



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 Uponor A4020375 is a QS-Style Compression Fitting Assembly designed for use in radiant heating applications. This fitting connects 3/8 inch tubing to manifolds, making it ideal for projects needing quick assembly and reliable performance.
This compression fitting assembly ensures a secure connection and is suitable for various tubing sizes including 5/16, 3/8, 1/2, and 5/8 inches.
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!

