
Amtrol (144-120) RO Steel Pressure Tank 20 Gallon 1" NPT Blue
Core Tank Specs
Full Tank Specifications
| Model Number | Amtrol 144-120 |
| Total Tank Capacity | 20 gallons |
| Usable Storage Capacity | 11 gallons |
| Connection Type | 1" NPT male (bottom-mounted) |
| Tank Dimensions | 16" diameter × 32" height |
| Reservoir Material | Fully enclosed polypropylene and butyl diaphragm |
| Color | Blue |
| Manufacturing | Made in USA, ISO certified, NSF listed |
| Warranty Coverage | 5-year comprehensive warranty |
When to Use This Tank
The Amtrol 144-120 is engineered for residential and light commercial reverse osmosis systems requiring substantial water storage. The 1" NPT male fitting provides compatibility with larger RO installations where flow rate and storage volume matter. Amtrol's diaphragm design provides more complete water discharge than bladder tanks, meaning you get access to nearly all the stored water without stagnation. This tank does not include an automatic shut-off valve; you'll need to add the AK-144-120 for 1/4" systems or AK-144-120-3/8 for 3/8" systems. The steel construction and bottom-mount design make this ideal for installations where durability and stable mounting are priorities, particularly in mechanical rooms, basements, or commercial settings where space allows for the 16" diameter footprint.
Core Tank Specs
Full Tank Specifications
| Model Number | Amtrol 144-120 |
| Total Tank Capacity | 20 gallons |
| Usable Storage Capacity | 11 gallons |
| Connection Type | 1" NPT male (bottom-mounted) |
| Tank Dimensions | 16" diameter × 32" height |
| Reservoir Material | Fully enclosed polypropylene and butyl diaphragm |
| Color | Blue |
| Manufacturing | Made in USA, ISO certified, NSF listed |
| Warranty Coverage | 5-year comprehensive warranty |
When to Use This Tank
The Amtrol 144-120 is engineered for residential and light commercial reverse osmosis systems requiring substantial water storage. The 1" NPT male fitting provides compatibility with larger RO installations where flow rate and storage volume matter. Amtrol's diaphragm design provides more complete water discharge than bladder tanks, meaning you get access to nearly all the stored water without stagnation. This tank does not include an automatic shut-off valve; you'll need to add the AK-144-120 for 1/4" systems or AK-144-120-3/8 for 3/8" systems. The steel construction and bottom-mount design make this ideal for installations where durability and stable mounting are priorities, particularly in mechanical rooms, basements, or commercial settings where space allows for the 16" diameter footprint.
Description
Core Tank Specs
Full Tank Specifications
| Model Number | Amtrol 144-120 |
| Total Tank Capacity | 20 gallons |
| Usable Storage Capacity | 11 gallons |
| Connection Type | 1" NPT male (bottom-mounted) |
| Tank Dimensions | 16" diameter × 32" height |
| Reservoir Material | Fully enclosed polypropylene and butyl diaphragm |
| Color | Blue |
| Manufacturing | Made in USA, ISO certified, NSF listed |
| Warranty Coverage | 5-year comprehensive warranty |
When to Use This Tank
The Amtrol 144-120 is engineered for residential and light commercial reverse osmosis systems requiring substantial water storage. The 1" NPT male fitting provides compatibility with larger RO installations where flow rate and storage volume matter. Amtrol's diaphragm design provides more complete water discharge than bladder tanks, meaning you get access to nearly all the stored water without stagnation. This tank does not include an automatic shut-off valve; you'll need to add the AK-144-120 for 1/4" systems or AK-144-120-3/8 for 3/8" systems. The steel construction and bottom-mount design make this ideal for installations where durability and stable mounting are priorities, particularly in mechanical rooms, basements, or commercial settings where space allows for the 16" diameter footprint.






