

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 is designed as a damper start collar, measuring 16 inches in size. This robust collar is a crucial component in HVAC systems, allowing for efficient air distribution. Its construction from gauge thirty steel ensures durability and reliability in performance.
Utilize this collar for effective integration within ductwork in HVAC applications.
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!