FRP 1665 Filter Vessel – High-Capacity Water Filtration Tank

Needs a 2,5″ control valve, riser pipe and strainers.
Max 10bar working pressure.
Media supplied separately.

The FRP 1665 Vessel with a 2.5” top opening is a fiberglass reinforced plastic (FRP) pressure tank designed for high-volume water filtration and treatment systems. Measuring 16 inches in diameter and 65 inches in height, this vessel is ideal for commercial, industrial, and high-demand residential applications where a smaller valve configuration is preferred.

Constructed with a corrosion-resistant FRP outer shell and a food-grade polyethylene inner liner, the FRP 1665 vessel ensures long-lasting durability, high pressure resistance up to 10 bar, and safe handling of potable water. Its 2.5” top opening provides compatibility with standard top-mount control valves while allowing easy media loading and system maintenance.

Key Features & Benefits

Heavy-duty FRP construction – rust-free and corrosion resistant
Food-grade inner liner – safe for drinking water applications
High-capacity design – supports high flow rates and large water usage
2.5” top opening – compatible with standard 2,5″ valves and easier media replacement
Lightweight compared to steel vessels – easier transport and installation

Typical Applications

Commercial and industrial water filtration systems
Borehole and municipal water treatment
Carbon, glass, and multimedia filtration
Water softeners and iron removal systems
High-demand residential water filtration

Product Specifications

Model: FRP 1665
Size: 16” x 65”
Top Opening: 2.5”
Material: Fiberglass Reinforced Plastic (FRP)
Inner Liner: Food-grade polyethylene (PE)
Colour: Standard (may vary)
Valve Compatibility: Standard top-mount 2,5″ valves

Why Choose the FRP 1665 Vessel?

The FRP 1665 vessel with 2.5” opening offers high-capacity performance, durability, and ease of maintenance. Its smaller top opening makes it ideal for systems using standard valves while providing the reliability and large media capacity needed for commercial, industrial, and residential water filtration applications

FRP 1665 Vessel with 2.5” Opening – Frequently Asked Questions (FAQ)

What is an FRP 1665 vessel with a 2.5” opening?

The FRP 1665 vessel with a 2.5” top opening is a fiberglass reinforced plastic (FRP) pressure tank used in water filtration and treatment systems. It measures 16 inches in diameter and 65 inches in height and features a 2.5” top opening for standard 2,5″ valve installation and media handling.

What is the FRP 1665 vessel with 2.5” opening used for?

This vessel is ideal for:

Commercial and industrial water filtration systems
High-demand residential water treatment
Borehole water filtration
Carbon, glass, and multimedia filters
Water softeners and iron removal systems

Is the FRP 1665 vessel with 2.5” opening suitable for drinking water?

Yes. The vessel has a food-grade polyethylene inner liner, making it suitable for potable water applications when installed with approved filtration media and components.

What material is the FRP 1665 vessel made from?

The vessel features a fiberglass reinforced plastic (FRP) outer shell and a food-grade PE inner liner, offering high durability, corrosion resistance, and long service life.

Why is the 2.5” top opening important?

The 2.5” top opening allows:

Compatibility with standard top-mount valves
Easy loading and replacement of filtration media
Convenient access for inspection and maintenance

What control valves are compatible with this vessel?

The FRP 1665 vessel with a 2.5” opening is compatible with standard 2,5″ top-mount valves up to 2.5”, making it suitable for most commercial and residential filtration systems.

Can the FRP 1665 vessel be installed outdoors?

Yes. The vessel has a UV-resistant exterior, making it suitable for outdoor installation. For optimal longevity, it is recommended to install it in a shaded or sheltered area.

Will the FRP 1665 vessel rust or corrode?

No. FRP vessels are completely rust-free and corrosion resistant, making them ideal for water treatment environments exposed to moisture or aggressive water conditions.

What maintenance does the FRP 1665 vessel require?

The vessel itself requires minimal maintenance. Routine care depends on the filtration media and control valve, such as periodic backwashing or media replacement.

Is the FRP 1665 vessel easy to install?

Yes. Despite its large size, the FRP 1665 vessel is lighter than equivalent steel tanks, making transport and installation easier. Professional installation is recommended for best performance.

Does the FRP 1665 vessel come with filtration media and a control valve?

This depends on the selected product option. Check the product listing on www.pumpsandfilters.co.za or contact Pumps & Filters for guidance on selecting compatible media and control valves.