... 5 Please call us for the detailed parametersFSR300 roots air blower|aquaculture blower Key Features 1, the product line using clover-type ... , motor, pulley, V-belts, pressure gauge, suction silencer (with air filter), bolt, safety valve Fourth, special attachments (configured in accordance ... requirements) flexible joint, lubricating oil, exhaust muffler. FSR300 roots air blower|aquaculture blower