

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Gray Metal South 20X18-311P is a 20 inch x 18 inch duct reducer designed for standard HVAC venting applications. Made from galvanized steel, this duct reducer helps transition duct sizes efficiently. It is suitable for various HVAC systems.
This duct reducer allows for seamless integration between different duct sizes, ensuring efficient air flow in HVAC systems.
Thanks for subscribing!
This email has been registered!