
Structural (ROMATE-40) RO Pressurized 40 Gallon 1" NPT Fiberglass Storage Tank
ROMATE-40 Pressurized RO Storage Tank
The Structural ROMATE-40 is engineered for high-demand RO applications where storage capacity matters. With 15-22 gallons of usable water capacity at 40 PSI and a 40.3-gallon total volume, this pressurized fiberglass tank delivers consistent flow for residential and light commercial installations. Pre-installed 1" male NPT inlet-outlet assembly simplifies integration and reduces installation time.
Built for Durability and Performance
Seamless Composite Design
High-density polyethylene liner with fiberglass-wound, epoxy resin-sealed outer shell. No welds, no weak points, no leaks.
Multi-Position Discharge
Install vertically or horizontally. Tank discharges in any position for flexible placement in tight mechanical rooms.
Inert Material Contact
NSF and FDA listed materials ensure zero chemical leaching. Will not introduce lead, heavy metals, or contaminants into stored water.
Pre-Installed Fittings
Factory-installed 1" male NPT inlet-outlet assembly saves labor and eliminates guesswork during system hookup.
Compact Footprint
56.75" height, 16" diameter. Fits most utility closets and equipment rooms while delivering serious storage volume.
Five-Year Warranty
Factory-backed coverage reflects Structural's confidence in materials, construction, and long-term reliability.
Technical Details
| Model Number | ROMATE-40 |
| Total Volume | 40.3 Gallons |
| Usable Water Capacity | 15-22 Gallons @ 40 PSI |
| Connection Size | 1" Male NPT |
| Height | 56.75 inches |
| Diameter | 16 inches |
| Weight | 30 lbs |
| Inner Liner | High-Density Polyethylene |
| Outer Shell | Fiberglass-Wound, Epoxy Resin-Sealed |
| Certifications | NSF/FDA Listed Materials |
| Warranty | 5 Years Factory-Backed |
Where This Tank Fits
The Structural ROMATE-40 is designed for residential and light commercial reverse osmosis systems requiring reliable storage and consistent delivery pressure. Pair with RO membranes rated 50-150 GPD for optimal refill time and system balance. The 1" NPT connections accommodate standard plumbing fittings used in whole-home and commercial water treatment installations. Ideal for restaurants, small offices, multi-family units, and high-demand residential applications where bladder tanks or undersink models fall short.
Structural ROmate tanks meet stringent US requirements for potable water storage and are backed by decades of proven field performance.
ROMATE-40 Pressurized RO Storage Tank
The Structural ROMATE-40 is engineered for high-demand RO applications where storage capacity matters. With 15-22 gallons of usable water capacity at 40 PSI and a 40.3-gallon total volume, this pressurized fiberglass tank delivers consistent flow for residential and light commercial installations. Pre-installed 1" male NPT inlet-outlet assembly simplifies integration and reduces installation time.
Built for Durability and Performance
Seamless Composite Design
High-density polyethylene liner with fiberglass-wound, epoxy resin-sealed outer shell. No welds, no weak points, no leaks.
Multi-Position Discharge
Install vertically or horizontally. Tank discharges in any position for flexible placement in tight mechanical rooms.
Inert Material Contact
NSF and FDA listed materials ensure zero chemical leaching. Will not introduce lead, heavy metals, or contaminants into stored water.
Pre-Installed Fittings
Factory-installed 1" male NPT inlet-outlet assembly saves labor and eliminates guesswork during system hookup.
Compact Footprint
56.75" height, 16" diameter. Fits most utility closets and equipment rooms while delivering serious storage volume.
Five-Year Warranty
Factory-backed coverage reflects Structural's confidence in materials, construction, and long-term reliability.
Technical Details
| Model Number | ROMATE-40 |
| Total Volume | 40.3 Gallons |
| Usable Water Capacity | 15-22 Gallons @ 40 PSI |
| Connection Size | 1" Male NPT |
| Height | 56.75 inches |
| Diameter | 16 inches |
| Weight | 30 lbs |
| Inner Liner | High-Density Polyethylene |
| Outer Shell | Fiberglass-Wound, Epoxy Resin-Sealed |
| Certifications | NSF/FDA Listed Materials |
| Warranty | 5 Years Factory-Backed |
Where This Tank Fits
The Structural ROMATE-40 is designed for residential and light commercial reverse osmosis systems requiring reliable storage and consistent delivery pressure. Pair with RO membranes rated 50-150 GPD for optimal refill time and system balance. The 1" NPT connections accommodate standard plumbing fittings used in whole-home and commercial water treatment installations. Ideal for restaurants, small offices, multi-family units, and high-demand residential applications where bladder tanks or undersink models fall short.
Structural ROmate tanks meet stringent US requirements for potable water storage and are backed by decades of proven field performance.
Description
ROMATE-40 Pressurized RO Storage Tank
The Structural ROMATE-40 is engineered for high-demand RO applications where storage capacity matters. With 15-22 gallons of usable water capacity at 40 PSI and a 40.3-gallon total volume, this pressurized fiberglass tank delivers consistent flow for residential and light commercial installations. Pre-installed 1" male NPT inlet-outlet assembly simplifies integration and reduces installation time.
Built for Durability and Performance
Seamless Composite Design
High-density polyethylene liner with fiberglass-wound, epoxy resin-sealed outer shell. No welds, no weak points, no leaks.
Multi-Position Discharge
Install vertically or horizontally. Tank discharges in any position for flexible placement in tight mechanical rooms.
Inert Material Contact
NSF and FDA listed materials ensure zero chemical leaching. Will not introduce lead, heavy metals, or contaminants into stored water.
Pre-Installed Fittings
Factory-installed 1" male NPT inlet-outlet assembly saves labor and eliminates guesswork during system hookup.
Compact Footprint
56.75" height, 16" diameter. Fits most utility closets and equipment rooms while delivering serious storage volume.
Five-Year Warranty
Factory-backed coverage reflects Structural's confidence in materials, construction, and long-term reliability.
Technical Details
| Model Number | ROMATE-40 |
| Total Volume | 40.3 Gallons |
| Usable Water Capacity | 15-22 Gallons @ 40 PSI |
| Connection Size | 1" Male NPT |
| Height | 56.75 inches |
| Diameter | 16 inches |
| Weight | 30 lbs |
| Inner Liner | High-Density Polyethylene |
| Outer Shell | Fiberglass-Wound, Epoxy Resin-Sealed |
| Certifications | NSF/FDA Listed Materials |
| Warranty | 5 Years Factory-Backed |
Where This Tank Fits
The Structural ROMATE-40 is designed for residential and light commercial reverse osmosis systems requiring reliable storage and consistent delivery pressure. Pair with RO membranes rated 50-150 GPD for optimal refill time and system balance. The 1" NPT connections accommodate standard plumbing fittings used in whole-home and commercial water treatment installations. Ideal for restaurants, small offices, multi-family units, and high-demand residential applications where bladder tanks or undersink models fall short.
Structural ROmate tanks meet stringent US requirements for potable water storage and are backed by decades of proven field performance.





