18” Blue Flex R8
18” Blue Flex R8 a high-performance HVAC component.
- Part Number: 1888 (often prefixed as Q1888 or 18-AMGR8-25).
- Dimensions: 18-inch diameter and typically sold in 25-foot lengths.
- Insulation Value (R-Value): R8, which provides superior thermal efficiency and is often required by energy codes for ducts in unconditioned spaces like attics.
- Antimicrobial Technology: Features an inner core treated with Agion®, a silver-based technology that inhibits the growth of bacteria, mold, and fungi.
- Outer Jacket: A distinctive blue polyethylene vapor barrier reinforced with "rip-stop" scrim to prevent tearing.
- Environmental Safety: GREENGUARD Gold Certified.