Autotrol 255 Series Valve Specifications

Flow Rates (Valve Only):

·          Service 15psi (1.03 Bar) drop: 15.5gpm (3.52 m³/h)

·          Backwash 25psi (1.72 Bar) drop: 6.0gpm (1.36 m³/h)

·          Service: Cv = 3.99 (Kv = 3.4)

·          Backwash: Cv = 1.20 (Kv = 1.0)

Regeneration Operation:

·          Controller Configuration: 700 Series Electronic Controller

·          Regeneration Sequence: 7-cycle high-efficiency regeneration sequence

·          Cycle Times – Electronically Configured by Computer: Backwash, draw, slow rinse, fast rinse, backwash #2, fast rinse #2, refill