Useful with all Universal 19-20 and 25 Ltr bottles - For BISLERI type NORMAL Bottles. ZERO MAINTENANCE (NO BATTERY, NO POWER), ZERO DRIP, ZERO LEAKAGE. Simple usage and easy connection and removal. Plastic that conforms with food packaging requirements. Unlike metal springs, springs will not rust or break. The working method that is both innovative and simple. It is hygienic and long-lasting. A water dispenser makes it easy to get a sip of water. It is a highly handy piece of equipment that can provide cold, mild, and hot water. Water dispensers are essential for preserving safe drinking water in businesses, restaurants, hospitals, and public locations.