The Alde Rubber Horizontal Elbow Air Bleed provides a reliable solution for central heating systems in caravans and motorhomes. Constructed from durable ø21.4 mm EPDM rubber, this elbow connector has a proven track record of over a decade in heating systems. Designed for 22 mm aluminium heating circuits, it allows easy manual installation of tubing while ensuring a secure, watertight connection. Supplied with spring clips, the connector ensures a leak-free system when installed with a minimum of 3 cm of tubing inside the rubber joint.