730C Quietflex 7" X 25' (30) Flex Duct Silver R4.2
Part #7.25FDR4.2
MFG #730C
Diameter : 7"
Insulation Type : R-4.2
Length : 25'
Manufacturer Name : Quietflex
- Flexible Air Duct
- Type Class 1
- Applicable Standard ASTM C518, NFPA 90A/90B, IMC, IRC, UMC, HUD, UL 181
- Insulation Type R-4.2
- Burning Character Maximum Flame Spread 25, Maximum Smoke Developed 50
- Air Velocity 5000 FPM
- Rated Positive Pressure 6" WG Positive per UL 181
- Rated Negative Pressure 1" WG Negative per UL 181
- Jacket Material Metalized Silver Polyester
- Core Material Metalized Polyester
- Length 25'
- Width 7"
- Temperature Rating -20 to 180 Deg F (Continuous), -20 to 250 Deg F (Intermittent)
- Application Residential and Commercial Low-To-Medium Pressure Heating and Air Conditioning System, Mixing Box, Diffuser, Light Troffer, Room Inlet or Other Terminal Device
- Insulation Material Fiberglass
- Packaging Quantity 1 Piece per Carton
- Warranty 5 Year Limited Material and Workmanship Defects from the Date of Purchase
- Install Instructions
MSDS Sheets
Specification Sheet - Air-Tight Inner Core-Energy Efficient/No Fiberglass Erosion into Air Stream; Encapsulated Wire Helix-No Unraveling When Cut to Length/Quick Installation; Smooth Inner Core-Low Friction Loss/Low Operating Cost; Thick Blanket of Fiberglass Insulation-Energy Efficient/Excellent Thermal Characteristics; Tough Reinforced Metalized Polyester Jacket-Tear and Puncture Resistant/Low Maintenance; Lightweight Compact Carton, Reduces Warehouse and Jobsite Handling Cost; 5 Year Limited Warranty on Material and Workmanship Defects from the Date of Purchase