This is a brand new Everbilt HDRSW50 1/2HP submersible sewage ejector pump, still in its original box. It has a maximum flow rate of 5700 and is designed as a sewage pump. This pump is equipped with useful features, such as submersible capability, making it a great addition to any plumbing and water filtration system. The model name is HDRSW50 and it is manufactured by Everbilt. This item is not a custom bundle and does not require any additional parts to function.