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 BenefitsCan be mounted in various orientations/positionsTough plastic housing keeps in nasty smellsLarge virtually unblockable valvesEasy to clean (no tools required)High performance- 56 ltrs (14.8 US gals) per minuteWide hose connections for maximum performance - 38 mm (1+)Lightweight design for easy operationWARNING: 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.