Ideal Water Pumping Solution for Everyday Use. With the increasing use of large water barrels due to hygiene reasons, a solid water dispensing solution is the need of the hour. Featuring a unique and effective manual dispensing action, the Delcasa manual water dispenser pump fits the opening of most 20 to 25 liter water barrels for your ease of use. With an innovative vacuum action, you can instantly gain access to water without having to tilt or move the barrel. This pump is ideal for use in homes, offices, schools, or even on camping trips. Smart Design. Easy to Use. Featuring a sturdy plastic body, the Delcasa manual water dispenser pump features an effective design that makes pumping water a hassle-free process. To use this pump, simply fit it properly on the mouth of the water barrel and press around 6-7 times to get steady water flow from the specially designed outlet. To facilitate easy cleaning, this dispenser pump features a removable tube. Made from high-quality plastic, the Delcasa manual water dispenser pump is rated to last for a long time, even with regular use.