Gustafson High Velocity Gasketed 9" Spiral Duct Box of 4
High velocity self-sealing 9" x 72" spiral pipe (Shipped in boxes of 4)
Pre-insulated with R-8 Sleeving
26 gage pipe
Fitting to fitting connections can be made with the same size couplings
Installing or replacing HVAC ductwork in your home can be a headache. HV2 spiral
ductwork is intended to reduce your concerns. The appearance of HV2 is clean. It is
sealed at its connection points by internal rubber gaskets, not external tape and sealant.
Best of all, HV2 requires less space than rectangular.
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