Cycle Time Calculation; Injector Flow Rates - Pentair AUTOTROL MAGNUM 293 Installer Manual

Media
(35.6 cm)
Multi Layer
2
(15 gpm/ft )
2
(36.75 m/h/cm )
Birm, Greensand,
Carbon
2
(10 gpm/ft )
2
(24.5 m/h/cm )
* 10°C water temperature, 50% bed expansion.
4.2

Cycle time calculation

All the Logix controller range automatically calculates the unit capacity as well as the cycle time.
No calculations are therefore required.
4.3

Injector flow rates

The following graphs represent the injectors flow rate as a function of the inlet pressure for the
different injector sizes.
Ref. MKT-IM-012 / D - 03.02.2022
Installer manual Autotrol Magnum 293 - 298 Logix 742-762 - System sizing
14" 16"
(40.6 cm) (45.7 cm)
Tank Tank
15 20
10 15
Tank diameter
18" 21"
(53.3 cm) (61.0 cm)
Tank Tank
25 36
17 25
24" 30"
(76.2 cm) (91.4 cm)
Tank Tank
50 70
30 50
36"
Tank
105
70
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