22 Gauge Galvanized Zipper Ductwork. Galvanized Definition - Continuous hot dip process bonds zinc coating to steel. Forms and bends without flaking. A versatile, low cost, corrosion resistant steel. G90 and G60 coatings available per ASTM A525.

22 Gauge Galvanized Zipper Ductwork. Galvanized Definition - Continuous hot dip process bonds zinc coating to steel. Forms and bends without flaking. A versatile, low cost, corrosion resistant steel. G90 and G60 coatings available per ASTM A525.

22 Gauge Galvanized Zipper Ductwork. Galvanized Definition - Continuous hot dip process bonds zinc coating to steel. Forms and bends without flaking. A versatile, low cost, corrosion resistant steel. G90 and G60 coatings available per ASTM A525.

22 Gauge Galvanized Zipper Ductwork. Galvanized Definition - Continuous hot dip process bonds zinc coating to steel. Forms and bends without flaking. A versatile, low cost, corrosion resistant steel. G90 and G60 coatings available per ASTM A525.

22 Gauge Galvanized Zipper Ductwork. Galvanized Definition - Continuous hot dip process bonds zinc coating to steel. Forms and bends without flaking. A versatile, low cost, corrosion resistant steel. G90 and G60 coatings available per ASTM A525.

22 Gauge Galvanized Zipper Ductwork. Galvanized Definition - Continuous hot dip process bonds zinc coating to steel. Forms and bends without flaking. A versatile, low cost, corrosion resistant steel. G90 and G60 coatings available per ASTM A525.

22 Gauge Galvanized Zipper Ductwork. Galvanized Definition - Continuous hot dip process bonds zinc coating to steel. Forms and bends without flaking. A versatile, low cost, corrosion resistant steel. G90 and G60 coatings available per ASTM A525.

22 Gauge Galvanized Zipper Ductwork. Galvanized Definition - Continuous hot dip process bonds zinc coating to steel. Forms and bends without flaking. A versatile, low cost, corrosion resistant steel. G90 and G60 coatings available per ASTM A525.

22 Gauge Galvanized Zipper Ductwork. Galvanized Definition - Continuous hot dip process bonds zinc coating to steel. Forms and bends without flaking. A versatile, low cost, corrosion resistant steel. G90 and G60 coatings available per ASTM A525.

22 Gauge Galvanized Zipper Ductwork Sweeper Arm. Galvanized Definition - Continuous hot dip process bonds zinc coating to steel. Forms and bends without flaking. A versatile, low cost, corrosion resistant steel. G90 and G60 coatings available per ASTM A525.