Profile: Kay International suppliers of all type of blowers like acoustic hoods, truck blowers and positive displacement blower, tri lobe air blowers, vacuum pumps and dry air injection vacuum pump. We are ISO 9001:2000 certified. Twin lobe rotary blower is available with low RPM high pressure and high RPM low pressure. It is available in all shapes and sizes from 3 inches C.D. to 22 inches. Body length may vary from 1.5 inches to 66 inches.