This is a manufacturer-installed system, integrated into the plumbing, delivering the industry’s most-convenient, fastest and most-sanitary waste evacuation method available. This unique, new product dramatically improves what RVers say is the worst part of their RV lifestyle. The reliable, trouble-free macerating pump has been used on marine macerating toilets for years. Model 700 can evacuate a 40-gallon tank of water in 50 seconds and has a sound level of 70 dB during operation. Includes replacement pump and tank housing only.