MK5 Manual Black Waste Sanitation PumpWhale has led the way in manual diaphragm pumps for the marine world for decades.The Mk 5 sanitation is a reliable fully housed black waste pump - reliability when you need it mostFeatures and Benefits Can be mounted in various orientations/positions Tough plastic housing keeps in nasty smells Large virtually unblockable valves Easy to clean (no tools required) High performance- 56 ltrs (14.8 US gals) per minute Wide hose connections for maximum performance - 38 mm (1+") Lightweight design for easy operation WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Gallons Per Minute: 14.8 GPM Operation: Non-Automatic Outlet Size: 1-1/2" Type: Manual Box Dimensions: 8"H x 9"W x 12"L WT: 3.4 lbs UPC: 766478052704