Duration Before Recharge (hrs)

Cooling Rate (BTU/Hr)

0.5hr

1.0hr

1.5hr

2.0hr

2.5hr

3.0hr

3.5hr

4.0hr

50

3.0 lbs

3.2 lbs

3.4 lbs

3.6 lbs

3.8 lbs

4.1 lbs

4.2 lbs

4.5 lbs

100

3.2 lbs

3.6 lbs

4.1 lbs

4.5 lbs

4.9 lbs

5.3 lbs

5.7 lbs

6.1 lbs

150

3.4 lbs

4.1 lbs

4.7 lbs

5.3 lbs

5.9 lbs

6.6 lbs

7.2 lbs

7.8 lbs

200

3.6 lbs

4.5 lbs

5.3 lbs

6.1 lbs

7.0 lbs

7.8 lbs

8.6 lbs

9.5 lbs

250

3.8 lbs

4.9 lbs

5.9 lbs

7.0 lbs

8.0 lbs

9.1 lbs

10.1 lbs

11.1  lbs

300

4.1 lbs

5.3 lbs

6.6 lbs

7.8 lbs

9.1 lbs

10.3 lbs

11.6 lbs

12.8 bs