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Home>Installation Parts & Filter Accessories>Reverse Osmosis System Parts and Accessories>Water Storage Tanks>Residential RO Tanks


Residential Reverse Osmosis Water Storage Tanks

Select your residential water storage tank, replacement tank, or reverse osmosis tank below. It is recommended to also replace the ball valve every time you replace the RO tank. See replacement ball valves below and select the one that matches your water line size. The RO-132-W14 / RO-T25-P reverse osmosis tank is the most common size RO tank for home reverse osmosis systems. If you would like a larger or smaller tank than you currently have, you can select a different tank but be sure it will fit in the space you have available and remember to get a new ball valve for the tank. When you replace the tank, you will need to check the air pressure in the tank. If you do not have a pressure gauge, you can order one below to assist you in checking the air pressure. Email customerservice@waterfilters.net if you need help finding your residential replacement water storage tank.

Residential RO Tanks (Total Products: 9)

Reverse Osmosis System Bladder Tank RO-132-W14 - White 3.2 Gallon Reverse Osmosis System Bladder Tank
MOST COMMON RO TANK SIZE; 3.2 Gallon Tank; 1/4" NPT
Reverse Osmosis System Bladder Tank

RO System Bladder Tank 14 Gallon RO-1070-W14 - White 14 Gallon Reverse Osmosis System Bladder Tank
14 Gallon Tank; 1/4" NPT; 15" Diameter x 23" Height
RO System Bladder Tank 14 Gallon

20 Gallon Reverse Osmosis Accumulator Tank RO-2000-B34 - 20 Gallon Blue Reverse Osmosis System Bladder Tank
20 Gallon Tank; Dimensions 15.5" diameter x 30.3" height, 3/4" NPT
20 Gallon Reverse Osmosis Accumulator Tank

BV-1490-AP Plastic RO Tank Ball Valve BV-1490-AP Plastic Tank Ball Valve 1/4" C x 1/4" FPT 90 degree
1/4" Tubing x 1/4" FPT
BV-1490-AP Plastic RO Tank Ball Valve

BV-3890-AP Plastic Tank Ball Valve 3/8" C x 1/4" FPT 90 degree BV-3890-AP Plastic Tank Ball Valve 3/8" C x 1/4" FPT 90 degree
3/8" Tubing x 1/4" FPT
BV-3890-AP Plastic Tank Ball Valve 3/8" C x 1/4" FPT 90 degree

54846 Tank Pressure Gauge 54846 RO Tank Pressure Gauge (1-20 PSI)

54846 Tank Pressure Gauge

TPG-100 Digital Tank Pressure Gauge PG-DIG Digital RO Tank Pressure Gauge (0-100 PSI)

TPG-100 Digital Tank Pressure Gauge

White Reverse Osmosis System Tank 3 Gallon RO-122-W14 - White 2.2 Gallon Reverse Osmosis System Bladder Tank
2.2 Gallon Tank; 1/4" NPT
White Reverse Osmosis System Tank 3 Gallon

White Reverse Osmosis System Tank RO-760-W14 - White 11 Gallon Reverse Osmosis System Bladder Tank
11 Gallon Tank; 1/4" NPT
White Reverse Osmosis System Tank