87 rain bucket drainage system is an important part of modern large buildings to the drainage system, its task is to exclude the landing in the building roof rainwater and snow, roof water to avoid the formation of a threat to the roof, or cause rainwater overflow, flooding etc. Water Leakage roof accidents, to ensure people's normal life and production activities. 87, the power of the drainage system is characterized by that the standpipe is less and the water in the roof is discharged at a very fast speed. Meanwhile, it also has the advantages of reducing the vertical pipe and so on.
Siphonic roof outlet for 87 rain bucket rain bucket roof rainwater drainage system. The utility model has the functions of separation of gas and water, anti vortex, etc.. The water depth before the bucket can be effectively controlled. When the water level is stable before the bucket reaches the designed water depth, the siphon full pipe pressure flow is formed in the system. In general, the rain is the 87 bucket system can work according to design requirements of the key of its current is required to produce roofing drainage siphon height is low, the overall performance is more superior. Siphon rain water bucket by the rain bucket chassis, pressure plate, fairing composition. In addition, general insulation bases, fasteners, flanges, welding plates, fire protection caps and mini heating rings can be supplied as required. The rainwater hopper rated flow is divided into 12L/s, 25L/s, 40L/s, 60L/s and 72L/s, the most commonly used for 25L/s and 40L/s two of the rated flow of rain bucket