3M 20 GALLON RO TANK FRP-5598408 21 Inch Diameter Reverse Osmosis Storage Tank

3M  |  MFG #: 20 GALLON RO TANK FRP-5598408  |  Item #: 458880  |  UPC #: 00016145008061
$911.47 $2,380.68

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  • (5598408) 3M™ Water Filtration Products Reverse Osmosis Storage Tank
  • 36.5"H x 21.5" dia.
  • 20 gallons capacity @ 60 PSI
  • View More Details
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The 3M 20 GALLON RO TANK FRP-5598408 is a commercial-grade fiberglass hydro-pneumatic storage tank designed for reverse osmosis water filtration systems. With a height of 36.5 inches and a diameter of 21.5 inches, this tank provides a 20-gallon capacity at 60 PSI. It features compatibility with 3/8" or 1/2" tubing, 100% butyl diaphragm, and an anti-microbial polypropylene lower chamber, making it suitable for high-demand water filtration applications in foodservice settings. Built for durability and reliable performance, it is compatible with multiple 3M RO units, ensuring seamless integration into commercial water treatment workflows. The tank’s construction supports pressure up to 125 PSI at 100°F, offering consistent water storage for precise food and beverage processing. Its robust FRP design and specialized diaphragm optimize longevity and operational efficiency in busy foodservice environments.

This reverse osmosis storage tank offers a high-capacity solution for commercial water filtration, featuring a durable fiberglass shell suitable for demanding foodservice applications. Its compatibility with standard tubing simplifies installation, while the anti-microbial polypropylene lower chamber minimizes contamination risks. The tank’s design ensures reliable pressure maintenance and ease of maintenance, ideal for continuous operation in food processing, beverage, and restaurant environments. Its size and construction support moderate workflow demands, providing a dependable water storage solution for medium-volume foodservice settings.

Ideal for foodservice filtration systems requiring dependable water storage and flow regulation in commercial kitchens.

The 3M FRP-5598408 reverse osmosis storage tank is engineered with a 36.5-inch height, 21.5-inch diameter, and a weight of 46 lbs, built from high-strength fiberglass reinforced polymer to withstand demanding conditions. It operates within an temperature range suitable for typical foodservice environments and supports up to 125 PSI pressure at 100°F. Its construction features a fully enclosed, corrosion-resistant exterior, ensuring longevity and consistent performance. The tank leverages a fiberglass hydro-pneumatic design with a 100% butyl diaphragm inside, enabling reliable pressure stabilization. Connection fittings accommodate popular plumbing sizes, and installation requires ample clearance for maintenance and integration with existing systems. The product ships without electrical requirements but supports standard water connection codes for commercial facilities. It is suitable for moderate water throughput, making it ideal for installing in food processing lines, beverage stations, and restaurant filtration setups.

A commercial reverse osmosis storage tank is a high-capacity water vessel designed for integration with reverse osmosis filtration systems in foodservice and industrial settings. These tanks maintain consistent water pressure and supply, facilitating continuous distribution in applications like beverage preparation, food processing, and restaurant operations. The 3M 20 GALLON RO TANK FRP-5598408 features a durable fiberglass construction, internal butyl diaphragm, and compatibility with standard plumbing sizes, making it suitable for mid-volume water treatment workflows requiring reliable, sanitized storage and flow regulation.

Reliable commercial reverse osmosis storage tanks ensure continuous clean water delivery in food processing, beverage, and restaurant kitchens. The 3M FRP-5598408 model provides durable construction, high capacity, and seamless plumbing compatibility for medium-duty operation. Ideal for foodservice workflow efficiency, these tanks support water quality and operational reliability in busy environments.

Designed with durable fiberglass construction and a professional-grade diaphragm, the 3M 20 GALLON RO TANK FRP-5598408 stands out from competitive models through its robustness, ease of installation, and compatibility with standard RO systems. Its high-pressure support and corrosion-resistant materials enhance operational uptime, making it a reliable choice for commercial water treatment applications that demand consistent performance and long-term durability.

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Product Description

The 3M 20 GALLON RO TANK FRP-5598408 is a commercial-grade fiberglass hydro-pneumatic storage tank designed for reverse osmosis water filtration systems. With a height of 36.5 inches and a diameter of 21.5 inches, this tank provides a 20-gallon capacity at 60 PSI. It features compatibility with 3/8" or 1/2" tubing, 100% butyl diaphragm, and an anti-microbial polypropylene lower chamber, making it suitable for high-demand water filtration applications in foodservice settings. Built for durability and reliable performance, it is compatible with multiple 3M RO units, ensuring seamless integration into commercial water treatment workflows. The tank’s construction supports pressure up to 125 PSI at 100°F, offering consistent water storage for precise food and beverage processing. Its robust FRP design and specialized diaphragm optimize longevity and operational efficiency in busy foodservice environments.

Top 3M FRP-5598408 Features

This reverse osmosis storage tank offers a high-capacity solution for commercial water filtration, featuring a durable fiberglass shell suitable for demanding foodservice applications. Its compatibility with standard tubing simplifies installation, while the anti-microbial polypropylene lower chamber minimizes contamination risks. The tank’s design ensures reliable pressure maintenance and ease of maintenance, ideal for continuous operation in food processing, beverage, and restaurant environments. Its size and construction support moderate workflow demands, providing a dependable water storage solution for medium-volume foodservice settings.

  • Capacity: 20 gallons for consistent water supply
  • Material: Fiberglass reinforced polymer for durability
  • Diaphragm: 100% butyl for extended lifespan and performance
  • Compatibility: Accepts 3/8" or 1/2" tubing for versatile plumbing
  • Pressure: Supports up to 125 PSI at 100°F for reliable operation

Ideal for foodservice filtration systems requiring dependable water storage and flow regulation in commercial kitchens.

3M 20 GALLON RO TANK FRP-5598408 Technical Specs

The 3M FRP-5598408 reverse osmosis storage tank is engineered with a 36.5-inch height, 21.5-inch diameter, and a weight of 46 lbs, built from high-strength fiberglass reinforced polymer to withstand demanding conditions. It operates within an temperature range suitable for typical foodservice environments and supports up to 125 PSI pressure at 100°F. Its construction features a fully enclosed, corrosion-resistant exterior, ensuring longevity and consistent performance. The tank leverages a fiberglass hydro-pneumatic design with a 100% butyl diaphragm inside, enabling reliable pressure stabilization. Connection fittings accommodate popular plumbing sizes, and installation requires ample clearance for maintenance and integration with existing systems. The product ships without electrical requirements but supports standard water connection codes for commercial facilities. It is suitable for moderate water throughput, making it ideal for installing in food processing lines, beverage stations, and restaurant filtration setups.

  • Dimensions: 36.5" H x 21.5" D, supports space-efficient installation
  • Weight: 46 lbs, designed for ease of handling during setup
  • Construction: Fiberglass reinforced polymer for longevity
  • Operating Range: Supports pressure up to 125 PSI at 100°F
  • Connection: Accepts 3/8" or 1/2" tubing for versatile plumbing

What is a commercial reverse osmosis storage tank

A commercial reverse osmosis storage tank is a high-capacity water vessel designed for integration with reverse osmosis filtration systems in foodservice and industrial settings. These tanks maintain consistent water pressure and supply, facilitating continuous distribution in applications like beverage preparation, food processing, and restaurant operations. The 3M 20 GALLON RO TANK FRP-5598408 features a durable fiberglass construction, internal butyl diaphragm, and compatibility with standard plumbing sizes, making it suitable for mid-volume water treatment workflows requiring reliable, sanitized storage and flow regulation.

Top reverse osmosis storage tanks for foodservice workflows

Reliable commercial reverse osmosis storage tanks ensure continuous clean water delivery in food processing, beverage, and restaurant kitchens. The 3M FRP-5598408 model provides durable construction, high capacity, and seamless plumbing compatibility for medium-duty operation. Ideal for foodservice workflow efficiency, these tanks support water quality and operational reliability in busy environments.

  • Operation Type — moderate-volume commercial kitchens
  • Kitchen Setting — compact restaurant or cafeteria spaces
  • Foodservice Category — beverage stations, food prep lines
  • Workload Qualification — steady, medium throughput needs
  • Use Case — efficient water storage for consistent filtration

Why Choose 3M 20 GALLON RO TANK FRP-5598408?

Designed with durable fiberglass construction and a professional-grade diaphragm, the 3M 20 GALLON RO TANK FRP-5598408 stands out from competitive models through its robustness, ease of installation, and compatibility with standard RO systems. Its high-pressure support and corrosion-resistant materials enhance operational uptime, making it a reliable choice for commercial water treatment applications that demand consistent performance and long-term durability.

  • Self-contained design optimizes installation in tight spaces
  • Corrosion-resistant fiberglass extends operational lifespan
  • Compatible with common plumbing for quick, seamless setup
  • High-pressure tolerance supports demanding water flow
  • Reliable performance in foodservice environments with moderate throughput

From the manufacturer

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Customer reviews

3M 20 GALLON RO TANK FRP-5598408 (5598408) 3M™ Water Filtration Products Reverse Osmosis Storage Tank
3M Purification

3M 20 GALLON RO TANK FRP-5598408 21 Inch Diameter Reverse Osmosis Storage Tank

$911.47 $2,380.68

3M Purification, 20 GALLON RO TANK FRP-5598408, (5598408) 3M™ Water Filtration Products Reverse Osmosis Storage Tank, 36.5"H x 21.5" dia., 20 gallons capacity @ 60 PSI, accepts 3/8" or 1/2" tubing, fiberglass hydro-pneumatic tank (FRP), 100% butyl diaphragm, anti-microbial polypropylene lower chamber, 125 PSI max pressure at 100°F (fittings designed to accept plumbing from all 3M™ RO units), WQA Gold Seal Certified