Square or rectangular sliding channel gate, with fixed parts embedded in concrete and seals on 3 sides. Used for on-off or control applications in open channels. Carbon or stainless steel fabricated construction, with tight sealing by means of an elastomer seal. Available in a wide range of dimensions and for many different pressure heads. Actuator: Handwheel, Pneumatic, Electric or Hydraulic, with a wide variety of actuator extensions available.