Square Filter Boxes for Round Duct install in ventilation system always after the fan and/or the noise attenuator/duct heater, suitable to avoid impurities entering the ventilation system, for air filtration in ventilation and air conditioning systems. You can rest assured to buy Square Filter Box for Round Duct from our factory and we will offer you the best after-sale service and timely delivery.
Read MoreSend InquiryManufactured from high quality galvanized steel, the Flange Spigot for circular spiral Ducting also called Take off IL. The following is an introduction to Flanged Spigot for Circular Spiral Ducting, I hope to help you better understand it. Welcome new and old customers to continue to cooperate with us to create a better future together!
Read MoreSend InquirySpiral duct bends from 80mm dia to 200mm dia are pressed, segmented spiral duct bends start at 224mm dia upwards. All spiral duct bends are half radius e.g. 100mm Bend = 50mm throat radius. Welcome to buy Spiral Duct 45 Degree Bends from us. Every request from customers is being replied within 24 hours.
Read MoreSend Inquiry