Ambic Replacement Directional Valve – Jetstream / Classic The Ambic Replacement Directional Valve – Jetstream / Classic is a vital component within Ambic teat spray systems, acting as the main power source that drives correct system operation. It generates the pulsating signal required for the diaphragm pump, alternating between vacuum and air at a rate of 30–33 pulses per minute , ensuring consistent and reliable teat spraying performance. Designed specifically for Ambic Jetstream and Classic systems , the Ambic Replacement Directional Valve – Jetstream / Classic plays a crucial role in maintaining correct spray function and timing. A well-functioning directional valve helps ensure even application of teat spray, supporting hygiene, mastitis control, and overall milking routine efficiency. Built with practicality in mind, the Ambic Replacement Directional Valve – Jetstream / Classic is easy to remove from the power unit , making routine cleaning and servicing straightforward. It can also be easily disassembled and reassembled , allowing thorough maintenance and helping extend service life while minimising downtime in busy parlours. Replacing a worn or faulty directional valve help