255/460i Autotrol 255 Valve with 460i Control (1050214)

Description

Product Documentation

Official Autotrol documentation is provided to support installation, operation, programming, and long-term maintenance of the 255 Series control valve and 460i timer.

• Autotrol255 Valve/400 Series Service Manual
• Autotrol 460i and 460tc Installation/Operation Manual
• Autotrol 460i Timer

FEATURES AND BENEFITS (Autotrol 255 Series Control Valve)

The Autotrol 255 Series control valve is engineered for durability, efficiency, and reliable performance in water treatment systems.

• Time-tested Duraflow flapper provides frictionless sealing for extended service life.
• Fiber-reinforced polymer valve body offers superior strength and durability while remaining non-corrosive and UV resistant.
• Optical sensor ensures precise cycle positioning.
• Double backwash design reduces hardness leakage.
• Fully adjustable 5- or 8-cycle control supports efficient and reliable system operation.
• Continuous service flow rate of 15.5 GPM with a 6 GPM backwash rate.
• Backwash capability supports softener tanks up to 14 inches and filter tanks up to 10 inches in diameter.
• Designed for use in single or multiple tank systems.
• Super capacitor maintains time of day during power outages.
• Environmental protective cover provides water resistance, corrosion resistance, and UV stability.
• Programming is stored in memory and retained during power interruptions.
• History data tracking supports valve performance monitoring.

FEATURES AND BENEFITS (Autotrol 460i Control)

The Autotrol 460i control offers simple, intuitive operation with dependable electronic metered control.

• Three simple settings for metered control operation.
• Two-digit LED display for easy viewing.
• Flow indication provided by a flashing dot.
• Easy electronic programming.
• Programming stored in memory and retained during power outages.
• Operates on 12-volt AC power.
• Supports filter or conditioner control configurations.
• Includes calendar override functionality.

SPECIFICATION

Technical specifications outlining operating conditions, flow performance, and electrical requirements of the Autotrol 255 Series control valve with 460i timer.

• Part Number: 1050214
• Operating Pressure: 20–100 psi (1.38–6.89 bar)
• Water Temperature: 35–100°F (2–38°C)
• Tank Thread: 2-1/2″
• Service Flow Rate: 15.5 gpm (3.52 m³/h)
• Backwash Flow Rate: 6.0 gpm (1.36 m³/h)
• Transformer Output Voltage: 12V AC, 400 mA