#580=ONLY 167 HOURS Respironics MODEL TRANQUILITY 17000 BI-LEVEL YOU CAN ADJUST THE AIR BLOWER VELOCITY 1 HIGH 2=MED 3= LOW FOR AIR DISTRIBUTION CFM
ONLY 167 HOURS since rebuilt included hard carry bag /power supply ready to use
WAS USED AT THE OFFICE FOR DEMO
has been service /tested/sanitize with a commercial device
Items are sold as-is with no returns or refunds available unless explicitly stated.