The Leader in Pumps, Boilers, Hydronic Specialties, and System Solutions for both HVAC and Plumbing Applications

We have been providing dedicated service to the great state of Texas for over 75 years. No project is too large and no problem is too small for our experienced and trustworthy team. With four locations across the state of Texas, we are always within reach. With locations in Dallas-Fort Worth, Houston, San Antonio, and Austin, we have vast solutions experience with all aspects of hydronic equipment ranging from pumps to boilers, and piping to tanks. When you need a partner in the commercial plumbing and HVAC system solutions industry, look no further than Oslin Nation Co.

What We Do

We are a manufacturers representative for some of the most trusted names in the hydronics and plumbing industries including Bell and Gossett, Lochinvar, Weil, Itron, and many more. New construction, retrofit, upgrade, replacement, and wholesale are all part of who we are. We pride ourselves on making sure your project is done right the first time, every time.Whether you are looking for specific piece of equipment, or need to understand solutions available then look no further than Oslin Nation Co.!

System Knowledge

Our history includes arenas, apartment buildings, stadiums, hotels, offices, airports, and more. We know how hydronic systems work, when you work with Oslin Nation you can count on us to be your system experts.

Past Projects

1901, 2018

Gauges and Digital Meters

Reliable, stainless steel thermometers, and accurate digital meters by Miljoco Corporation. Installed on chilled water lines in a facility in Dallas, [...]