MagneGrip Group recently doubled its manufacturing capabilities for exhaust removal and air purification systems. Expansion in Cincinnati will support the growing number of installations of MagneGrip Exhaust Extraction Systems in fire departments nationwide. In Indianapolis, the expansion will help meet the increased demand for AirHAWK Air Purification Systems, which protect personnel from pollutants in the bay area, living quarters, turn-out gear rooms, and offices. www.magnegrip.com / 800-875-5440.