Whale 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 most.
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 perofmance, 14.8 gals per minute
Wide hose connections for maximum performance - 1"
Lightweight design for easy operation