Manufacturer: OSAWA CO. LTD.
Model: W501-HSG

EXPLANATION 

Compact Mounting Model
You control the air volume with the rear knurled nut.
The Wonder-Gun W501-HSG is a lightweight, smaller-sized, high vacuum cleaner designed exclusively for suction operations.
It requires only a connection to compressed air.
The Wonder-Gun W501-HSG does not have any self-driving force, which means breakdowns will never occur.

PERFORMANCE CHARTS