
Structual PT3672-N-6, Poly Tank, 36" x 72" Nat 6" Flange Top/ Ext Base, CH33421
Structual PT3672-N-6 Poly Tank
36" x 72" natural polyethylene storage tank with 6" flanged top and extended base for reliable, corrosion-resistant water storage in demanding applications
Built for Commercial Water Storage
Durable Poly Construction
Seamless polyethylene molding resists corrosion, chemical degradation, and UV damage far better than metal tanks
6" Flanged Top Access
Wide flange opening simplifies installation of level sensors, pumps, and access points while maintaining secure seal integrity
Extended Base Design
Wider footprint distributes load evenly across the floor, reducing pressure points and improving stability when fully loaded
Natural Finish
Unpigmented poly allows visual inspection of water levels and interior condition without opening the tank
Tank Dimensions & Details
| Model Number | PT3672-N-6 (CH33421) |
| Diameter | 36 inches |
| Height | 72 inches |
| Top Opening | 6" flange connection |
| Base Type | Extended footprint |
| Material | Natural polyethylene |
| Manufacturer | Structual |
Common Applications
The Structual PT3672-N-6 works with reverse osmosis product water storage, deionized water holding, pre-treatment feed tanks, and chemical dosing applications. The 6" flanged opening accepts standard tank fittings, float switches, and pump assemblies. Extended base design suits installations where floor load distribution matters, including rooftop and mezzanine placements where weight per square foot is controlled.
Seamless Construction
No welds or joints to fail under pressure or contaminate stored water
Temperature Stable
Poly construction handles temperature fluctuations without cracking or warping
Space Efficient
Vertical 36" x 72" footprint maximizes storage volume in limited floor space
Chemical Resistant
Polyethylene withstands cleaning agents and sanitizers used in water systems
Structual PT3672-N-6 Poly Tank
36" x 72" natural polyethylene storage tank with 6" flanged top and extended base for reliable, corrosion-resistant water storage in demanding applications
Built for Commercial Water Storage
Durable Poly Construction
Seamless polyethylene molding resists corrosion, chemical degradation, and UV damage far better than metal tanks
6" Flanged Top Access
Wide flange opening simplifies installation of level sensors, pumps, and access points while maintaining secure seal integrity
Extended Base Design
Wider footprint distributes load evenly across the floor, reducing pressure points and improving stability when fully loaded
Natural Finish
Unpigmented poly allows visual inspection of water levels and interior condition without opening the tank
Tank Dimensions & Details
| Model Number | PT3672-N-6 (CH33421) |
| Diameter | 36 inches |
| Height | 72 inches |
| Top Opening | 6" flange connection |
| Base Type | Extended footprint |
| Material | Natural polyethylene |
| Manufacturer | Structual |
Common Applications
The Structual PT3672-N-6 works with reverse osmosis product water storage, deionized water holding, pre-treatment feed tanks, and chemical dosing applications. The 6" flanged opening accepts standard tank fittings, float switches, and pump assemblies. Extended base design suits installations where floor load distribution matters, including rooftop and mezzanine placements where weight per square foot is controlled.
Seamless Construction
No welds or joints to fail under pressure or contaminate stored water
Temperature Stable
Poly construction handles temperature fluctuations without cracking or warping
Space Efficient
Vertical 36" x 72" footprint maximizes storage volume in limited floor space
Chemical Resistant
Polyethylene withstands cleaning agents and sanitizers used in water systems
Original: $4,709.00
-65%$4,709.00
$1,648.15Description
Structual PT3672-N-6 Poly Tank
36" x 72" natural polyethylene storage tank with 6" flanged top and extended base for reliable, corrosion-resistant water storage in demanding applications
Built for Commercial Water Storage
Durable Poly Construction
Seamless polyethylene molding resists corrosion, chemical degradation, and UV damage far better than metal tanks
6" Flanged Top Access
Wide flange opening simplifies installation of level sensors, pumps, and access points while maintaining secure seal integrity
Extended Base Design
Wider footprint distributes load evenly across the floor, reducing pressure points and improving stability when fully loaded
Natural Finish
Unpigmented poly allows visual inspection of water levels and interior condition without opening the tank
Tank Dimensions & Details
| Model Number | PT3672-N-6 (CH33421) |
| Diameter | 36 inches |
| Height | 72 inches |
| Top Opening | 6" flange connection |
| Base Type | Extended footprint |
| Material | Natural polyethylene |
| Manufacturer | Structual |
Common Applications
The Structual PT3672-N-6 works with reverse osmosis product water storage, deionized water holding, pre-treatment feed tanks, and chemical dosing applications. The 6" flanged opening accepts standard tank fittings, float switches, and pump assemblies. Extended base design suits installations where floor load distribution matters, including rooftop and mezzanine placements where weight per square foot is controlled.
Seamless Construction
No welds or joints to fail under pressure or contaminate stored water
Temperature Stable
Poly construction handles temperature fluctuations without cracking or warping
Space Efficient
Vertical 36" x 72" footprint maximizes storage volume in limited floor space
Chemical Resistant
Polyethylene withstands cleaning agents and sanitizers used in water systems














