The BAP series desiccant dryer purifiers are designed to provide a continuous supply of clean, safe breathing air from your existing compressed air system. Every purifier is a complete full-capacity purification system that performs effectively with lubricated or non-lubricated compressors.The BAP meets these standards:OSHA: CFR1910.134CSA: CAN3-Z180.1-00CGA: Pamphlet G-7ANSI: Z88.2-1080Meets OSHA and CSA breathing air standards.Protects workers from ambient and compressed air respiratory hazards.Increases worker comfort and productivity.Simple installation-air and electric only.RS-232 monitoring of system operations and maintenance schedule.