From the largest to the smallest, we're the pros that you can count on. To learn more, call or click today. In Doylestown, B&W Plumbing offers maintenance and installation services for both ejector and primary sump pumps. You can protect your basement from flooding by having your pump maintained and checked on a regular basis. You may want to opt for one that is aesthetic, or you may have a basement with more practical needs. All of our professionals are licensed and certified. During heavy rains, heavy storms, and melting snow, the water table in a basement can rise. You'll also need a check valve to prevent backflow. In addition to regular cleaning, you can replace the lid on the float.