Duro Dyne 20" Press-On Welded Inner Ring for 1" Insulation
Duro Dyne 20" Press-On Welded Inner Ring for 1" Insulation
Brand Duro Dyne® Alternate Part Number DORSIR2018GAGLV Manufacturer Duro Dyne Type Press-On Adhesive PSA Diameter 20 in Material Galvanized Duro Dyne Dyn-O-Rings make installing spiral ductwork quick and easy. Dyn-O-Rings eliminate labor intensive clamps and clips and no special tools are needed for installation.
Inner Split Rings create an easy alternative to installing tranditional Double Walled TDC Rings:
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1) A separate single wall TDC ring is installed over a round duct opening.
2) The inner split ring fits over the single wall TDC ring, the double-sided tape keeping it in place, effectively creating a double wall TDC ringNOTE: An inner split ring should be paired with a TDC ring which is two sizes larger, e.g. a 16” TDC would pair with a 14” inner split ring.
$29.92
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Brand Duro Dyne® Alternate Part Number DORSIR2018GAGLV Manufacturer Duro Dyne Type Press-On Adhesive PSA Diameter 20 in Material Galvanized Duro Dyne Dyn-O-Rings make installing spiral ductwork quick and easy. Dyn-O-Rings eliminate labor intensive clamps and clips and no special tools are needed for installation.
Inner Split Rings create an easy alternative to installing tranditional Double Walled TDC Rings:
-
1) A separate single wall TDC ring is installed over a round duct opening.
2) The inner split ring fits over the single wall TDC ring, the double-sided tape keeping it in place, effectively creating a double wall TDC ringNOTE: An inner split ring should be paired with a TDC ring which is two sizes larger, e.g. a 16” TDC would pair with a 14” inner split ring.