The Calefactio GMP4 4-gallon glycol feeder tank is an essential component for maintaining the efficiency and longevity of closed-loop hydronic heating and cooling systems. This unit automatically replenishes glycol solution, which acts as an antifreeze and corrosion inhibitor, ensuring consistent system performance and protection against freezing temperatures. It's particularly valuable in commercial and industrial applications where precise fluid management is critical for system reliability and preventing costly damage.
Operating on a 24V power supply, this feeder tank is designed for integration into various control systems, allowing for automated monitoring and replenishment of glycol levels. Its 4-gallon capacity is suitable for a range of system sizes, providing sufficient reserve to compensate for minor leaks or system top-offs. By maintaining the correct glycol concentration and system pressure, it helps prevent cavitation, corrosion, and freezing, which are common issues in hydronic loops.
For HVAC/R professionals and facility managers, investing in a reliable glycol feeder tank like the Calefactio GMP4 is a proactive measure to safeguard expensive equipment and ensure uninterrupted operation. When selecting, consider the total volume of your hydronic system and the required glycol concentration to ensure adequate capacity. Regular monitoring and maintenance of the glycol solution are crucial for maximizing system efficiency and extending the life of your heating and cooling infrastructure.









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