Ningbo Bonny E-Home Co., Ltdis committed to providing customers with high-quality pool brush as well as one-stop, comprehensive and efficient solutions. Bonny's pool hook is commonly used in the following industries. Bonny's pool brush is manufactured based on good materials and advanced process. It is a cost-effective product with good design, reliable quality and reasonable price. We are looking forward to consulting from new and old customers! The swimming toys series is widely praised by customers.
What is the precision level of the automatic filter efficiency meter? Air filters have different standards in different countries. China's national standards are divided into three grades: coarse effect, medium effect and high efficiency filter. the European standard is divided into three grades: G.F H. G4 is a European standard air filter.
Ask the coarse effect, medium effect and high efficiency filter screens of filtered air, which are made of what materials, how much the price is and where it is sold. HEPA is not currently available,The material of the filter material is generally fiberglass,And then PTFE,The pressure loss is very large,At present, they are all made into mini folding,Can also be used normally.The filter particle size is 0.More than 3 microns,Better sealing can achieve the effect of HEPA.Non-woven,Because the efficiency of filtering is initial,The sealing requirements are not high,So the simple use of this is based on the filtering accuracy to distinguish,Generally, it is made into a frame style,There are two main materials: filter cotton and filter cloth.
