ELECTRONIC Minimum 2 year battery life The Power of Evolution Oxygen Conservation TM How does the EvolutionTM oxygen conservation savings ratio of 5:1 translate into dollar and cents savings for you? The following duration chart illustrates how much longer your patient’s oxygen supply will last using the EvolutionTM conserver! E volutionTM SETTING Cylinder Cylinder Type Volume Estimated Cylinder Duration in Hours ( Based on 20 breaths per minute) M2 36 liters 3.0 1.5 1.0 0.8 0.6 0.5 0.4 0.3 M4(A) liters 113 9.4 4.7 3.1 2.4 1.9 1.6 0.7 0.9 M6(B) liters 164 13.7 6.8 4.6 3.4 2.7 2.3 1.9 1.4 ML6 171 liters 14.3 7.1 4.8 3.6 2.9 2.4 2.0 1.4 M7 198 liters 16.5 8.3 5.5 4.1 3.3 2.8 2.3 1.7 M9(C) liters 246 20.5 10.3 6.8 5.1 4.1 3.4 2.9 2.1 D 425 liters 35.4 17.7 11.8 8.9 7.1 5.9 5.0 3.5 E 680 liters 56.7 28.3 18.9 14.2 11.3 9.4 8.1 5.7 Estimated 5:1 savings at all settings. Durations based on cylinder manufacturer’s suggested service pressures. F o r mo re inf o r m a t i o n , i n c l u d i n g m o re d e t ai l ed p rod uct sp eci f i ca t i ons, cont a ct us a t : 800. 423. 8870 ex t . 3 0 0 • w w w.c h a d t h e ra p eut i cs.com • fa x 239.687.1285