Latest News
Thermal Fluid Use in Power Grid Support
Efficient heat transfer is fundamental to the reliable operation of any power generation facility. The continuous, demanding environment of power plants, from coal and natural gas to solar thermal, requires systems that operate at peak efficiency with minimal...
Boosting Productivity in Food Processing with Safe, Reliable Glycol-Based HTF
In the food industry, the success of an operation hinges on two non-negotiable factors: temperature control and food safety. From baking bread to pasteurizing beverages, maintaining precise, consistent temperatures is critical for product quality and yield. At the...
Thermal Fluid Solutions for the Plastics & Polymers Industry: Precision and Performance
In the highly competitive plastics and polymers industry, precision temperature control is key in determining quality, productivity, and profitability. Manufacturing everything from consumer packaging to complex automotive components relies on tightly managed thermal...
The Douglas ProTech Difference: A Collaboration Built on People
Navigating industrial solutions can often feel impersonal, with large-scale providers treating clients as mere account numbers. At Douglas ProTech, we champion a different philosophy rooted in genuine partnership. Our streamlined and specialized team is our most...
Solving FOG Build-Up: Let Nature Do the Work with BioStim Bioremediation
Sewer lift station before and after regular use of BioPlug with BioFloater (see in photo to right). Fats, oils, and grease (FOG) are a relentless challenge for commercial and municipal operations. The accumulation of this organic matter leads to foul odors, slow...
Beyond Winterizing: Year-Round RV Maintenance with Quality Deodorizers
While preparing an RV for winter is a critical aspect of ownership, a comprehensive approach to maintenance extends far beyond seasonal tasks. The key to a comfortable and enjoyable RV experience is consistent, year-round care, with a particular focus on maintaining...
Top 10 Must-Have Products for RVers This Season
RV ownership offers unparalleled freedom and adventure, but it also comes with responsibilities, especially when preparing for colder weather or ensuring a pleasant environment inside your mobile home. Having the right products is crucial for comfort, safety, and...
How to Keep Your RV Fresh on the Road: A Guide to Odor Control
One of the most significant challenges for RV owners and travel enthusiasts is maintaining a fresh and pleasant interior environment, especially during extended trips. Despite diligent cleaning, various odors can accumulate, diminishing the comfort and enjoyment of...
Mission
Our mission is to deliver quality, time-tested products and services with expertise, responsiveness and integrity, while growing our relationships with customers and vendors.
Over a Century of Service
Throughout that continuous operating history, Douglas has diversified into multiple niche markets. A solid commitment to integrity and to all the people we work with was passed down through the generations from the very start, and continues to this day.
Our production, warehouse and sales staff has over 200 years of direct expertise in problem solving and product solutions for the industries we serve.