... 400v 5 Please call us for the detailed parametersFSR80 air exhaust blower|vacuum roots blowerKey Features 1, the product line ... bearing, gear oil mixed with chassisstructural design. Output of air cleaning, dust does not contain anyoil. 6, compact structure ... motor, pulley, V-belts,pressure gauge, suction silencer (with air filter), bolt, safety valve Fourth, special attachments (configured in ...