Pentair FLECK 3900 NXT - Block Diagram and Configuration Example

Installer Manual Fleck 3900 - NXT - Installation
Ref. MKT-IM-015 / B - 08.06.2018 43 / 126
5.6. Block diagram and configuration example
Top mounted configuration example
Distr. system
A-TF30-025
Valve 3900 NXT
Main inlet
By-pass
User’s line
Valve
Meter
Resin tank
Check valve to prevent water
harm
Pressure gauge
SBV 28182
Air check 18979
Drain
Brine tank
Brine line
Drain line
Suggested options
Filter cartridge
Pressure regulator
Block diagram
Tank C-3078-A3
Tank adapter
18925 or 18041