

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 GUNDER ASSOCIATES TB3SDUI is a three-cone diffuser made with molded fiberglass. This product is designed for effective air distribution in HVAC systems. It features a durable construction suitable for various indoor environments.
Ideal for HVAC applications, the TB3SDUI provides efficient and reliable air distribution.
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!