Reverse Osmosis Storage Tanks

No one offers a broader line of RO water storage tanks than we do. Our brands of reverse osmosis water tanks include Genuine Amtrol RO tanks, who claim to have actually invented the technology behind RO tanks. So, if you need either a small RO tank for a point-of-use system, or a larger whole house tank, we offer the RO tank for your specific application. Below you will find Water tanks for reverse osmosis drinking water systems that offer total holding volumes between 2 to 86 gallons that are constructed with steel and/or fiberglass.

RO WATER STORAGE HOLDING TANK CAPACITY AT VARIOUS INLET PRESSURES PRE-CHARGED PRESSURE @ 5 PSIG
NOTE: PRECHARGE FOR ROMATE20, 40 & 80 = 10 PSIG

*  RO-4 / RO-132 / ROT-4 is the Standard Size RO Tank for most RO systems.

As your water demands grow one thing to consider with a Reverse Osmosis drinking water system is the capacity of the RO storage tank. RO water storage tank Holding Capacity is dependent on INLET water pressure to the tank and the RO tank air pressure. Typically the RO Tank Capacity is 50% of the Total RO Tank Volume (empty). Many popular systems come with RO tanks with storage and the capacities that range from 4 gallons to 25 gallons RO tanks and up. One of the easies ways to extend the available filtered water is to add an additional RO tank.

Options to increase Reverse Osmosis Water Tank Storage Capacity: