You have no items in your shopping cart.
Menu
- New Products!
- Fire Dampers
- Duct
- Duct Fittings
- Grilles
- Ceiling Diffusers - Plastic
- Metal Diffusers - Domestic
- Rectangular Ceiling Diffusers - Plastic
- Rectangular Ceiling Diffusers - Metal
- Swirl Diffusers
- Return Air Grilles
- Wall Grilles
- Floor Grilles
- Door Grilles
- External Ventilation Grilles
- Commercial Air Distribution Equipment
- Tube Diffusers
- Plastic Adaptors & Accessories
- Echidna, Grille Adaptors & Grille Boxes
- Fans
- Cowls & Flashings
- Duct Heaters
- Duct System Design
- Heat Exchange
- Heat Pump Supplies
- Home Ventilation
- Manufacturing
- Specials
- Specify
- About us
- Contact us
- Home /
- Duct Fittings /
- Dampers - Plastic & Metal /
- OPMI100
Home Ventilation
My account
Follow us
Copyright © 2026 Smooth-Air. All rights reserved.