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2420S(SS) / 2425S(SS) 4" Storm-proof

Ventex 2420S (Channel Frame) / 2425S (Flange Frame) is a 4 inch (102 mm) deep galvanized steel stationary exterior louver ideal for exhaust and low to medium velocity intake applications. The storm-proof blade design provides excellent weather protection from the elements. Galvanized steel construction is both economical and robust. Available in stainless steel (SS) for more demanding applications.

Depth:                             4" (102 mm)               

Frame Style:                   2420S Channel Frame / 2425S Flange Frame

Material:                         Galvanized Steel

Frame Thickness:           18 Ga.

Blade Thickness:            18 Ga.

Blade Angle:                   45 Degrees

Blade Centers:                4-7/8" (124 mm)

Bird Screen:                    1/2" x 1/2" x 19 Ga. Galvanized

Minimum Size:                12" x 12" (305 x 305 mm)

Maximum Panel Size:     60" w x 120" h (1524 x 3048 mm)

Standard Finish:             Mill

• Type 304 or 316 Stainless Steel Construction

• 1" x 1" Galvanized Bird Screen

• 1/2" x 1/2" Stainless Steel Bird Screen

• Insect Screen 18 x 14 Mesh

• Powder Coat Paint

• Blank-Off Panel

• 1" or 2" Insulated Blank-Off Panel

• Assembled with Stainless Steel Fasteners

• Hinged Frame/Louvered Access Door

• Security Bars

• Extended Sills

• Sleeves

• Filter Racks

Ventex