Simple and efficient pond pumps from Pentair Aquatics.  Simply drop in the pond and plug in.

Quiet One 5000 Features:

• High quality, corrosion resistant ceramic bearings help ensure quiet operation and longer life.
• Small footprint, with energy-efficient motor, and high-flow rates.
• Innovative "cooling chambers" provide air-cooling during dry use and water-cooling in wet applications.
• Easily serviced in the field.
• 115V 60 Hz
• UL, cUL, CE, TUV-Gs Listed.
• Safe for salt or fresh water use.
• Quiet operation…noise level less than 45 decibels.
• Patented Uni-Direction impeller eliminates need for noisy mechanical device. This allows the pump to always turn in the correct direction immediately.  
• 1" Suction/ 1" Discharge 
• Includes: 20 foot cord, foam pre-filter and fountain adapter that includes nozzles for spray attachments