• Sign in
  • Register
  • Sheet Metal Fittings

    • Tabbed Start Collar

      16 inch Tabbed Start Collar

      Available from stock 3" tall x 26ga 6" thru 20" diameter Also available from stock 6" tall x 26ga with dampers Dampered fittings furnished with 'LOW LEAKAGE' damer hardware standard Data Sheet under Additional Information

      $13.25
      Choose Options
    • Press-on collar with damper

      18 in Press-on Collar 26ga

      Quick and Easy to Install High density, double sided neoprene gasket No tabs to bend over Improved seal at duct wall Pre-punched holes in base for easy fastening Available with 'LOW LEAKAGE' damper hardware standard Pre-stamped knock outs on all...

      $34.58 - $50.35
      Choose Options
    • Tabbed Start Collar

      20 inch Tabbed Start Collar

      Available from stock 3" tall x 26ga 6" thru 20" diameter Also available from stock 6" tall x 26ga with dampers Dampered fittings furnished with 'LOW LEAKAGE' damer hardware standard Data Sheet under Additional Information

      $24.00
      Choose Options
    • Tabbed Start Collar

      4 inch Tabbed Start Collar

      Available from stock 3" tall x 26ga 6" thru 20" diameter Also available from stock 6" tall x 26ga with dampers Dampered fittings furnished with 'LOW LEAKAGE' damer hardware standard Data Sheet under Additional Information

      $3.97
      Choose Options
    • Center Heto

      6 in Center High Efficiency Take-Off (HETO)

      Our most versatile duct fitting, combining efficient use of space and optimal airflow when a center take-off is required. Technical Data GSI HETOs are designed and tested to surpass SMACNA Class 3 Leakage Standards* Pre-sealed with gasket made of EPDM...

      $35.00
      Add to Cart
    • Press-on collar with damper

      6 in Press-on Collar 26ga

      Quick and Easy to Install High density, double sided neoprene gasket No tabs to bend over Improved seal at duct wall Pre-punched holes in base for easy fastening Available with 'LOW LEAKAGE' damper hardware standard Pre-stamped knock outs on all...

      $13.63 - $20.98
      Choose Options
    • 6in coupler

      6 inch Couplers 26ga

      VIEW SPEC SHEET HERE VIEW GREENSEAM SUBMITTAL PACKAGE HERE A simple and easy-to-use connection between two straight duct runs. Technical Data GSI Couplers are designed and tested to surpass SMACNA Class 3 Leakage Standards Pre-sealed with gasket made of...

      $6.75 - $13.95
      Choose Options
    • press on conical

      6 inch Press-on Conical 26ga

      Improved air flow characteristics High density, double sided neoprene gasket Quality seal at duct wall Pre-punched holes in base for easy fastening Available with 'LOW LEAKAGE' Damper hardward standard Pre-stamped knock outs on all non-dampered...

      $26.99 - $34.50
      Choose Options
    • Tabbed Start Collar

      6 inch Tabbed Start Collar

      Available from stock 3" tall x 26ga 6" thru 20" diameter Also available from stock 6" tall x 26ga with dampers Dampered fittings furnished with 'LOW LEAKAGE' damer hardware standard Data Sheets under Additional Information

      $4.50 - $10.04
      Choose Options
    • press on conical

      7 inch Press-on Conical 26ga

      Improved air flow characteristics High density, double sided neoprene gasket Quality seal at duct wall Pre-punched holes in base for easy fastening Available with 'LOW LEAKAGE' Damper hardward standard Pre-stamped knock outs on all non-dampered...

      $29.75 - $38.89
      Choose Options
    • Center Heto

      8 in Center High Efficiency Take-Off (HETO)

      Our most versatile duct fitting, combining efficient use of space and optimal airflow when a center take-off is required. Technical Data GSI HETOs are designed and tested to surpass SMACNA Class 3 Leakage Standards* Pre-sealed with gasket made of EPDM...

      $40.75 - $43.50
      Choose Options
    • Press-on collar with damper

      8 in Press-on Collar 26ga

      Quick and Easy to Install High density, double sided neoprene gasket No tabs to bend over Improved seal at duct wall Pre-punched holes in base for easy fastening Available with 'LOW LEAKAGE' damper hardware standard Pre-stamped knock outs on all...

      $14.68 - $23.84
      Choose Options