features: 1: The entire filter head consists of the following components: filter head with a slit, links skillet filter head and buried in the filter plate in the filter head. 2: Assemble all of the sealing ring or sleeve and silicone gasket (seal ring or sleeve mounted filter plate). 3: filter head size: filter head handle length 420 / 350mm, shank outer diameter ￠ 21mm, with external thread, there are small holes under the threaded shank below the narrow hole. Long sleeve 100mm mushroom Brachypodium filter head, the outer wall sealing ring, and with internal thread. Each filter cap uniform thin seam filter, filter slit width of about 2mm, about the number 12, evenly distributed. 4: filter head contains hemispherical shell and solid top hat. The exact value of the housing aperture width does not exceed ± 0.05mm. Elongated holes and long holes evenly arranged gradually expanded from filter to filter head interior side. 5: water distribution system in accordance with the requirements of the opening ratio of production, and quality assurance. abs material skillet filter head, Song Xin filter skillet filter head (certified), Pingxiang filter head is provided by Gongyi City Song Xin Industrial Co. filter. Gongyi City Song Xin Industrial Co. filter (www.sxlc.com) is Zhengzhou, cleaning, cleaning equipment leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Song Xin filter in leadership with the staff warmly welcome all inquiries negotiations to create Song Xin filter a better future.