

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 IO HVAC CONTROLS SD-1818 is an 18" x 18" Auxiliary Zone Damper. This damper is designed for commercial applications and has a rectangular shape. It is suitable for use in HVAC zoning systems to control airflow to different areas.
The SD-1818 auxiliary zone damper is ideal for commercial HVAC systems requiring precise airflow control.
Thanks for subscribing!
This email has been registered!