Specifications – Watts Autotrol 263 / 268 (400 Series) User Manual
Page 11

11
Specifications
Hydrostatic Test Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300 psi (20.69 bar)
Working Pressure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-125 psi (1.38 - 8.62 bar)
Standard Electrical Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115V 60 Hz
Optional Electrical Rating . . . . . . . . . . . . . . . . . . . . . . 115V 50 Hz, 230V 50 Hz, 200V 60 Hz, 24V 60 Hz, 24V 50 Hz,
100V 60 Hz, 100V 50 Hz, 12V 50 Hz/transformer, 12V 60 Hz/transformer
Electrical Cord (standard rating) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 inch (1.5 m) 3-wire with plug
Pressure Tank Thread . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1/2 inch-8 male
Riser Pipe Diameter Required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.050 inch OD (26.7 mm)
Riser Pipe Length . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1/8 ±1/8 inches (31.8 mm) higher than the top of mineral tank
Standard Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-inch (25.4-mm) copper tube adapters
Optional Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3/4-inch, 22-mm, and 28-mm copper tube adapters
3/4-inch BSPT, 1-inch BSPT, 1-inch NPT brass pipe adapters
3/4-inch, 1-inch, 25-mm CPVC tube adapters
Brine Line Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3/8-inch NPT male
Drain Line Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3/4-inch NPT male
Optional Bypass Valve. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Rotating handles, full 1-inch porting, reinforced Noryl
Control Module, Tank Adapter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Reinforced Noryl
Rubber Goods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Compounded for cold water service
Program Clock (Timer). . . . . . . . 440i: Available in 6- or 7-day English, German, French, Italian, Spanish, Japanese
460i: Available in English, German, French, Italian, Spanish, Japanese
Brine Refill Control. . . . . . . . . . . . . . . . . . . . . . . 1 to 10 lbs (0.45 to 4.5 kg) of salt or 3 to 19 lbs (1.4 to 8.6 kg) of salt
Injector Size “A” White . . . . . . . . . . . . . . . .Nozzle 042-inch (1.1-mm) diameter, Throat .089-inch (2.3-mm) diameter
Injector Size “B” Blue . . . . . . . . . . . . . . . . Nozzle .052-inch (1.3-mm) diameter, Throat .099-inch (2.5-mm) diameter
Injector Size “C” Red. . . . . . . . . . . . . . . . . Nozzle .059-inch (1.5-mm) diameter, Throat .099-inch (2.5-mm) diameter
Injector Size "D" Green . . . . . . . . . . . . . . . Nozzle .071-inch (1.8-mm) diameter, Throat .147-inch (3.7-mm) diameter
Internal Backwash Controllers. . . . . . . . . . . . . . . . 7- through 14-inch (17.8- though 35.6-cm) diameter media tanks
All sizes to flow 4.5 gpm/sq ft (183 L/m/m
2
) of bed area.
For tank sizes above 14 inches in diameter, use an external flow control.
3.37-inch (86 mm)
3.66-inch (93 mm)
5.76 inch (146 mm)
5.82 inch (148 mm)
2.88 inch (73 mm)
2.5 inch (63 mm)
2.5 inch (63 mm)
11.59 inch (294 mm)
1.356 inch (34 mm)
8.74 inch (222mm)
Inlet
Outlet
Drain