Articulated Hose 3ft 5ft 6ft Long Air Extractor, Flexible Duct Collector Arm with Hood for Laboratory/Factory, Fume & Smoke Extractors

are you still worrying about ventilation problems in complex environments?flexible duct hose delivering reliable industrial-grade ventilation for residential and commercial environments.specifications:1. product name: pvc flexible duct hose2. material: plastic3. size:inside diameter 45mm(1 7/9in); outer diameter 50mm(2in)- 165×75mm(6.5×3in) plastic coverinside diameter 68mm(2 2/3in); outer diameter 75mm(3in) - 210×140mm(8.3×5.5in) plastic coverinside diameter 100mm(3 8/9in); outer diameter 110mm(4.3in) - 300mm(12 in) stainless steel cover inside diameter 160mm(6 2/7in); outer diameter 174mm(6 6/7in) - 350mm(13.8in) stainless steel cover inside diameter 200mm(7 7/8in); outer diameter 218mm(8 4/7in) - 400mm(15 3/4in) stainless steel cover 5. length: 1 m - 3 m (39.4in - 118in) customizable6. temperature resistance: -40°c to 100°c- package include:1 × duct hose- reminder:1. items may slightly differ from photo in terms of color due to the lighting or your monitor's display.2. slight measurement error may exist due to manual measurement being used.

• 360° Flexible Bending: Air Extractor Duct no support required, can be flexibly bent as needed. No deformation while enabling flexible shape adaptation
• Plastic Hose: High-temperature resistant, wear-resistant, impact-resistant. It is very flexible and when positioned it stays in place, joints are tight
• Adjustable Valve: Ducting with a three-position adjustment valve: Off / Half-open / Fully open. you can adjust the air flow using it and prevents smoke backflow
• Comes with Detachable Nozzle/Collector/Hood: Inner diameter 45mm(1 7/9in) and 68mm(2 2/3in) with plastic cover; Inner diameter 100mm(3 8/9in), 160mm(6 2/7in) and 200mm(7 7/8in) with stainless steel cover
• Versatile Applications: Very use for air/smoke/dust/fume removing syestem. Widely used for vent exhausts in factories, laboratory, plants, marking, Industrial dust extraction and exhaust gas removal and more