Autotrol 255 Control Valve

760 Demand

• Simple, economic electronic demand (volumetric)
• Calendar override
• 12-volt operation
• 28-day variable reserve
• High efficiency regeneration sequence
• Automatic capacity calculations
• Operates 255, 263, 268 with one controller

762 Demand

Same features as the 760, plus:

• Fully programmable cycle times
• Salt setting in 1-pound increments
• Optional no-salt detector
• Operates 255, 263, 268, 278, and Magnum IT with one controller

764 Demand

Same features as the 762, plus:

• Multi-tank applications (twin alternating, multitank parallel)
• Control lockout
• Remote regeneration

Valve Connections

• Tank Thread 2-1/2-inches 8, male
• Brine Line 1/4-inch or 3/8-inch NPT, male; air check built into valve
• Distributor Tube 1.050 inches (27 mm) or (diameter) 13/16-inch (20.6 mm)
• Distributor Tube 1-1/8 1/8 inches (29 mm (length) 3 mm) above top of tank
• Drain Line 1/2-inch (manifold dependent)

Flow Rates (Valve Only)

• Service @ 15 psi (1.03 bar) drop 15.5 gpm (3.52 m3/h)
• Backwash @ 25 psi (1.72 bar) drop 6.0 gpm (1.36 m3/h)
• Service Cv = 3.99 (Kv = 3.4)
• Backwash Cv = 1.20 (Kv = 1.0)

[/custom-features]

[custom-usage]

• Residential water conditioning applications
• Multiple tank applications

[/custom-usage]