
Precision-Engineered Fittings for Data Center Cooling. Zero Leaks. Zero Downtime.
Corrosion-resistant components in a variety of alloys. When your uptime depends on continuous flow, depend on Pennsylvania Machine Works.
Your Source for Data Center Fittings and Branch Connections.

Built to Handle the Demands of Liquid Cooling.
You’re under pressure to scale density while maintaining 99% uptime. A single failed coupling or a corroded fitting in your cooling loop isn’t just a repair—it’s a catastrophic threat to the racks. At Penn Machine, we provide the industrial-grade precision your systems need.
- Sanitary Fittings: Elbows, tees, couplings, and more for ultra-clean liquid cooling loops.
- Durable Alloys: From 304/L and 316/L, to A350-LF2 for low temps, call Penn Machine for all of your pipe connection needs.
A Reputation You Can Trust. Since 1931.
Penn Machine has grown from a local Philadelphia machine shop to a leading U.S. manufacturer of forged fittings. We not only meet industry standards, we’ve helped establish them.
- In-Stock Inventory: Reduce delays with our quick turnarounds and fast shipping.
- Full Transparency: 100% traceable MTRs for every component.

The Penn Machine Advantage
24-Hour Emergency Support
In the data center world, “tomorrow” is too late. Our
U.S.-based teams are ready to machine and ship critical components when you
need them.
Custom Machining
Standard parts don’t always fit custom cooling skids. We
engineer to order.
American-Made Quality
Forged with integrity, ensuring safety and quality that
meets nuclear and utility-grade standards.
Ready To Get Started?
Rely on Penn Machine when you need a full range of sanitary components designed for high-flow efficiency and corrosion resistance.
Contact us today for a quote.