double inlet blower wheels A20-20K

タイトルまたは説明

A-double-inlet centrifugal wind wheels have *5 specifications from 9 inches to *9 inches. It uses galvanized sheet (stainless steel) and is riveted after punched by automatic punching machine; cold assembly is adopted and there is no welding or rupture; it is balanced by dynamic balancing machine, which ensures enough strength in addition of precision, and fan can perform normally this way. Wind wheels bigger than *0 inches are all connected by rivets; those bigger than *8 inches use strengthening tie bars to ensure strength and stability of the wind wheel as well as to meet the requirement of high-speed running of the fan. It is applicable in tank fan, air-conditioning fan and fan box complementary. Its air flow is as much as 2, ******0, **0 m3/h, its total pressure is 1, **0 Pa, and the balance quality of the wind wheel is G4.0.