Fleck 2910/1710 NXT2 | Chrono NXT Down Flow NBP V291NC-603 Industrial Control Valve

Fleck 2910/1710 NXT2 Chrono Down Flow Control Valve for Industrial Water Softeners

The Fleck 2910/1710 NXT2 | Chrono NXT Down Flow NBP V291NC-603 is a heavy-duty industrial control valve designed for high-flow commercial and industrial water softening systems. Featuring Pentair's proven 2910 brass valve body combined with the advanced NXT2 Chrono electronic controller, this valve delivers reliable time-clock regeneration, exceptional durability and simple programming for demanding water treatment applications.

Designed for downflow regeneration with No ByPass (NBP) during regeneration, the V291NC-603 ensures untreated water cannot enter the service line while the system regenerates, making it ideal for applications where consistent water quality is essential. Built with an improved twin-piston design, the valve independently controls service and regeneration flows for smooth, dependable operation and long service life.

Key Features

• Genuine Pentair Fleck 2910 industrial control valve
• NXT2 Chrono electronic time-clock controller
• Downflow regeneration cycle
• No ByPass (NBP) during regeneration
• Heavy-duty brass valve body for maximum durability
• Improved twin-piston technology for reliable operation
• Corrosion-resistant, UV-stable power head
• Suitable for single and multi-valve industrial systems
• Simple programmable electronic controller
• Designed for continuous commercial and industrial use

Designed for High Flow Industrial Systems

The Fleck 2910 valve is engineered to handle demanding flow rates while maintaining excellent pressure characteristics.

Performance

• Continuous flow rate: 24 m³/hr
• Peak flow rate: 31 m³/hr
• Maximum backwash flow: 8 m³/hr
• Working pressure: 1.8–8.5 bar
• Hydrostatic pressure rating: 20 bar
• Operating temperature: 1–43°C
• IP22 rated electronics
• 24V electrical operation (50/60Hz)

Advanced NXT2 Chrono Controller

The integrated Chrono NXT2 controller provides accurate electronic time-based regeneration scheduling, making it ideal where regeneration is performed on a fixed schedule rather than water usage.

Benefits include:

• Easy-to-use LCD display
• Fully programmable regeneration cycles
• Adjustable cycle times
• Reliable electronic control
• Simple commissioning and servicing

The electronic controller supports regeneration cycles of up to 199 minutes per stage, allowing flexibility for a wide range of commercial softening systems.

Down Flow Regeneration

The V291NC-603 is configured for Down Flow regeneration, consisting of:

1. Backwash
2. Brine & Slow Rinse
3. Rapid Rinse
4. Brine Tank Refill
5. Service

This proven regeneration process delivers excellent resin cleaning and efficient salt usage across commercial water softeners.

Typical Applications

Ideal for:

• Commercial water softeners
• Industrial water treatment plants
• Manufacturing facilities
• Hotels
• Healthcare facilities
• Food & beverage processing
• Boiler feed water treatment
• Process water systems
• Multi-tank softener installations

Technical Specifications

Technical specifications taken from the manufacturer's technical data sheet.

Why Choose the Fleck 2910/1710 NXT2 V291NC-603?

The Fleck 2910 remains one of the most trusted industrial control valves available thanks to its exceptional reliability, high flow capacity and proven engineering. Combined with the modern NXT2 electronic controller, the V291NC-603 offers precise time-clock regeneration, straightforward programming and dependable long-term operation for commercial and industrial water softening systems where uninterrupted water quality and robust performance are essential.