AK305 13hp Twin-Impeller Portable Pump

• Briggs & Stratton 12hp Vanguard gasoline engine
• Patented clamped impeller design to enable longer impeller life, improved performance, and easier disassembly in the case of blockage.
  
• Twin-impeller design provides extra strong pressure for longer and higher pumping applications.
• Thrust-balanced impeller design to extend engine life.
• Pump casing, diffusers, and impellers manufactured from quality corrosion-resistant marine grade aluminum for long life.
• 4-way discharge port for easy installation with a choice of plumbing sizes.
• Polyester-coated pump casing, exterior and interior, for added corrosion resistance.
• It has a patented floating impeller neckrings front and back. The front neckrings help improve pumping efficiency, the back neckrings help extend seal life and dramatically reduce engine wear.
• Self-priming from 20’ for more versatile installation options.
• Large priming and drain port with bayonet fit plugs. Plugs have a safety retention system, plus they are available with 1/4” tapping to accept pressure gauges or drain cocks.
• Low-oil protection - engines won’t start or run if the oil level is inadequate, thus protecting your engine.
• An electric starter (battery and leads required) and recoil starter fitted, ensures a choice of starting methods, even if the battery is flat or removed.
• Conforms to the demanding environmental requirements of the USA EPA and CARB standards. 

Performance:
120 gpm @ 40 psi
95 gpm @ 108 psi
60 gpm @ 133 psi
20 gpm @ 146 psi

See the Davey product page for more details.