Description
PVC 90º Elbow Bend
Part Number:
100mm PVC 90º Elbow Bend – B90100
125mm PVC 90º Elbow Bend – B90125
150mm PVC 90º Elbow Bend – B90150
Key Features
 UK Manufactured – Crafted to the highest quality standards.
 Male Fitting – Fits securely inside round pipes or flexible hoses.
 Easy Installation – Push-fit ducting and fittings for quick, hassle-free installation.
 Wide Compatibility – Compatible with most leading manufacturers.
 Extensive Range – Full selection of fittings, outlets, and grilles available.
 Temperature Range – Max: +60°C, Min: -15°C.
 Flammability Standards – Meets DW/154 and UL94HB flammability standards.
 Building Regulations Compliant – Suitable for use in compliance with Part F Building Regulations.
 Sap Appendix Q Compliant – Fully approved for diverse systems.
 Independently Tested – Airflow performance tested by BSRIA or BRE.
Compatibility
Compatible with most major manufacturers, including:
| Size | Verplas | Vent-Axia | Manrose | Domus | Nuaire | 
|---|---|---|---|---|---|
| 100mm | VKC300 | 372004 | 44900 | 490 | PVC490WH | 
| 125mm | VKC350 | 427360 | 55900 | 590 | PVC590WH | 
| 150mm | VKC360 | 370295 | 66900 | 690 | PVC690WH | 
Performance & Installation
 Solid Rigid Ducting – Superior airflow performance compared to flexible PVC or aluminium ducts.
 Compliant with Part F Regulations – Ideal for efficient ventilation systems.
 Sealed Connections – For best performance, apply plastic ducting sealant and aluminium duct sealing tape for airtightness. Simply apply sealant to the male fitting, push together, and seal with tape.
 Faster Installations – Use self-sealing fittings to save up to 70% of installation time.
Insulation & Condensation Prevention
To prevent condensation in colder areas (e.g., loft spaces), ensure insulation with 25mm thick material (thermal conductivity of 0.04W/m·K or lower).
- Insulated ducting is also necessary for intake and exhaust legs, especially when carrying cold air in warmer environments.
- Use 25mm rockwool duct wrap with a silver foil face for optimal insulation.
- Bubble wrap insulation is no longer compliant with building control regulations.
Available Sizes
 100mm
 125mm
 150mm
(For larger ductwork, metal spiral ducting is recommended for enhanced strength.)
 
               
    
 
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                    