Reverse Osmosis
Water Storage and Delivery Tanks
- AMTROL's pioneering diaphragm design provides the
longest life and the most complete water discharge
- Fully enclosed polypropelene and butyl water reservoir ensures water purity
- Longest lasting charge in the industry
- Durable steel tank is built to last
- Certified by NSF, Standard 58
- U.S. FDA approved
RO Tank Selection Guide
Model Total Tank Water Capacity In Gallons
Number Volume at Various System Pressures in psig
20 30 40 50 60 70
RO-2 2.0 0.9 1.1 1.3 1.4 1.5 1.5
RO-3 3.2 1.4 1.8 2.0 2.2 2.4 2.5
RO-4 4.4 1.9 2.5 2.8 3.1 3.2 3.4
RO-14 14.0 6.1 7.8 9.0 9.7 10.3 10.7
RO-20 20.0 5.8 8.9 11.0 -*-- -*-- *--
RO-34 34.0 9.1 14.7 18.2 20.6 22.4 23.8
RO-44 44.0 12.7 19.7 24.1 27.2 29.5 31.2
RO-86 86.0 24.8 38.5 47.2 53.2 *-- *--
For models RO-1 through RO-14: the air charge is 5 psig.
For models RO-20 through RO-86: the air charge is 10 psig .
* consult factory
New Plastic Design Available, Model PRO-3
- Meets the most demanding specifications for potable water
- Keeps water tasting fresh
- Compact, cost effective design
- Every unit factory tested for reliablity
- 5 year warranty