Our Radon Model 900 is a preassembled system for basement sump applications. It includes all of the key components required for a complete basement sump pit installation. The basin is made of high grade polyethylene and the cover is made of poly structural foam.This package is ideal for those looking for a job ready system in a basement sump radon application. The package is designed for below ground installation with burial flush-to-grade. A finished installation will include an access cover level with the final surface of the floor.The Model 900 package comes preassembled with our most popular sump pump, the 3/10 HP automatic Model 53 comes standard with the Zoeller LED Plug that allows you to check for power at a quick glance. A 1-1/2'' discharge pipe that includes a predrilled 3/16'' weep hole to prevent the pump from becoming airlocked is pre-plumbed in the system. The pump's electrical cord is sealed in the cover and a predrilled 3'' vent hole is included in the cover as well. The cover is sealed and bolted in place prior to shipment.To protect all of the internal components during shipping, each basin is filled with environmentally friendly packing peanuts to ensure things remain in place during transit. The packing material is water soluble so just add water and they'll dissolve.Job ready, fast, and easy installation!