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Duct-Mounted Auto-Cleaning System

The GPS-DM48™-AC is a lightweight, duct-mounted needlepoint bipolar ionization (NPBI™) system. The maintenance-free unit is designed for indoor or outdoor duct mounting and can handle up to 4,800 CFM or 12 tons.

Specifications & Resources


Ionizer Total Ion Output: >400M ions/cc

Airflow Capacity: 0–4,800 CFM or up to 12 tons


Unit Dimensions: 3.75"Dia. × 7.00"L

Unit Weight: 2.31 lbs

Electrical Specifications

Input Voltage:  24–240 VAC

Power Consumption: 12 watts 

Frequency: 50/60HZ

Electric Listings: UL, cUL

Alarm Contact Rating: 125 VAC / 300mA, N.O. "dry" contact


Compliance & Certifications

Compliance & Certifications: UL 2998, UL 867, IAQP, CE, CARB

Environmental Specifications

Temperature Range: –20° F to 140° F

Humidity Range: 0–100% RH