Model: PFDDS-16AA/24AA
Pipe Diameter Applicable: DN400/DN600
Performance Features: The suction arm can rotate for 360°; Adopt temperature-resistant flame-retardant hose; Three-level purification of fire resistance net, guide plate and filter cartridge; Filtering effect: 99.9%; Filtered air can be emitted directly into the indoor and being put into circulation then; Universal rotary wing with automatic back flushing for ash removing; Applicable for various welding and grinding area. 
our company is the most innovation ability provider of integrated solutions for piping fabrication, also is the unique provider of professional piping plant design software & management software system and piping equipments in China which included pipe spool fabrication line, cutting equipments, bevelling equipments, fitting up equipments, handling equipments, welding equipments.