Description
Gray North 18x18 HVAC Plenum Top Sheet Metal Duct Cap Cover MFG#18X18-TOP. Type:Plenum Top. REM Number:8H592. Plenum construction / repair. Gray North 18" x 18" HVAC Plenum Top – Sheet Metal Duct Cover (Brand New) This listing is for a Gray North plenum top used in HVAC ductwork and sheet metal plenum fabrication. A plenum top is designed to cap and cover the top of a rectangular plenum box, completing duct assemblies for supply or return air systems. Product Details Brand: Gray North Std Acct Size: 18" x 18" Type: Plenum Top Manufacturer Number: MFG# 18X18-TOP REM Number: 8H592 Condition: Brand New Common Uses HVAC duct fabrication Plenum construction / repair Sheet metal duct top cover / cap 📦 Ships packed securely to help prevent bending or corner damage during transit.