AP Supplies Metal Ceiling Air Valve 125mm, White, Supply Air Version (SV) | Round white powder-painted steel diffuser for 125mm ventilation ducts in the ceilings of homes, offices and commercial spaces

What is it: A round ceiling air valve (air diffuser) for 125mm ventilation ducting, listed by the supplier as the metal supply air version (SV). An exhaust air version (EV) is listed separately What is it made of: Powder-painted sheet steel in white, strong and resistant to corrosion and wear Where does it go: Ceilings of kitchens, bathrooms, utility rooms, offices and other rooms on a ducted ventilation system What size do I need: Match 125mm to the diameter of your duct or ceiling spigot. White plastic valves in 100mm, 125mm and 150mm are listed separately What does it do: Spreads air smoothly and evenly for a quieter, more comfortable airflow in the room