

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.
This is a Final Sale item and cannot be returned or refunded. Exceptions apply for damaged or defective items.
Secure Payments
Expert Advice
Fast Shipping
The M&M Manufacturing 400109 Duct Pipe Reducer is designed for use in HVAC applications. This reducer effectively transitions duct sizes, enabling efficient airflow in ventilation systems. It measures ten inches by nine inches and weighs approximately 0.923 pounds.
This duct pipe reducer is ideal for connecting duct components of different sizes, ensuring a smooth airflow transition.
Thanks for subscribing!
This email has been registered!