INDUCT

DM-48 Duct Mounted NPBI™ Air Purifier

Business & Institutional

Induct bipolar air purifier

Heavy-duty duct ioniser handling 4,800 CFM — zero maintenance, zero ozone, 8–10 year life.

UL 2998 Zero OzoneSelf-Cleaning8–10 Yr LifespanOutdoor Rated
Built to clearPM2.5PM10BacteriaVirusesVOCsOdourMould

What it does

Built to perform where air quality matters most.

The DM-48 is a powerful self-cleaning NPBI system engineered to deliver cleaner, healthier indoor air at scale. Designed to retrofit into virtually any HVAC duct system, it eliminates airborne particles, neutralises odours and deactivates pathogens without adding pressure drop or requiring ongoing maintenance.

No Pressure Drop

Unlike mechanical filters, the DM-48 adds zero pressure drop to your HVAC system — maintaining airflow efficiency while purifying the air.

Programmable Self-Cleaning

Integrated self-cleaning function maintains consistent ion output automatically, eliminating the need for any ongoing maintenance.

Multi-Voltage Flexibility

Accepts 24V–240V input, making it compatible with virtually every commercial and residential HVAC installation globally.

Durable Carbon Fibre Emitters

Carbon fibre brush emitters have no mechanical wear parts and deliver a product life of 8–10 years in continuous operation.

Performance at a glance

Performance metrics

4,800 CFM
Maximum system capacity
8–10 Yrs
Product life expectancy
0 Pa
Pressure drop added
24–240V
Multi-voltage input range

Specifications

The numbers, plainly.

Capacity
Up to 4,800 CFM / 12 tons
Voltage Input
24V–240V multi-voltage
Self-Cleaning
Programmable automatic
Ozone Emissions
Zero (UL 2998 certified)
Pressure Drop
None
Product Life
8–10 years
Installation
Duct-mounted (indoor & outdoor rated)
Certifications
UL 2998 Zero Ozone

Certifications

  • UL 2998 Zero Ozone
  • Self-Cleaning
  • 8–10 Yr Lifespan
  • Outdoor Rated

Where it fits

Anywhere people breathe the same air for hours.

OfficesHospitalsSchoolsShopping ComplexesHomesIndustrial HVAC
DM-48 Duct Mounted NPBI™ Air Purifier

Induct bipolar air purifier

Speak to our engineering team for a custom quote.

We size, supply and support the full installation — from site survey to AMC. Contact us for a no-obligation consultation.

Site Survey & Report
Installation & Commissioning
After-Sale Service
AMC & Maintenance
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