Providing commercial/industrial property owners with option for securing interior spaces, Model 674 Security Grille features perforated aluminum curtain panels with clear, anodized finish or optional PowderGuard™ powder coat paint finish. Counterbalance assembly is composed of heavy duty, helical torsion-springs enclosed in steel tube, and continuous wear strips on guides facilitate operation while reducing noise. Additionally, design promotes visibility, air flow, and light infiltration.
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