This Little Giant 554451 VCMA-20UL Condensate Removal Pump is one of the most popular condensate pump presently offered on the market. It is intended to automatically propel and remove water draining from an air conditioner evaporative coil. This pump features a stainless steel shaft and is regulated by a snap-action pump switch which turns the pump on when there is approximately 2-1/4" of water in the tank, and will automatically switch off when the water level falls below 1-1/4". Featuring a ½-gallon water storage tank for less equipment fatigue, this Little Giant 554451 VCMA-20UL Condensate Removal Pump can pump up to 80 GPH when joined with the included check valve and is capable of pumping up to 20 feet (head pressure). The check valve of this Condensate Removal Pump is designed to allow water back through the 3/8” plastic pipe with around 7 feet of head pressure, to channel water gradually back into the tank without affecting the seal. If you are looking for a great quality product at reasonable cost, the Little Giant 554451 VCMA-20UL Condensate Removal Pump is the answer. This product is simple to install and to use, and you will be surprised at how quietly it runs. Little Giant is committed to give you quality, innovation, and service. It is no wonder why Little Giant is the brand of choice for thousands of customers worldwide.