Hydronic and Plumbing Solutions Since 1943

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Hydronic and Plumbing Solutions Since 1943

No matter your role, we help you find the right solution for your project

When you need a partner in the commercial plumbing and HVAC system solutions industry, look no further than Oslin Nation Co.

Engineer

Quick and accurate equipment selections, exceptional system design support.

  • Product and system training
  • Technical support and advisement for system design
  • Lunch and learns

Technical Service Support

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Engineer

Contractor

We provide commercial contractors with fantastic support on mechanical and plumbing equipment and projects.

  • Product recommendations
  • Technical support and advisement for system solutions
  • Years of experience in all aspects of the industry

Our Products

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Contractor

End-User

All end-users need to get to know their equipment and we provide the training so your mechanical crew can hit the ground running.

  • Start-ups
  • Troubleshooting and customer support
  • Parts and warranty support

Our Products

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End-User

Building Owner

Building owners can sometimes be left in the dust when a contractor finishes. We help train owners on how to use the equipment in their building.

  • Start-ups
  • Owner training and technical support
  • Replacement parts

Our Brands

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Building Owner

Wholesaler

We have a robust network of wholesale partners in the great state of Texas and are proud to provide them with the best products available in the industry.

  • Dedicated support
  • Knowledgeable sales team
  • Trade show and marketing support

Wholesale Partners

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Wholesaler

Why Oslin Nation Company?

Find a Sales Rep

Use this interactive map to locate a sales representative from each of our four locations. Simply click on the desired county, and you'll find contact information about the representative assigned to that area as well as the brands that location carries.

Careers at Oslin Nation

Arlington, TX See 4 Available Openings
Estimator - Job Coster

Job Description Oslin Nation Co. has a great opportunity for someone to join our estimator team! This role requires an enthusiastic, detail-oriented individual who will be responsible for handling multiple projects of varying size and complexity. The right individual will need to fit into our organizations culture, be self-motivated, learn […]

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Application Engineering/Business Development

Job Description Application Engineer / Business Development: We have an exciting opportunity for an Application Engineer / Business Development rep with a knack for problem solving and the ability to build meaningful business relationships. The ideal candidate will be solution oriented and will be a strong resource for our customers’ […]

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Project Coordinator

Job Description Job Description: Are you a reliable, enthusiastic, detail-oriented individual who can handle multiple projects at once?  If so, we invite you to apply to join the Project Coordinator team at Oslin Nation!  The right individual is self-motivated, learns quickly, and has a great attitude and demonstrates an eagerness […]

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Purchasing Agent

Job Description Oslin Nation Co. has a great opportunity for someone as a Purchasing Agent within our purchasing team! This role requires an enthusiastic, detail-oriented individual who is self-motivated and learns quickly while tackling various projects and personal goals. Successful candidates have a strong background in the purchasing field, are […]

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Houston, TX See 1 Available Openings
Application Engineering/Business Development

Job Description We have an exciting opportunity for an Application Engineer / Business Development rep with a knack for problem solving and the ability to build meaningful business relationships. The ideal candidate will be solution oriented and will be a strong resource for our customers’ needs. This position is responsible […]

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San Antonio, TX See 1 Available Openings
Project Coordinator

Job Description: Are you a reliable, enthusiastic, detail-oriented individual who can handle multiple projects at once? If so, we invite you to apply to join the Project Coordinator team at Oslin Nation! The right individual is self-motivated, learns quickly, and has a great attitude and demonstrates an eagerness to learn […]

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Austin, TX No Openings Available
Sorry, no openings at this time. Check back soon!

Newsroom

Lochinvar KNIGHT Boiler

October 27th, 2023|

Lochinvar has the most advanced and efficient water heating products in the world, and they will find a solution for your project. There isn’t a water heater company that cares more or works harder. When ...

  • The Oslin Featured Product is Lochinvar CREST Condensing Boiler, with a photo of the boiler, and logos for both Lochinvar and Oslin Nation Co.

Lochinvar CREST Boiler

July 25th, 2023|

The Lochinvar CREST Boiler has Hellcat Combustion Technology and RealTimeO2 trim, which results in a targeted combustion O2 thanks to its reliable combustion system. There is also a trim so that the user can add ...

  • The Oslin Featured Product for this blog is the Lochinvar Fire Tube Boiler, featuring the fire tube boiler, as well as the Lochinvar and Oslin Nation Company's logos.

Lochinvar Fire Tube Boiler

June 16th, 2023|

How the Fire Tube Boiler Runs The Lochinvar Fire Tube Boiler runs efficiently and smoothly, and stays running without frequently turning on and off. An FTX500 fires at its maximum 500,000 Btu/hr rate when heat ...

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Questions?

Need help with your project? Have questions about a product? We would love to help. Reach out to us so we can put our experience and knowledge to work for you.