I. Introduction Product built a control spring, control baffles, close control of the ball, filters, etc., to achieve the early rain abandoned stream, filter, ensuring clean collect rainwater. ABS injection molded product is whole, built relief structure, can withstand rain impact resistance, aging resistance, strong pressure resistance, the use of a longer life. Service area of ??a single unit of about 200-300 square meters of the catchment area. II. Product Specifications Model YBSQL-100 YBSQL-200 YBSQL-300 Dimensions Height 555mm, 200mm diameter height 1000mm, diameter 500mm height 1000mm, 600mm diameter Importers and size DN100 DN200 DN300 DN50 DN110 DN110 outfall size control mode control rainfall precipitation rainfall control control Material ABS U-PVC, glass, steel, stainless steel 304 U-PVC, glass, steel, stainless steel 304 Three - Product Application field: villas, residential quarters roofing, commercial buildings and other roof rainwater abandoned flow filtration Four Features Injection overall shape, appearance. beautiful, durable; set split-flow filtration, sewage in one, full-featured; use of rainwater automatically, without the use of electricity, energy conservation; dispersed complete rainwater flow filtration abandoned, so collected rainwater cleaner; easy disassembly, simple, no special maintenance ;