Pentair FLECK 5810 SXT - System Sizing; Recommendations; Injector;Dlfc;Blfc-Valve Configuration; Sizing a Softener (Single Unit)

Installer Manual Fleck 5810 - SXT - System sizing
28 / 106 Ref. MKT-IM-016 / C - 08.06.2018
4. System sizing
4.1. Recommendations
4.1.1. Injector/DLFC/BLFC-Valve configuration
Note
For upflow configuration, it is highly recommended to use the injector cap 61923-20,
equipped with a pressure regulator.
4.2. Sizing a softener (single unit)
4.2.1. Parameters to be considered
Whenever installing a softener, it is preferable to have full water analysis to ensure the inlet water
content will not affect the resin bed.
Note
Please consult your resin manufacturer specifications to ensure that no additional
pretreatment prior to softening is required.
Valve
type
Tank
diameter
Resin
volume
Injector DLFC BLFC
[in] L DF Color UF Color [gpm] DF [gpm] UF [gpm]
5810/
1650
8 9 - 21 00 Violet 000 Brown 1.5
0.25 0.259 22 - 28 0 Red 00 Violet 2.0
10 29 - 42 1 White 0 Red 2.4
12 43 - 56 2 Blue 1 White 3.5
0.50 0.50
13 57 - 70
3 Yellow 2 Blue
4.0
14 71- 85 5.0
16 86 - 113 4 Green 3 Yellow 7.0
21 114 - 198
5 Grey 4 Green
10.0
1.00 1.00
24 199- 283 15.0