What Is the Fernox Antifreeze Valve?
The Fernox Antifreeze Valve is a temperature-activated safety device designed to protect heating systems from freezing. It opens automatically when ambient temperatures fall to a critical level. Consequently, it reduces pressure and prevents burst pipes.
Once temperatures rise again, the valve closes automatically. Therefore, it provides ongoing protection without manual intervention.
Why Freeze Protection Matters
Frozen pipework can cause severe damage to boilers, heat pumps, and valves. Repairs often lead to high costs and system downtime. As a result, proactive freeze protection remains essential for exposed installations.
By fitting the Fernox Antifreeze Valve, installers reduce the risk of freeze-related failures. Furthermore, property owners gain peace of mind during winter conditions.
How the Fernox Antifreeze Valve Works
The valve monitors ambient temperature around the pipework. When temperatures fall to freezing levels, it opens and discharges system water. Therefore, pressure drops before ice can form.
Once conditions improve, the valve reseals automatically. Consequently, the system returns to normal operation without adjustment.
Key Features of the Fernox Antifreeze Valve
Antifreeze Valves respond quickly to falling temperatures. They operate without electrical power, which ensures reliability even during outages. As a result, protection remains constant.
The compact design supports easy installation. In addition, the valve integrates neatly into modern heating systems.
Applications and Suitable Uses
External and Exposed Pipework
The valve suits pipework installed outdoors or in unheated spaces. It protects against freezing in garages, lofts, and external plant areas. Therefore, it supports vulnerable system sections.
Heat Pumps and Renewable Systems
Renewable systems often include exposed pipe runs. The Antifreeze Valve protects these installations without chemical antifreeze. As a result, it suits environmentally conscious designs.
Benefits for Installers and Property Owners
The Fernox Antifreeze Valve reduces freeze-related call-outs and system damage. It simplifies protection strategies in exposed locations. Consequently, installers deliver more resilient systems.
Property owners benefit from reduced repair costs and improved system reliability. Furthermore, automatic operation removes the need for manual checks.
Next Working Day Delivery: Yes, we hold all our products in stock at our 7000 sq ft Nottingham warehouse and at our 3000 sq ft warehouse in Market Harborough and use DPD for a tracked next-day delivery.
Collection Available: You can always collect from our Nottingham location and help yourself to a free tea and coffee.







