

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 DIXON VALVE COUPLING DV-00203 is a brass barbed hose adapter designed to connect flexible hose to threaded pipe or equipment ports. It features a 1/4 inch male NPTF thread on one end and a 3/8 inch ID barb on the other, allowing a secure, leak-resistant transition between threaded fittings and barbed hose assemblies. Brass construction provides corrosion resistance and durability in a wide range of fluid handling applications. This fitting is commonly installed by plumbers, HVAC technicians, and industrial maintenance professionals in both residential and light commercial settings.
This adapter is suited for use in water supply lines, compressed air systems, chemical transfer lines, and general fluid conveyance applications where a barbed-to-threaded transition is required. The 3/8 inch ID barb end accepts compatible flexible hose, while the 1/4 inch MNPTF thread mates with standard tapered female pipe threads. It is a practical choice for equipment connections, manifold assemblies, and inline service fittings. Sold in a package quantity of 5 units.
Designed as an OEM-style barbed hose adapter compatible with standard 3/8 inch ID flexible hose and 1/4 inch female NPTF threaded ports in residential and commercial fluid handling systems.
Installation is typically performed by licensed plumbers or qualified HVAC and mechanical technicians. Shut off fluid or air supply and depressurize the system before installing or replacing any hose fitting. Apply appropriate thread sealant or PTFE tape to the MNPTF threads per standard piping practice and applicable IPC or IFGC guidelines. Secure the hose over the barb with an appropriately sized clamp to ensure a leak-free connection.
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!