Duct Liner: 48 in Wd, 35 ft Lg, 0.55 Noise Reduction Coefficient (NRC), 1.5 in Thick
Item: 45AR71,
MFR: 6RSKDG148035-48,
Brand: K-FLEX USA
| Product Type | Duct Liner |
| Width | 48 in |
| Length | 35 ft |
| Noise Reduction Coefficient (NRC) | 0.55 |
| Material | NBR/PVC Based Elastomeric |
| Thickness | 1.5 in |
| Color | Gray |
| Standards | ASTM E-84 |