DOUBLE D STEAM SALES Experts in steam and hot water heat transfer systems
For over 25 years, we have represented quality manufacturers and products, including advanced indirect water heater solutions
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DOUG DAVIS OWNER / FOUNDER
DOUBLE D STEAM SALES
ST LOUIS MISSOURI
SEE THE DIFFERENCE IN EFFICIENCY
TH750V STEAM FIRED DOMESTIC WATER HEATER
TH500VX VACUFLO STEAM FIRED HYDRONIC WATER HEATER
TH500ZX ZERO FLASH STEAM FIRED HYDRONIC WATER HEATER
About Double D Steam Sales
Our History
Our History
Our History
I was a Manufactures Representative for 18 years in the St. Louis area from 2000-2018, added another 7 years of experience and counting in Arizona, and have now re-entered the St. Louis market as Owner of Double D Steam Sales. I was recently honored in 2025 by the Arizona ASHRAE chapter as the best Outside Salesman for the commercial HVAC
I was a Manufactures Representative for 18 years in the St. Louis area from 2000-2018, added another 7 years of experience and counting in Arizona, and have now re-entered the St. Louis market as Owner of Double D Steam Sales. I was recently honored in 2025 by the Arizona ASHRAE chapter as the best Outside Salesman for the commercial HVAC Industry. During my time at Behrmann Company I was one of the top industry Sales Engineers for the Missouri & Illinois region and accumulated over $40 Million in Sales during my tenure. I have an in depth background in Hydronics & Steam equipment, namely indirect steam heating equipment, boilers, pumps, & associated accessories. My guiding principles are to be fast, reliable, honest, professional, and to develop an open and fair relationship with my customers. I treat every project and YOUR reputation as if it were my own and ALWAYS follow through to ensure that you are a repeat customer.
Our Mission
Our History
Our History
At Double D Steam Sales, our mission is to provide high-quality engineered solutions for packaged steam to water systems, heat exchanger, and associated steam and hot water accessories. We specialize in effective heat transfer through our indirect steam to water systems and durable water heaters. Our commitment is to deliver exceptional s
At Double D Steam Sales, our mission is to provide high-quality engineered solutions for packaged steam to water systems, heat exchanger, and associated steam and hot water accessories. We specialize in effective heat transfer through our indirect steam to water systems and durable water heaters. Our commitment is to deliver exceptional service and support, ensuring seamless installations and fostering lasting partnerships.