QUAD-PRO™ NPI Bi-Polar Ionizer

Commercial-grade bi-polar ionization that delivers cleaner air with zero replacement parts. What you need to know about this product:
  • 4 Venturi emission posts
  • Patented self-cleaning design
  • UL 867 and CARB certified

TECHNOLOGY

The QUAD-PRO™ NPI Bi-Polar Ionizer is a needlepoint bi-polar ionization device that creates large amounts of positive and negative ions. These ions work continuously on airborne pollutants to improve indoor air quality in commercial spaces. The system uses a unique “Venturi Emission” design with real tungsten needles. This setup optimizes ion output to help control airborne particles, microorganisms, and some odors and gases. Unlike many compact competitor products that use only 2 posts, the Respicaire QUAD-PRO™ features 4 ion emission posts for greater output. Bi-polar ionization works through a process called agglomeration. Positive and negative ions attach to airborne pollutants and cluster them into larger masses. These larger particles then fall out of the airstream or get captured more easily by your filtration system. The QUAD-PRO™ is designed for installation inside small RTUs (rooftop units) and AHUs (air handling units). It helps treat indoor air in commercial buildings while preventing the buildup of contaminants and biofilm inside HVAC systems. This device is UL 867 certified and meets California ozone emission limits with CARB certification. The epoxy-sealed construction protects the unit in harsh environments for long-lasting performance.

FEATURES

  • Real Tungsten Needle Tips: Optimize ion emission for maximum air treatment effectiveness.
  • 4 Venturi Emission Posts: Deliver higher ion output than standard 2-post competitor designs.
  • Quad ‘Ion Clean’ Output Tubes: Provide consistent ion distribution throughout the airstream.
  • Venturi Design: Prevents clogging to maintain steady performance over time.
  • Patented Self-Cleaning Design: Eliminates the need for replacement parts or regular maintenance.
  • 4-Post Magnetic Base: Allows for easy, secure installation inside HVAC equipment.
  • LED Light Indicator: Shows power status at a glance for simple monitoring.
  • Power Line Fuse: Protects the unit from electrical surges and damage.
  • Epoxy Sealed Construction: Guards internal components against harsh environmental conditions.
  • High Output Plasma Process: Generates active ion plasma for continuous air treatment.

BENEFITS

  • Ionized plasma causes airborne particles to band together and fall out of the airstream, reducing pollutant levels in your space.
  • Clustered particles are easier to capture, which improves the performance of your existing filtration systems.
  • Helps prevent contamination and biofilm buildup on evaporator coils inside HVAC equipment.
  • Provides a freshening effect as air recirculates through your HVAC system, reducing stale air and odors.
  • Active ion treatment helps control airborne microorganisms in commercial indoor environments.
  • Long-term investment with no replacement parts means lower operating costs over the life of the unit.
  • Supports healthier indoor air quality for employees, customers, and visitors in commercial buildings.
  • CARB certification ensures the device meets strict California ozone emission standards for safe operation.

MAINTENANCE

The QUAD-PRO™ NPI Bi-Polar Ionizer features a patented self-cleaning design that requires no replacement parts. The Venturi emission post design prevents clogging, so the unit maintains consistent performance without regular cleaning. The LED indicator light allows for quick visual checks to confirm the system is operating. The epoxy-sealed construction protects internal components from environmental wear, extending the service life of the unit.

Frequently Asked Questions

The QUAD-PRO™ NPI Bi-Polar Ionizer is built for commercial HVAC systems. Below are answers to common questions about how this device works and what it can do for your indoor air quality.
  • How does bi-polar ionization improve indoor air quality? The device releases positive and negative ions into the airstream. These ions attach to airborne particles and cause them to cluster together. Larger particles then fall out of the air or get captured by filters more easily.
  • Is the QUAD-PRO™ safe to use in occupied commercial spaces? Yes. The unit is UL 867 certified and CARB certified, meaning it meets strict California ozone emission limits. It is designed for safe use in occupied commercial buildings.
  • What types of HVAC systems work with the QUAD-PRO™? The device is designed for installation inside small rooftop units (RTUs) and air handling units (AHUs). The magnetic base makes installation simple and secure in most commercial HVAC setups.
  • Does the QUAD-PRO™ require regular maintenance or replacement parts? No. The patented self-cleaning design and Venturi emission posts prevent clogging. There are no replacement parts needed, which lowers long-term operating costs.
  • What makes the QUAD-PRO™ different from other bi-polar ionizers? The QUAD-PRO™ uses 4 Venturi emission posts with real tungsten needles, while many competitors use only 2 posts. This design delivers higher ion output for better air treatment in commercial spaces.

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