
NSF Certified 4 Gallon Metal Reverse Osmosis Tank – PAE RO-132
Durable metal pressure tank designed for use with most standard residential under-sink reverse osmosis systems. It stores purified RO water and delivers it to your faucet when needed, helping improve water availability and flow rate.
Built with drinking-water-safe materials, a stainless steel water connection, and a reliable internal diaphragm, this RO tank is an excellent replacement for worn, leaking, or low-capacity reverse osmosis storage tanks. Its compact size makes it ideal for installation under the kitchen sink, in a cabinet, or near your existing RO system.
✔️ The PAE RO-132 is built with FDA approved materials.
✔️ The water storage chamber features a virgin polypropylene liner, high-grade chlorobutyl diaphragm and stainless steel 1/4" MPT water connection.
✔️ The diaphragm is post cured to ensure that your water is tasteless, odorless and contaminant free.
✔️ The tank is built with a sealed brass air valve and o-ring sealed cap to ensure a leak-free air chamber.
✔️ Stainless steel water connection
✔️ High-grade chlorobutyl diaphragm
✔️ Virgin polypropylene liner
✔️ Two part epoxy primer, polyurethane paint finish
✔️ Plastic tank stand included
✔️ NSF-58 and CE approved
Specifications
- Diameter: 11"
- Height: 16"
- Weight: 6 lbs
- Capacity: 4.5 Gallons
- Inlet Fitting: 1/4" NPT
- Average Actual Capacity: 1.5 to 2.5 Gallons (depending upon pressure)
Durable metal pressure tank designed for use with most standard residential under-sink reverse osmosis systems. It stores purified RO water and delivers it to your faucet when needed, helping improve water availability and flow rate.
Built with drinking-water-safe materials, a stainless steel water connection, and a reliable internal diaphragm, this RO tank is an excellent replacement for worn, leaking, or low-capacity reverse osmosis storage tanks. Its compact size makes it ideal for installation under the kitchen sink, in a cabinet, or near your existing RO system.
✔️ The PAE RO-132 is built with FDA approved materials.
✔️ The water storage chamber features a virgin polypropylene liner, high-grade chlorobutyl diaphragm and stainless steel 1/4" MPT water connection.
✔️ The diaphragm is post cured to ensure that your water is tasteless, odorless and contaminant free.
✔️ The tank is built with a sealed brass air valve and o-ring sealed cap to ensure a leak-free air chamber.
✔️ Stainless steel water connection
✔️ High-grade chlorobutyl diaphragm
✔️ Virgin polypropylene liner
✔️ Two part epoxy primer, polyurethane paint finish
✔️ Plastic tank stand included
✔️ NSF-58 and CE approved
Specifications
- Diameter: 11"
- Height: 16"
- Weight: 6 lbs
- Capacity: 4.5 Gallons
- Inlet Fitting: 1/4" NPT
- Average Actual Capacity: 1.5 to 2.5 Gallons (depending upon pressure)
Original: $69.99
-65%$69.99
$24.50Description
Durable metal pressure tank designed for use with most standard residential under-sink reverse osmosis systems. It stores purified RO water and delivers it to your faucet when needed, helping improve water availability and flow rate.
Built with drinking-water-safe materials, a stainless steel water connection, and a reliable internal diaphragm, this RO tank is an excellent replacement for worn, leaking, or low-capacity reverse osmosis storage tanks. Its compact size makes it ideal for installation under the kitchen sink, in a cabinet, or near your existing RO system.
✔️ The PAE RO-132 is built with FDA approved materials.
✔️ The water storage chamber features a virgin polypropylene liner, high-grade chlorobutyl diaphragm and stainless steel 1/4" MPT water connection.
✔️ The diaphragm is post cured to ensure that your water is tasteless, odorless and contaminant free.
✔️ The tank is built with a sealed brass air valve and o-ring sealed cap to ensure a leak-free air chamber.
✔️ Stainless steel water connection
✔️ High-grade chlorobutyl diaphragm
✔️ Virgin polypropylene liner
✔️ Two part epoxy primer, polyurethane paint finish
✔️ Plastic tank stand included
✔️ NSF-58 and CE approved
Specifications
- Diameter: 11"
- Height: 16"
- Weight: 6 lbs
- Capacity: 4.5 Gallons
- Inlet Fitting: 1/4" NPT
- Average Actual Capacity: 1.5 to 2.5 Gallons (depending upon pressure)



















