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Silent Knight®

Silent Knight®

Silent Knight®

Product catalog summary
Overview: The Silent Knight® sound-attenuated canopy enclosures are designed to significantly reduce pump operation sound levels by over 20 dBA, making them suitable for residential and other noise-sensitive areas. These enclosures are rugged, fully insulated, weatherproof, and lockable, providing easy access for inspection and operation while maintaining low exterior sound levels of 70 decibels or below at 7 meters.
Specifications:
  • Sound reduction of 20+ dBA.
  • Noise level at or below 70 dBA at 7 meters.
  • Rugged, weatherproof, lockable design.
  • Modular design with common panels for various pump units.
  • Large doors for easy access to pump and engine.
  • Lockable push latches for security.
  • Fully enclosed with top, side, and bottom panels.
  • Rear double doors that do not disturb hoses.
  • Thick, water and oil-resistant noise-absorbing panels.
  • Available for nearly every Thompson Pump model, including retrofits for older models.
  • Sound tested to ISO 3744 and ANSI/HI 9.4 standards.
Features:
  • CPB Noise level testing standard compliance.
Improved, Premium Silent Knight®: Thompson Pump has introduced an improved version of the Silent Knight® canopy with further noise reduction and additional features. The advanced canopy reduces noise levels by 3-6 dBA on various models and includes enhancements such as internal baffles, a plug-in float connection, an auto start buzzer, a flashing beacon light, and a muffler in a separate compartment.
Advanced Features and Benefits:
  • Lower noise level of 66 dBA at 23 feet compared to 72 dBA.
  • Increased space inside the canopy for service and repair.
  • Hinged pop-up roof for easy servicing.
  • Internal baffles and separate muffler compartment.
  • Automatic floats with plug-in connection on the exterior.
  • Buzzer and flashing beacon light for automatic start/stop system.
  • Modular design for post-purchase canopy addition.
  • EPA Tier 3 temperature compliance.
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.