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Top Pick Flex-lite Fl40 Composite Well Pressure Tank 119 Gallon Instant 95% Discount [64WHFdCM]

$184.99 $591.99 -69%

Flex-Lite FL40 Composite Well Pressure Tank The Flex-Lite FL40 is a cutting-edge well pressure tank designed to provide long-lasting performance and reliability. Crafted from a corrosion-proof composite of continuous strand fiberglass filament coated

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Top Pick Flex-lite Fl40 Composite Well Pressure Tank 119 Gallon Instant 95% Discount [64WHFdCM]

Flex-Lite FL40 Composite Well Pressure Tank

The Flex-Lite FL40 is a cutting-edge well pressure tank designed to provide long-lasting performance and reliability. Crafted from a corrosion-proof composite of continuous strand fiberglass filament coated with epoxy, this tank is ideal for well water systems where durability and strength are paramount. Its innovative CAD-2 (Controlled Action Diaphragm) design offers superior performance, eliminating the common issues of creasing and wearing out that plague older bag designs.

Key Features and Specifications

The Flex-Lite FL40 is not just robust; it is also easy to maintain. Its 100% butyl diaphragm is chlorine resistant, ensuring a longer lifespan even in harsh conditions. The precision molded copolymer polypropylene lower water chamber provides excellent air and water separation, enhancing the tank's efficiency. This tank is compatible with a range of systems, including the WellMate WM35, Sta-Rite SR119, and Flex2Pro H2PL120. Key features include:

  • CAD-2 Diaphragm Technology: Allows for optimal drawdown and superior performance.
  • Corrosion-Proof Construction: Resists rust and decay, making it perfect for coastal regions.

Practical Benefits and Warranty

With the Flex-Lite FL40, you can expect little to no maintenance, thanks to its durable construction and long-lasting components. This tank is not only lightweight but also offers greater flexibility, making it easier to install and maintain. Its drawdown at 30/50 setting is 40.5 gallons, ensuring a consistent water supply. The Flex-Lite FL40 comes with a 5-year warranty and is NSF Standard 61 listed, guaranteeing its safety and quality. Made in the USA, this tank is a testament to the highest standards of manufacturing.

What Our Customers Say

February 7, 2026

Absolutely no complaints!

It’s a very clever and useful gadget.

- Goreu R..

February 7, 2026

Absolutely no complaints!

This is a clever and handy gadget.

- Rhiannon H..

February 7, 2026

Absolutely no complaints!

This is a useful and clever gadget.

- Cadwaladr W..

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