Description
Our Double Wall Spiral Duct features a solid outer shell and a perforated inner liner with insulation in between. It provides excellent thermal and acoustic performance, making it ideal for quiet and energy-efficient HVAC systems in commercial and industrial spaces.
Note : if some product out of stock you need this product with any diameter, so you contact on this Phone no: +1 901-626-0796 and Email Address: sales@sidcomemphis.com
1: Please call on this number (+1 901-626-0796) if you want to place your cash on delivery order around 20km Memphis area.
2: Shiping/Delivery cost is not included in product Prices.
3: This metrical will be provided without Bic-wite Fluid use.




