Puritan Bennett Use Time Specifications (Hours)
 

Flow
Settings
(Liters/Min.)

COMPANION STATIONARY
(BASE) UNITS

COMPANION PORTABLE UNITS

21
(hrs.)

31
(hrs.)

41
(hrs.)

1000/T
(hrs.)

500
(hrs.)

550
(hrs.)

Helios
(hrs.)

.12

620

924

1241

57.1

-

-

15

.25

620

924

1241

57.1

28

-

15

.5

558

832

1117

21.8

18

-

10

.75

372

554

744

16.7

12

-

6.5

1

279

416

558

13.5

9

13.5

13

1.5

186

277

372

9.7

6

10.5

12

2

140

208

279

7.6

4.6

8.5

10

2.5

112

166

223

6.3

3.6

7.4

8.5

3

93

139

186

5.3

3

6.5

6.5

3.5

80

119

160

4.6

-

-

6

4

70

104

140

4.1

2.2

5.1

5

5

56

83

112

3.3

1.8

4.2

-

6

47

69

93

2.8

1.5

3.6

-

8

35

52

70

2.1

-

-

-

10

28

42

65

1.7

-

-

-

15

-

-

-

1.1

-

-

-