This durable seam protected, 30"L x 16" diameter silicone duct is ideal for helping adjust diffuser to lay right on uneven surfaces. Use it with HS190TC or HS250TC nomad heaters.

Steel wire reinforced industrial ducting designed to perform -20°F to 180°F. Material is high strength sewn single ply PVC vinyl coated polyester fabric hose with spring wire helix, 6" pitch Belt and buckle cuff entry end and wire rope coupling exit end with external PVC wear strip. For use with return air VG/VF750 and VG/VF1100 Duct is 30" dia. and 25'L

The steel wire reinforced industrial ducting is designed to perform -60 F to 280°F intermittently. Fabric is flame resistant in accordance with UL94VTM-O Testing Methods. White with white heavy duty PVC wear strip, 6" pitch, Soft cuff with integral screw clamp entry end and wire rope coupling exit end. Integrated screw clamp sewn into the entrance end (only) of each duct. Entrance end of each duct is 2" oversize for easy installation on heater or adapter. For use with VG500, AR401 (HVF410 heater) and AR712 (VG700 heater 2 way). This product is made in USA.

Top-quality, Thermal M-KC HVAC ducts are ideal for air venting and drying applications. These high-pressure spiral ducts can be used for any low to high pressure heating and cooling systems. Ducts feature a strong woven fiberglass fabric core that is bonded to a steel wire coil to support the thick, air sealing insulation. These Ducts are self-extinguishing as well as mold and mildew resistant. Core will not unravel when cut. Temperature range is from -20F to 250F. Ducts measure 4-20" in diameter. Greenguard certified. Lifetime Limited Warranty.

Thermaflex S-TL, non-insulated HVAC ducts are ideal for residential dryers, bathroom applications, cleaning rooms and other areas where insulated ducts are not required. These flex ducts are for low to high pressure heating and cooling systems. They feature a heavy duty fiberglass cloth fabric that is bonded to a corrosion resistant spring steel wire coil for long lasting durability. Ducts will not unravel when cut and have a self-extinguishing inner core that will not support flames. Temperature range is from -20F to 250F. Ducts measure 2-20" in diameter. Greenguard certified. 10 Year ...