Control Units for Valves - WCB

Control Tops Overview

SPX FLOW offers a wide variety of control tops to best fit the type of valves you are utilizing.

Waukesha Cherry-Burrell Brand Control Tops

• Visibility – Transparent control top keeps all electrical components visible.
• User-Friendly – Designed with the user in mind, making assembly and troubleshooting worry-free and easy.
• Common Parts – Utilizes widely recognized electrical components for easy access to off-the-shelf replacements.
• Standardization – Same control top used across various WCB valve lines for a unified look and interface.
• NEMA 4X (IP56) washdown rating.
• Stainless steel cover option for severe duty environments.

CU4 & CU4plus Control Tops

• Reliability and Long Service Life – Robust clamp connection, reinforced stainless steel air coupling threads, and watertight seals.
• Reduced Costs – Few parts and simple design.
• Ease of Operation – Manual override solenoids, adjustment screw for air flow, and simple sensor adjustments.
• Clarity – Clear valve position indication via 5 LEDs in a conveniently located panel.
• Standardization – Common control top across SPX FLOW valve lines for consistent interface.
• NEMA 6 (IP67) washdown rating.

8681 Control Tops

• Ease of Operation – Contact-free position sensor with intuitive push buttons or Autotune feature for fast setup.
• Clarity – Ultra-bright 360° LED position indication with customizable red, yellow, and green colors.
• Service – Built-in microcontroller tracks cycles and alerts for preventive maintenance.
• Standardization – Unified control top across SPX FLOW valve lines.
• Up to IP69K washdown rating available (IP65/67 standard).
• Supplied by industry-leading Burkert Fluid Controls.