Product Code: HVSPI-9-72-4
Availability: In Stock


High Velocity Gasketed 9" Spiral Duct, Box of 4 (HVSPI-9-72-4, Unico)

Gustafson HVSPI-9-72-4 High Velocity Gasketed 9" Spiral Duct Box of 4


  • 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.

General Features:

  • High velocity self-sealing 9" x 72" spiral pipe
  • Self-Sealing Gasket
  • Pre-insulated with R-8 Sleeving
  • 26 gage pipe
  • Fitting to fitting connections can be made with the same size couplings

The Unico System uses less than one-third of the space in the built environment than a traditional system. It can deliver up to 9 tons of air conditioning in the same space as a 3-ton traditional unit.

Technical Specifications
Brand Gustafson
Duct Length 72"