LIGUOYI 8" to 24" PVC Flexible Ducting Air Ventilator 16,5 Feet 33 Feet HVAC Duct Hosing Retractable with D-Ring, Waterproof and Retardant, Vent Hose for Utility Blower Exhaust Fan (Size : 10inx32ft)

● Features: flexible expansion and contraction of the ventilation duct, free bending, uniques material, wear-resistant and durable, waterproof and flame retardant, with adjustable rope and D-ring, easy to store and carry, practical ventilation equipment, either pumping or sending air.● Widely used: suitable for warehouses, factories, farms, basements, sewers, tunnels, mines, ship cabins, airports, construction, and other working environments. Available in welding work, rescues work, decorations construction, confined space, pet house exhaust and air supply for heating. Also can use your imagination to DIY site for your pet.● SpecificationName: Ventilation Duct HoseColor：OrangeMaterial: industrial grade PVC+mesh+coarse steel wireCan withstand wind temperature: -20 ℃ to 100 ℃● Length: 5m/16.5ft, 10m/33ftSize：Duct diameter200mm/8 inch250mm/10 inch300mm/12 inch350mm/14 inch400mm/16 inch450mm/18 inch500mm/20 inch600mm/24 inchFlare diameter: 80mm (3.15 inches) larger than the diameter of the pipe280mm/11 inch330mm/13 inch380mm/15 inch430mm/17 inch480mm/19 inch530mm/21 inch580mm/23 inch680mm/27 inchPVC thickness: 0.35mmNumber of D-rings: 5m（16.5ft） × 4pcs；10m（33ft） × 6pcsCan withstand air pressure: -3000Pa to 6000PaFlow rate: 50m/s● Package contains: PVC flexible air duct × 1Packing methods: carton packing

• 【PVC Flexible Air Duct】: The pipe hose is made of tough vinyl fabric, integrally formed, seamless, durable, waterproof and flame retardant, with super flexibility, can be bent and stretched at will.
• ● Adjustable rope: the thick rope can be adjusted according to the size of the air duct opening, with strong adaptability, good sealing and high working efficiency. The caliber with rope is 80mm (3.15 inches) larger than the diameter of the pipe, which is practical and convenient.
• ● D-ring design: The retractable air duct is equipped with a D-ring outside, which can easily hang and fix the PVC hose. 5m hose with 4 D-rings. 10m hose with 6 D-rings.
• ● Sturdy frame: wear-resistant industrial tape and thick high-carbon steel wire springs ensure the practicality and durability of the circular ventilation pipe. Good compression performance, convenient storage, lightweight and portable.
• ● Wide range of applications: Our PVC flexible ducts are designed for ventilation applications, including duct fans and ventilation exhaust in industrial plants, farms, construction sites, basements, tunnels, automotive/shipbuilding.