The 10419 DI Head is a professional-grade tank head assembly engineered for water-treatment and deionization systems requiring reliable flow control and secure tank connections. Designed to fit 4.5” buttress thread mineral tanks, this DI head includes 1” FNPT inlet and outlet ports, a 1” fill port with plug, and a threaded riser tube connection for seamless internal plumbing.
Manufactured from chemical-resistant, high-strength polymer, the 10419 DI Head provides long-term durability under demanding operating conditions. The integrated fill port simplifies media loading and service, while the threaded riser connection ensures proper internal distribution and system efficiency.
Ideal for DI systems, mixed-bed resin tanks, filtration vessels, and custom water-treatment builds, this DI head is widely used by OEMs, wholesalers, and professional installers seeking dependable performance and compatibility with standard water-treatment components.
DI Head 4.5 Buttress │1" In x 1" Out x 1" Fill Port │Top Distributor
Model
10419
Tank Thread
4.5” Buttress
Inlet Connection
1” FNPT
Outlet Connection
1” FNPT
Fill Port
1” with Plug
Riser Connection
Threaded
Material
High-strength polymer
Application
DI, filtration, water treatment
Installation
Top-mount tank head
