Model

IC-20R

IC-22R

IC-22RX

IC-35R

LN2 Capacity         -Liters

20

22

22

35

Hold Time                -Days

205

169

169

291

Evaporation Rate  -Liters/day

.10

.13

.13

.12

Working Time      -Days
                                   -Weeks

128
18

120
16

120
16

182
26

              Dimensions
Necktube               -Inches
                                -Millimeters

2.25
57

2.62
66

2.62
66

2.25
57

Outside Diameter -Inches
                         -Millimeters

15.0
380

15.0
380

15.0
380

19.0
483

Height                    -Inches
                                  -Millimeters

25
630

26
660

26
660

25
630

Weight - Empty     -Pounds
                                   -Kilograms

24
10

25
11

25
11

29
13

Weight - Full        -Pounds
                                  -Kilograms

60
26

64
29

64
29

90
40

              Canisters
Length                  -Inches

11

11

11

11

Inside Diameter   -Inches
                                  -Millimeters

1.75
44

2.0
51

2.0
51

1.75
44

Number

6

3

6

6

               Capacity
.5 cc Straws on canes

660

500

1000

660

.5 cc Straws Bulk

1800

1360

2720

1800