Item number: 19710072
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This PVC reducer in concentric design with dimensions from round 160mm to round 125mm features a glued socket connection on one side that directly fits over a duct, eliminating the need for an additional connector to link with the round recessed duct.
The round ducts and fittings have a built-in height of only 90 mm (duct height 80 mm). This makes the system suitable not only for recessed applications but also for installation in lowered ceilings or other space constraints. The robust impact-resistant PVC makes them durable and capable of withstanding the loads during concrete pouring.
Recessed ducts are ventilation ducts integrated into a floor or concrete to enable air distribution or extraction in buildings. These flexible products are designed to be invisible and are commonly used in new construction and renovation projects. Furthermore, a recessed duct can be used in walls, floors, and/or ceilings. Combined with a straight recessed duct and various fittings, a ventilation duct can be installed as desired. Both round and rectangular recessed ducts are available. Some advantages of recessed ducts include: efficient airflow, space-saving, noise reduction, and design flexibility.
The ducts and fittings meet the highest airtightness class, ATC1, as established in NEN-EN 17192:2019. This means that the system is three times more airtight than systems with ATC2, which corresponds to the LUKA airtightness class D. This high airtightness improves both energy efficiency and air quality.
Thanks to the low wall roughness of PVC, there is less dirt accumulation and friction losses are minimal. PVC has the lowest wall roughness of all ventilation ducts, contributing to optimal airflow. Flexible ducts, on the other hand, have the highest wall roughness, although they excel in flexibility.
A unique feature of the system is the presence of additional ribs around the glued socket. These ribs enhance grip and ensure a stronger connection, which is essential during concrete pouring.
The ducts are 100% recyclable, contributing to environmentally friendly construction solutions. The use of glued connections makes installation quick and easy, saving both time and costs.
| Brand | Wavin |
| Category | PVC Collapse Channels Round |
| GTIN | 8712148621208 |
| Manufacturer's item number | 3174716120 |
| Article number | 19710063 |
| Category code | 245 |
| Model | Uninsulated duct |
| Material duct | Other |
| Material quality duct | Polyvinyl chloride (PVC) |
| Wall thickness duct | 2.6 mm |
| Production method | Seamless |
| Outside colour | Blue |
| Design form | Eccentric in height |
| Connection type connection 1 | Round air duct |
| Nominal duct diameter, connection 1 | 160 mm |
| Connection 1 | Glued sleeve |
| Connection type connection 2 | Round air duct |
| Nominal duct diameter, connection 2 | 125 mm |
| Connection 2 | Glued end |
| With pre-mounted seal | No |
| With push-on profile | No |
| With push-on clamp | No |
| Length | 140 mm |