For utilities who prefer a horizontally oriented valve exerciser, the Spin Doctor ERB800 Valve Exerciser will perform like nothing you’ve seen before. Utilizing a rotated design of the SD400 and SD800, the ERB800 retains the extensive vertical capabilities of our traditional booms. This boom is ideal for providing years of dependable service. Standard safety yellow powder coat finish. Custom colors available. Demonstrations available for qualified end users. If you are considering another brand valve exerciser, request a side by side demonstration, you will be glad you did. No other valve exerciser can meet the features and capabilities of the Hurco Spin Doctor.