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Nu-Calgon 4900-60 NuShield-R – Self-Cleaning Air Ionization for HVAC

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SKU
4900-60
Nu-Calgon 4900-60 NuShield-R – Self-Cleaning Air Ionization for HVAC
Nu-Calgon 4900-60 NuShield-R – Self-Cleaning Air Ionization for HVAC
Nu-Calgon 4900-60 NuShield-R – Self-Cleaning Air Ionization for HVAC
Nu-Calgon 4900-60 NuShield-R – Self-Cleaning Air Ionization for HVAC

Nu-Calgon 4900-60 NuShield-R – Self-Cleaning Air Ionization for HVAC

SKU
4900-60
Brand:
Reviews (0)
$422.96
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(special order is available)

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Important Notice:

This is a special order item and will ship with a minimum lead time of 14 days.

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Nu-Calgon 4900-60 – NuShield-R Residential Air Ionization System
 
Product Description
 
Upgrade your home’s air with the Nu-Calgon 4900-60 NuShield-R, a high-performance residential ionization system engineered to actively purify indoor air and enhance HVAC system efficiency.
 
Key Features & Benefits
  • Designed for ducted HVAC systems up to 6 tons (2,400 CFM) capacity.
  • Self-cleaning needlepoint bipolar ionization generator with no replacement parts or maintenance required.
  • Produces over 160 million ions / cc per polarity (320 million total ions / cc) for maximum purification performance.
  • Universal voltage input: 24 VAC – 240 VAC, 50/60 Hz, compatible with most residential HVAC systems.
  • Certified for zero ozone emissions (UL 2998) — safe and environmentally responsible.
  • Reduces odors, smoke, VOCs, bacteria, and viruses in the air and on surfaces.
  • Helps extend coil cleanliness and improve overall system performance.
  • Flexible mounting options: magnetic, wall, cabinet, or duct installation.
  • Includes dry-contact alarm output for remote monitoring or BAS integration.
  • Covered by a 3-year limited manufacturer warranty.
Technical Specifications
  • Model: 4900-60 (NuShield-R)
  • System Capacity: Up to 6 tons / 2,400 CFM
  • Ion Output: > 160 million ions / cc per polarity (320 million total)
  • Input Voltage: 24–240 VAC, < 10 VA power draw
  • Operating Temperature: –40 °F to 160 °F (–40 °C to 71 °C)
  • Certifications: ETL Listed, CARB Certified, UL 2998 Zero Ozone
Ideal Applications
  • Residential single-family homes with ducted HVAC systems up to 6 tons.
  • Homes seeking cleaner indoor air, odor reduction, and pathogen control.
  • Retrofit or new HVAC installations needing a maintenance-free ionizer.
  • Systems integrated with a building automation system (BAS) for monitoring.
Installation Notes
  • Install downstream of the final air filter, on the supply or return duct.
  • Ensure adequate airflow past both emitter tips for optimal ion distribution.
  • Maintain at least 2 inches of clearance from nearby metal surfaces or wiring.
  • May operate continuously or be switched with blower control.
  • For best performance, pair with regular filter and coil maintenance.
Why Choose Nu-Calgon NuShield-R
 
The NuShield-R offers advanced self-cleaning ionization technology that requires no maintenance while delivering high ion output for cleaner, fresher indoor air. Its universal power range, safety certifications, and quiet operation make it an ideal choice for residential HVAC upgrades focused on health, comfort, and efficiency.
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