I. Introduction The major products in the early rainfall rainwater pretreatment device that is intercepting Cradle Introduction II. Product Specifications Model YBS-200 YBS-300 YBS-500 device size height 1000mm, diameter 500mm height 1000mm, height 500mm diameter 1000mm, 500mm diameter port size DN200 DN300 DN500 accuracy of 2mm 2mm 2mm grid floor cleaning mode manually clean basket basket ground floor manual cleaning manual cleaning basket Material PE / stainless steel 304, with a non-woven stainless steel basket, filter grill PE / stainless steel 304 , with a non-woven stainless steel basket PE / stainless steel 304, with a non-woven stainless steel basket, filter grid three product application of the products are used in the initial rainwater pretreatment is usually installed before the split-flow, intercepting large garbage For ground rainwater collection it must be used. IV. Features 1, easy to clean, can precipitate and grille interception was both fall into the basket. 2, with a 2mm stainless steel filter, filter out most pollutants 3, PE finished injection molding, can be directly buried without build wells 4, long maintenance intervals, generally only open for about six months or once a year to clean . 5, inner material made of high quality stainless steel, longer life.