Automatically vents trapped air from sealed heating systems. Solid brass construction and heat-resistant polypropylene float for long life and dependability. Reduces call backs to rectify air locks, saving time and money. JG Speedfit push-fit connections for fast and simple installations and maintenance. Saves time and costs when commisioning new heating systems. Push-Fit Connection

Price: £7.99 from Screwfix

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Stockist	Product Name	Price
Screwfix	Reliance Valves AVEN300001 Air Vent Brass	£7.99	Visit Store