... for the detailed parametersFSR200A three lobes roots blowerKey Features 1, When the air blower is working, its pressure can change with the fraction ... is small and the weight is light. 5. When the pressure changes, its flow rate changes a little, having the ... common base, belt cover, fan, pulley, motor, pulley, V-belts, pressure gauge, suction silencer (with air filter), bolt, safety valve 2, The ...