The Pressure Valve vents the moisture or oxygen out through the valve. These vents automatically close when the CPAP/BiPAP is operating.
The inlet side of the valve is a 22 mm connector that fits on the outlet port of the BiPAP or CPAP machine. The outlet side of the valve fits a 22 mm connector on a bacteria filter or smooth inner lumen tubing.
The minimum operating pressure is 2 cm H2O.
Alternate Part Number: Philips 453561517071
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