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3101 Yorkmont Road
Suite 400
Charlotte, NC 28208

Phone: (980) 279-5622

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Product DM2 Front Shadow LED ON


Duct Mounted Auto-Cleaning Ionization System

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Product Description

The DM-2™ is the self cleaning needlepoint bipolar air ionization system designed for indoor duct mounting.


  • Multi-Voltage Input

  • Auto-Cleaning

  • Operation Status Display

  • Integral Building Automation System (BAS) Alarm Contacts

  • Quick Turn Duct Adapter

  • 1/2” hole for 3/8” Conduit Connector

  • Carbon Fiber Brush Emitters

  • UL 2998 Ozone-Free

  • CARB Compliant


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  • Input Voltage (Standard) 24V AC/DC, 110V-240V AC
  • Input Voltage (Optional) 277V AC – using PS-2 power supply
  • Power Consumption 11W (operating), 14W (cleaning cycle)
  • Frequency 50/60HZ
  • Total Ion Output 200M ions/cc
  • Airflow Capacity 2,400 CFM or up to 6 tons
  • Temperature Range -20°F to 140°F
  • Humidity Range 0 - 100% RH
  • Unit Dimensions 3.75” Dia. x 1.75”L (in-duct) / 5.75" Dia. x 3.75"L (overall)
  • Unit Weight 1.8 lbs
  • Electrical Listings UL, cUL
  • Alarm Contact Rating 250VAC / 1A, N.O. “dry” contact
  • Compliance & Certifications UL 2998, UL 867, IAQP, CARB


GPS offers product accessories to assist with easier installation

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How to Buy

For more information about purchasing GPS products, call (980) 279-5622.