Pɛl ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n ye kɛ̈n:Used for dustless room end air delivery, aluminum profile or steel plate spraying material box, aluminum frame without partition plate high efficiency filter, internal thermosol sealing process, completely solve leakage problem, with insulating cotton, optional distributing liquid tank filter, dissipation plate, DOP detection port, circular interface, various sizes of air volume optional.