Discover how Masons PrimeTherm ERS PIR Insulation Board helps meet H1 targets - browse our Technical Product Guide here.

Search
Categories
Systems
Wall Underlay & Accessories View all
Roof Underlay & Accessories View all
Tapes & Sealers View all
Building Products View all
Rigid Board Insulation View all
Plumbing & Electrical View all
E2 Flashings & Jointers View all
Brick Strengthening & Accessories View all
Plaster Systems & Accessories View all

Duct Reducer

Duct Reducer

Enquire now

Product
information

Enquire now

Reducers allow you to change from one duct size to another whilst maintaining airflow. Made from plastic and coloured black.

Available one size only: 150mm diameter one end and 100mm the other

Enquire now

Technical
information

SKUs List
VENTRED150/100PL
Duct Reducer

150mm x 100mm

Get In Touch

Please call 0800 522 533
or use the link below

Enquire now
Information
Region
New Zealand
  • New Zealand
  • Australia
Systems
Products
Delivering Products and Systems to Build Smarter

© 2025 Masons
Site Credit