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Thompson sound-attenuated pumps with the Silent Knight® noise-reducing canopy are designed for operation at low noise levels. Silent Knight® units are perfect for projects near hospitals, schools and residential areas, or for emergency nighttime pumping. With sound levels of 70 decibels and below, Thompson pumps are quieter than competitive pumps on the market and cost less to operate. Silent Knight® pumps are tested under the most demanding methods to ensure low-noise job site performance.

Civil Engineering: Low-noise requirements such as pumping in residential and hospital zones; emergency applications, sewage pumping; flood drainage; fire fighting; recovery of hazardous liquids
 
Construction: Dewatering excavations, canals and sumps; bypassing sewers and bodies of water; ground water dewatering; wellpoint systems, water supply from wells or canals; hosing down concrete castings
 
Waste Treatment: Sewer bypasses; pumping polluted hot or corrosive waste water containing sand, mud or solids in suspension; dosing neutralizing liquids; pumping out sludge
 
Industrial: Transfer of neutral, acid, or alkali clean or dirty liquids containing sand, mud or solids in suspension; low viscosity petrolium products
 
Note: Alternate pump end materials available for corrosive liquids
 
 Low noise level - at or below 70 dB(A) at 7 meters
 
  Ruggedly constructed, fully weatherproof, lockable enclosure covers the complete pump unit
 
  Drop-over canopy style allows enclosure to be added or removed in the field
 
  Easy-to-assemble, modular design common panels allow for adaptation to a variety of pump units
 
  Four side doors, two rear doors and one front door permit access without having to remove suction or discharge hoses
 
  Available in wet prime and dry prime - suitable for bypasses and other applications
 
  Safety shutdown control panel standard
 
  Various diesel engine options
 
  Simple low-cost maintenance



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