Ductwork

Flanged Branches (sometimes called “wyes” or “laterals”) are standard with Angle Flanges on both ends, the flanges are retained via a vanstone lip so that bolt holes can easily be aligned with those on existing flanged connections...

Flanged Branches (sometimes called “wyes” or “laterals”) are standard with Angle Flanges on both ends, the flanges are retained via a vanstone lip so that bolt holes can easily be aligned with those on existing flanged connections...

Flanged Branches (sometimes called “wyes” or “laterals”) are standard with Angle Flanges on both ends, the flanges are retained via a vanstone lip so that bolt holes can easily be aligned with those on existing flanged connections...

Flanged Branches (sometimes called “wyes” or “laterals”) are standard with Angle Flanges on both ends, the flanges are retained via a vanstone lip so that bolt holes can easily be aligned with those on existing flanged connections...

Flanged Branches (sometimes called “wyes” or “laterals”) are standard with Angle Flanges on both ends, the flanges are retained via a vanstone lip so that bolt holes can easily be aligned with those on existing flanged connections...

Flanged Branches (sometimes called “wyes” or “laterals”) are standard with Angle Flanges on both ends, the flanges are retained via a vanstone lip so that bolt holes can easily be aligned with those on existing flanged connections...

A standard locking quadrant handle enables users to regulate air volumes in clean air applications. For use only in clean air applications. Available in Galvanized and 304SS or optional 316SS or carbon steel Available with flanged ends in diameters...

A standard locking quadrant handle enables users to regulate air volumes in clean air applications. For use only in clean air applications. Available in Galvanized and 304SS or optional 316SS or carbon steel Available with flanged ends in diameters...

Provides weather protection for roof penetration. Bolted at seam. 23° slope maximum. Available in Galvanized and 304SS (as shown below) or optional 316SS or carbon steel Contact us for assistance with material / custom options.

Nordfab flanged elbows are standard with Angle Flanges on both ends. The flange is retained via a vanstone lip so that bolt holes can easily be aligned with those on existing flanged connections. Also available in Long Radius. Available in Galvanized...

Nordfab flanged elbows are standard with Angle Flanges on both ends. The flange is retained via a vanstone lip so that bolt holes can easily be aligned with those on existing flanged connections. Also available in Long Radius. Available in Galvanized...

Flanged Branches (sometimes called “wyes” or “laterals”) are standard with Angle Flanges on both ends, the flanges are retained via a vanstone lip so that bolt holes can easily be aligned with those on existing flanged connections...