Plastic Ducting Reducer / Adaptor

Easily convert larger ducting to a smaller size - UK-manufactured with high-quality, durable materials - Ideal for domestic & commercial ventilation systems

Product Variants & Specifications

125 to 100 Reducer / Adaptor (R125100P)
150 to 100 Reducer / Adaptor (R150100P
150 to 125 Reducer / Adaptor (R150125P)
200 to 150 Reducer / Adaptor (R200150P)

Key Features

• UK-manufactured with high-quality materials - Suitable for various ventilation systems, including: Kitchen extractor fans, Bathroom fans, In-line extract fans, Whole house ventilation, Passive stack vent, Positive input ventilation, Air conditioning & HVAC, Heat recovery systems - Compatible with most manufacturers

Performance

• Rigid ducting provides superior airflow performance compared to flexible PVC or aluminium alternatives - Compliant with Part F Building Regulations

Installation Guide

For maximum airtightness & durability: 1. Apply plastic ducting sealant to the male fitting 2. Push fittings together 3. Secure with aluminium duct sealing tape For faster installation (up to 70% quicker), self-sealing fittings can be used – also allows for easy dismantling.

Insulation of Ductwork

• If ducting runs through a cold area (e.g. loft space), it must be insulated - Required insulation: 25mm thickness & Thermal conductivity of 0.04W/(m.k) or lower - How to insulate ducting: Wrap with 25mm duct wrap (silver foil face) & Use 25mm rockwool Bubble wrap insulation is no longer compliant with building control regulations.

Available Sizes

• 100mm, 125mm, 150mm, 200mm For larger ducting, metal spiral ducting is recommended due to superior strength.