The Vaillant Cold Water Non-Return Valve is an essential component for any central heating system, designed to enhance safety and efficiency by allowing you to easily control the flow of gas and water.

This 15mm isolation valve is typically installed underneath your appliance, enabling you to promptly stop the supply to the boiler in the event of a leak or emergency. Perfectly compatible with ecoTEC Plus VUW and ecoTEC Plus VUI systems, this valve ensures peace of mind by protecting your setup from potential damage and maintaining optimal operational performance.

• Size: 15mm
• Application: Controls water flow in central heating systems
• Prevents backflow to ensure system efficiency
• Quick shut-off in case of leaks or emergencies
• Made for ecoTEC Plus VUW/ecoTEC Plus VUI systems
• Durable construction for long-lasting performance