DOMJ Flange

▪ Designed to strengthen the duct wall and connect duct sections together.
▪ Furnished with an integrated sealant pocket for a secure air tight fit. 
▪ Manufactured from 20-gauge steel in 10ft., 12ft. & 20ft. lengths.
▪ DOMJ is designed for large commercial and high-pressure applications. 
 

SpeedFlange

SpeedFlange drastically reduced installation time due to the addition of pre-punched drill holes. The pre-punched holes are aligned at 1'' centers and allow for the use of any common drill gun eliminating the need for C Clamps or special tools. SpeedFlange, as with our standard Flange, has an integrated sealant pocket for a secure air tight fit.

▪ Installation in half the time as conventional flange. 
▪ Designed to strengthen the duct wall and connect duct sections together.
▪ Furnished with an integrated butyl sealant pocket for a secure air tight fit. 
▪ Manufactured in 10ft., 12ft. & 20ft. lengths.
▪ Available in J Style (20 gauge) for large commercial and high-pressure 
applications and H Style (22 gauge) for low to medium pressure or 
residential applications.
▪Meets SMACNA rigidity class J for transverse joints (steel) or class H for transverse joints (Aluminum).
 

Specifications: 

SKU Description Prod Info Price/Units Quantity
DOMH DURODYNE H FLANGE 12'1200'/BND FT
DOMJ DURODYNE J FLANGE 12' 1200'BND Product_Details FT
DOMJ20 DURODYNE J FLANGE 20' 1000'BND FT
DOMJ20AL DURODYNE J FLANGE 20' ALUMINUM FT
DOMJ20SS DURODYNE J FLANGE 20'STAINLESS Product_Details FT
DOMJHOLE D/D J FLANGE W/HOLE12'1200'BND FT
DOMJHOLE20 D/D J SPEED FLANGE W/HOLE 20' FT
DM25 DUCTMATE #25 FLANGE 1000'BNDL. Product_Details FT
DM35 DUCTMATE 35 20' LTH 1000FT/BDL Product_Details FT
DM35SS DUCTMATE 35 SS 304 20' LENGTH FT