Next Generation Automatic Valve for Feed Rate Control

• Automatic feed of Chlorine gas, Sulfur Dioxide gas, Ammonia gas, Sodium Hypochlorite & other liquid chemicals.
• Linear drive design eliminates rotary motion - means minimal wear.
• Max Capacity: 6000 PPD (120 kg/h) Gas or 10 GPM Liquid Chemical Feed.
• 2 line x 20 character display.
• Control Modes: Manual, Remote, Flow Pacing, Proportional, Residual, ORP,Compound Loop (PID), Step-Feed and Dual Input Feed Forward.
• *Modbus Communication (RS-485)
• Two relay contact alarm outputs
• Two (2) standard 4-20 mA outputs.
• Ten point linearization process for accurate control.
• Includes delays, filters and threshold adjustment.
• Available as a special order item for pressure feed applications (20 PSIG or less).
• Password Protected Settings.

*MODBUS is only available in units with the new hardware that started shipping after April 2013.