Installer manual Autotrol Magnum 293 - 298 Logix 742-762 - Description
14 / 110 Ref. MKT-IM-012 / D - 03.02.2022
3.2 Technical specifications
Design specifications/ratings
Valve body PPO Glass fiber reinforced
O-rings EPDM
Weight (valve with controller) 10.6kg
Recommended operating pressure 1.72 - 6.9bar
Water temperature 1- 38°C
Ambient temperature* 2- 50°C
Flow rates Magnum Cv (valve only)
Service at 1.03bar drop 17.3m
3
/h
Backwash at 1.72bar drop 20.2m
3
/h
Service Kv= 17m
3
/h (Cv= 19.5gpm)
Backwash Kv= 15.4m
3
/h (Cv= 17.8gpm)
Flow rates Magnum IT (valve only)
Service at 1.03bar drop 18.2m
3
/h
Backwash at 1.72bar drop 20.2m
3
/h
Service Kv= 17.94m
3
/h (Cv= 20.74gpm)
Backwash Kv= 15.4m
3
/h (Cv= 17.8gpm)
Valve connections
Tank Adapter Thread 4" – 8 UN
Inlet/Outlet Threads 1.5" Connections NPT or BSPT, Female,
CPVC
Drain line* 1 ½" Connections for NPT or BSPT, Female,
CPVC
Brine line ¾" NPT
Riser tube[Ø] 1 ½" O.D.
Riser installation Above top of tank 16mm ±3mm (⅝ ±⅛")
Pilot drain and auxiliary hydraulic
output
6.4mm (¼") tube fitting
* Valve installed drain flow controls available (1.14 - 9.08m
3
/h). If higher backwash flow is needed,
an external flow control will be required.
Electrical
Controller Operating Voltage 12VAC (requires use of Pentair Water supplied
transformer)
Input Supply Frequency 50 or60Hz (controller configuration dependent)