(918) 808-3474

Licensed in Oklahoma

Notable Projects

“Our engineering projects are not just about adjusting the thermostat; it’s about crafting environments that inspire living, enhance productivity, and prioritize well-being. Each project is a fresh opportunity to breathe life into spaces, making them more comfortable, sustainable, and efficient.”

HVAC Project

Central Plant Remodel and HVAC Upgrades

Description

This was DPE’s inaugural project. It involved an extensive $12.5 million expansion and renovation of a central plant for a local manufacturing company. The scope encompassed various upgrades, including the incorporation of 1,300 tons of cooling capacity through two 650-ton centrifugal chillers. Additionally, it entailed the replacement of three existing chilled water pumps with new ones capable of delivering 12,000 gallons per minute (gpm) of chilled water to the facility. A new 1,000-ton fluid cooler, complete with an 850 gpm pump skid, was also installed to remove heat from existing air compressors. Miscellaneous enhancements aimed at improving the water quality of the central plant were also installed including air/dirt separators, a chemical pot feeder, new expansion tanks, and a glycol make-up package for the fluid cooler.

Furthermore, the project involved the installation of five new 50-ton chilled water cooled/steam heated rooftop units, along with associated piping and accessories for chilled water supply/return, steam, and steam condensate return. These rooftop units initially served as a precursor for an additional 15 rooftop units to be installed in a subsequent phase. Notably, significant revisions to central plant piping were necessary, alongside the construction of a new 1,200 square foot building to accommodate the new chillers and pumps. To ensure the project’s success, DPE enlisted the expertise of a local architectural, structural, and civil firm to provide crucial components.

As construction is still ongoing, DPE remains committed to overseeing every aspect of the process. This includes attending OAC meetings, conducting thorough submittal reviews, promptly addressing Requests for Information (RFIs), conducting site visits with punch lists, and attending to any unforeseen issues that may arise, all in the pursuit of ensuring the project’s successful completion.