Fullwood vari-feed relay 20 point extension box Suitable for 12v and 24v feeders. The Fullwood vari-feed relay 20 point extension box is designed to expand the capacity and control of your Vari-Feed system, giving you reliable switching for up to 20 additional feed points. Built to handle the demands of busy parlours, this extension box ensures each stall receives accurate, timely feed delivery in sync with your main controller. When relay units age or begin to fail, you may see delayed ration drops, unresponsive feed points, or inconsistent operation across the line. Installing this high-quality extension box restores crisp relay switching, smooth system communication, and dependable feed timing—keeping cows settled and your milking routine running efficiently. With a strong, durable enclosure and robust internal relays, it’s designed to withstand washdowns, daily vibration, and the challenging conditions of modern dairy environments. Straightforward to install and fully compatible with Fullwood Vari-Feed setups, it’s ideal for system upgrades, replacements, or expanding capacity as your parlour grows. The Fullwood vari-feed relay 20 point extension box is ideal for: Fullwood Vari
