... 7.5,11,15,18.5KW) direct centrifugal blast wheels¯ HQ034I,II,III B(11,15,18.5KW) ... belt driven centrifugal blast wheels ¯ HQ035I,II (18.5,22KW) belt driven centrifugal ... (22,30KW) belt driven curve blade centrifugal blast wheels The general technical index ModelDiameter. of the blade size ... (I,II)42024507425015HQ035(I,II)49226007836022HQ034545026007848030HQ03850023707197075 Blast Wheels HQ034