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
A.Y. McDonald 4420-056 is a 1 1/4 inch angle radiator valve. It features a FNPT x MNPT union design. This valve is suitable for steam radiator applications. It is built with a brass body and is rated for a pressure of 15 psi. The valve includes PTFE packing and a Buna-N seat for durability.
This valve offers reliable performance for heating systems. Its design allows for efficient steam flow management.
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!