

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 M&M Manufacturing 507D16 Ductboard Starting Collar with Quadrant Damper is essential for your HVAC needs. Designed specifically to fit 16-inch ductboards, it offers a reliable and efficient way to start ductwork in your installations.
The 507D16 Starting Collar with Quadrant Damper by M&M Manufacturing ensures a secure start to your ductwork. It is lightweight and easy to install, making it a practical choice for HVAC professionals.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!