All products are designed and manufactured for use within forced air systems, providing effective distribution of conditioned air from the air handler to every room of a residence.Metal duct and fittings are constructed from hot-dipped Galvanized steel. All metal products are made true to gauge. Sheet metal duct, pipe, and fittings are designed with industry and regional standards in mind, as well as ACCA and SMACNA recommendations and requirements. Products are hand-crafted to reduce noise and friction and constructed to maximize efficiency by increasing airflow without leaks. The quality of our Galvanized steel allows us to create fittings that are rust-resistant and durable.

Gray Metal Products 5X8-NAILPLATE Nail Plate 5" x 8" 16 Gauge 6 Holes

Gray Metal Products 5X18-NAILPLATE Nail Plate 5" x 18" 16 Gauge

Gray Metal Products 16-SC Sleeve Connector 16"

Gray Metal 4-313FG Metal Small End Duct Starting Collar 26 Gauge W/Crimp 4"

Hart & Cooley 4-313FG

Gray Metal 10-400A Metal Small End Duct Starting Collar 26 Gauge W/Crimp 10"

Hart & Cooley 10-400A

Gray Metal 10-314 Damper Collar 10"

Hart & Cooley 10-314

Gray Metal South 8-400A 26 ga Air-Tite Adhesive Starting Collar, 8"

Gray Metal 12-314 Damper Collar 12"

Hart & Cooley 12-314

Gray Metal Products 36X36-24PAN Drain Pan 36" x 36 x 2" 24 Gauge

Gray Metal 36X72-24PAN Drain Pan 36" x 72" 24 Gauge

Gray Metal 14-314 Damper Collar 14"

Hart & Cooley 14-314