This inlet and dry box seals are for the PR System One Humidifier (aka 50 series) and System One 60 series humifier by Philips Respironics. The inlet seal connects the CPAP machine and the humdifier. The dry box seal connects the water chamber.
Respshop Is Fulfilling Online Orders Only. Local Pick Up Office Is Closed. 
Respshop Is Fulfilling Online Orders Only. Local Pick Up Office Is Closed. 
Parts
