Whale Aqua Source (WF1230 - 12mm) - Suitable for caravans and boats and most domestic applications. Designed to improve the quality and freshness of the water you drink. Silverised carbon filter to stop bacteria growth. Presure tested up to 8 BAR. No maintenance needed, disposable after one season use. Supplied with mounting clips for wall mounting. Simple installation with instructions. Suitable for connection to 12mm pipes as supplied.