Pentair Aquatics Quiet One 4000 Pond

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. 
Attractive Blue color display packaging targeting the Aquarium and the Fountain markets and Aqua color for the Pond/Water Garden markets. 
115V 60 Hz or 220V 50 Hz models available in all sizes. 
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. 
Fountain Adapters included. 
20 foot cord. 
Suction Discharge Dimensions 
L W H 
1" MPT (2.54cm) 1" MPT (2.54cm) 4 1/4" (11cm) 3 3/4" (9.6cm) 4" (10.4cm)