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4-in insulated duct

22 results

  • Rubber-Cal 01-214-4 4-in x 25.0-ft Aluminum Insulated Flexible Duct 8 - R

Rubber-Cal 
4-in x 25.0-ft Aluminum Insulated Flexible Duct 8 - R

  • •Abundant Thermal Insulation with an 8 R-Value Insulation wrap
  • •Excellent Bend and Flexibility Characteristics
  • •A Very Cost-Effective R-8 Insulated Duct Hose
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for pricing and availability

  • Rubber-Cal 01-194-4 4-in x 25.0-ft Aluminum Insulated Flexible Duct 4 - R

Rubber-Cal 
4-in x 25.0-ft Aluminum Insulated Flexible Duct 4 - R

  • •Compressible and easy to transport
  • •An extremely cost effective insulated duct
  • •Provides acoustical as well as thermal insulation
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for pricing and availability

  • Rubber-Cal 01-215-4 4-in x 25.0-ft Aluminum Insulated Flexible Duct 6 - R

Rubber-Cal 
4-in x 25.0-ft Aluminum Insulated Flexible Duct 6 - R

  • •Highly Flexible & Compressible
  • •A Very Cost-Effective Insulated Duct
  • •Provides Acoustical and Thermal Insulation
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for pricing and availability