Puritan Bennett GoodKnight® H20 Heated Humidifier

Puritan Bennett GoodKnight® H20 Heated Humidifier Shown with GoodKnight 420G

For CPAP patients experiencing upper airway dryness, Puritan Bennett offers a mist of relief with the GoodKnight® H2O Heated Humidifier.

Designed for use with the GoodKnight 420 Series CPAP systems or GoodKnight 425 Bi-Level® Device, the GoodKnight H2O Heated Humidifier increases air humidity, reducing patient dryness in the nose and throat. By improving comfort, it may help promote patient compliance with sleep apnea treatment.

In addition, the humidifier features a small footprint that fits neatly with the GoodKnight sleep therapy devices, creating the smallest, lightest CPAP/heated humidifier combination on the market.

Puritan Bennett H2O Product Specifications

Performance

Maximum Flow: 120 liters per minute (leak flow included)
Pressure fall according to the flow: 0.2 cm H2o
Service maximum pressure: 25 cm H2o
Maximum gas temperature at the breathing circuit outlet: 106 Degrees F (41 Degrees C)
Humidification rate: 12 mg H2o/L at 60 L/min and at the maximum setting
Time of heating: Less than or equal to 45 minutes
Duration necessary for the water temperature to reach 90% its value set, on a 23 +/i 2 Degrees C temperature basis: 60 min.

Physical Characteristics

Dimensions (W x H x L): 6.7" x 3.7" x 11" (170 x 95 x 280 mm)
Weight (when empty): 1.76 lb
Operational volume: 213 cm cubed (minimum volume of gas in the chamber)
Usable volume of the water chamber: 350 mL
Maximum level of liquid: indicated on the chamber

Power Characteristics

AC power cord supplies power to humidifier only; sleep therapy device has separate power cord.
Input voltage: 100 VAC (+/- 15%), 120 VAC (+/- 10%/-20%), 230 VAC (+/- 10%), 50/60 Hz (Power supply cord adaptable in accordance with the country)

Transport and Storage Conditions

Temperature: -4 Deg C to +140 Deg F (-20 Deg C to +60 Deg C)
Relative humidity: between 15% and 95% without condensation
Relative pressure range: 700 hPa to 1060 hPa

Conditions of Use

Maximum temperature: +5 Deg C to +40 Deg C
Relative humidity: between 15% and 95% without condensation
Relative pressure range: 700 hPa to 1060 hPa