3250-Z and 4250-Z Zero Sightline Insert Vents

Features:

3250-Z Series ZERO SIGHTLINE INSERT VENTS
  • 3 1/4” frame depth with polyurethane or polyamide thermal barrier
  • Glazed-in or “flat back” frame options
  • Project-out awning or project-out casement only
  • AAMA AW60 Performance Class
  • Mitered frame construction, corner-blocked tubular vents
  • Factory four-side silicone glazed for “no sag” performance, even in large vent sizes
  • 1/8” principal wall thickness
  • Can be used with most projected window occupant-operated locking hardware
  • See 4250-Z Series for multi-lock and vents for structural glazed curtainwall
  • NFRC labeled
  • High recycled content aluminum framing
4250-Z  Series ZERO SIGHTLINE MULTI-LOCK INSERT VENTS
  • 4” frame depth
  • Available for two- or four-side structural glazed curtainwall of varying face widths
  • Project-out awning or project-out casement only
  • Multi-point locking system for single handle operation
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