Whale has led the way in manual diaphragm pumps for the marine world for decades.

• Can be mounted in various orientations/positionsRobust easy action fully enclosed manual black waste pumps.
  
• Robust easy action fully enclosed manual black waste pumps.
• 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 performance- 56 ltrs (14.8 US gals) per minute
  
• Wide hose connections for maximum performance - 38 mm (1½”)
  
• Lightweight design for easy operation
  
• 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 (1½”)
• Lightweight design for easy operation

Techy Bits, Dimensions & Weights

• Weight: 1.17kg (2.6 lbs)
• Hose Connections: 38mm (1 1/2")
• Materials: Pump Body: Glass-filled Polypropylene, Acetal Diaphragm and Seals: Nitrile. Operating Lever: Glass filled Nylon, Handle, Spring & Fasteners: Stainless Steel
• Materials in Contact With Fluid: Glass filled Polypropylene, Acetal, Nitrile, stainless Steel
• Maximum Suction Lift: 4.5 m (15 ft)
• Maximum Discharge Head: 4.5 m (15 ft)
• Suction Lift: 1 m (3 ft)
• Discharge Head: 0.5 m (1.5 ft)
• 45 Strokes per Minute: 42 ltrs (11 US gals)
• 70 Strokes per Minute: 66 ltrs (17.5 US gals)

Models

• MK5 Bulkhead
• MK5 Thru Deck