Wall Discharge

Wall Discharges are one of a family of standard terminations to the In-Slab Duct. Typically supplied with a damper for exhaust applications and without a damper for inlet applications. The Wall Discharge penetrates the exterior wall and is usually coupled with an attractive Wall Cap or Slab Grill to finish the opening

Features:

• 4” x 12-1/4” opening
• Flanged and pre-drilled for fasteners
• Available with or without a damper
• SMART Union made in North America
• UL/ULC label attached to inside of fitting – visible for inspections post-concrete pour
• Certified to CAN/ULC S115 and ASTM R814 standard method of fire tests of firestop systems