
Description
Rectangular Self Seal Coupling Duct to Fitting
Product Part Number:
204x60mm Duct to Fitting Coupling - VSSC204DF
220x90mm Duct to Fitting Coupling - VSSC220DF
Used to connect:
- 204x60mm ducting to a 204x60mm fitting
- 220x90mm ducting to a 220x90mm fitting
🔹 Zero air leakage
🔹 No tape or sealant required
🔹 Quick and easy to install
🔹 Duct to duct fittings also available: - 204x60mm - VSSC204DD
- 220x90mm - VSSC220DD
Our PVC ducting range is UK-manufactured with high-quality materials, providing durable products suitable for both domestic and commercial systems 🏠🏢
Perfect for ducting your ventilation system, kitchen extractor fan, bathroom fan, or in-line extract fans 🌬️
Ideal for long ductwork runs, used in:
- Whole house ventilation
- Passive stack vent
- Positive input
- Air conditioning
- HVAC
- Heat Recovery Systems
Performance:
Solid rigid ducting systems provide superior airflow performance compared to comparable sizes of rectangular or flexible PVC or aluminum ducts
Compliant with Part F Building Regulations 📜
Insulation of Ductwork:
Ducting in cold areas (e.g., loft spaces) should be insulated with 25mm thick insulation (thermal conductivity of 0.04W/(m.k) or less) to prevent condensation ❄️
If no loft space, insulated ducting is still required on intake and exhaust legs carrying cold air in warm spaces
Insulation can be achieved by wrapping PVC duct with a 25mm duct wrap that has a silver foil face or rockwool
Note: Bubble wrap is no longer acceptable in building control regulations 🚫
Available Sizes:
204x60mm ducting to 204x60mm fitting
220x90mm ducting to 220x90mm fitting
Note: For larger ductwork, we recommend using Metal Spiral ducting and fittings for superior strength 🔩