Whale MK5 Manual Black Waste Sanitation Pump Inverters Single loop head blocks include

Single loop head blocks include an O-ring to separate running line from head lashing or fixing

Heavy duty construction for both commercial and pleasure boat use

Body construction: Machined (First Release)

Dry Run Capability

3M® Acrylic Pressure-Sensitive Adhesive

Whale MK5 Manual Black Waste Sanitation Pump Inverters Single loop head blocks includeMK5 Manual Black Waste Sanitation Pump 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 Features 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