Mueller Refrigeration is a global leader in the design and manufacturing of premium-performance valves, protection devices, and brass fittings for various OEM customers in the commercial HVAC/R industry. While maintaining industry certifications, such as UL/cUL and CE, we also offer RoHS compliance for an extensive line of products. As a matter of company policy, all of our products are built to exceed current industry standards to guarantee reliable performance when using new-era refrigerants that operate at higher temperatures and pressures than many industry standards require. Our sophisticated in-house engineering and lab resource capabilities allow us to provide continuous improvement of existing products while addressing new product development and innovation. We specialize in finding solutions to our customer’s most complex HVAC/R problems and applications, and we welcome new engineering and manufacturing challenges.