Caterlite Water Boiler 20Ltr - Hot Water Urns (J722-A) With its impressive 20ltr internal capacity and attractive good looks, the Caterlite hot water urn combines user-friendly simplicity and light duty performance in its design. Strong twin-walled construction helps to insulate the urn, meaning less energy is required to keep the water hot - perfect for reducing running costs. Great for mobile catering as no plumbing is required. Also, the twist lock lid secures the water inside, reducing the risk of boiling hot water being spilled and causing potential injury. A drip tray is included with this boiler, so you don't have to worry about constantly cleaning up after the tap has been used. Featuring easy to use dial controls and robust stainless steel twin walled construction, the Caterlite water boiler is sturdy, whilst also being effortless to fill and clean. For safety, the urn also features a water level meter and an automatic boil dry safety cut-off, which is easily reset using the handy base mounted button.