High Performance Buildings Demand High Performance Building Technology
TPI delivers proven HVAC and IAQ technologies that improve performance, reduce energy costs, and create healthier indoor environments — engineered for real-world installations.
7 Specialized Product Lines
Each product line is purpose-built to solve a specific building performance challenge — from air quality to capacity optimization.
RCCD Valve
RCCD Technology addresses HVAC's most common challenge — excess DX cooling capacity. Traditional systems operate at peak capacity only 3% of the time, causing short-cycling, discomfort, equipment wear, and risk of coil freeze.
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Phenomenal Aire
Phenomenal Aire® is cutting-edge IAQ technology that cleans indoor air where people live, learn, work, and play. It enhances mechanical filtration, complies with UL2988 and CARB standards.
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NJK Precision / DLS
NJK Precision revolutionized HVAC airflow measurement with advanced technology that balances performance and optimizes energy use, featuring a beautifully simple design that replaces maintenance-heavy, costly legacy systems.
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HygroMatik
FlexLine for high-performance industrial and critical environments (10–300 lbs/hr, BACnet/Modbus, ±0.5% RH precision). StandardLine for economical commercial installs — compact, wall-mount, auto-adaptive water management.
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Andely Cooling
Dry coolers & adiabatic Eco Cool Water systems, air & water cooled chillers (0.5–400 tons), Ventus HVLS fans, Eliturbo destratifiers, and custom fabric air ducts — up to 90% water and energy savings vs. legacy systems.
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Dantherm PrecisionAir
Dantherm PrecisionAir® WS and SL HVAC and Heat Pump Systems deliver superior wall-mount climate control, designed as true bolt-on alternatives and drop-in replacements for the most common wall-mounted HVAC footprints.
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Hazardous Equipment
Custom Controls Company delivers explosion-proof HVAC systems for hazardous environments. With a century of engineering excellence, its systems range from compact 6,000 BTU units to massive 200-ton rooftop solutions.
View ProductBuilt for the Facilities That Demand More
From commercial offices to hazardous industrial environments, TPI delivers the right technology for every application.
Commercial Buildings
Office towers, retail centers, and mixed-use developments demanding reliable, efficient climate control.
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Mission-critical facilities where cooling failure is not an option and efficiency drives the bottom line.
Learn MoreHealthcare & Cleanrooms
Hospitals, labs, and pharmaceutical facilities where air quality and humidity precision are patient safety issues.
Learn MoreEducation
K-12 schools and universities where IAQ directly impacts student performance and attendance.
Learn MoreThe Building Technology Partner That Goes Beyond the Sale
TPI is not a distributor. We are a specialized building technology partner — focused on matching the right product to the right application and supporting it through the entire project lifecycle.
Specialized Expertise
TPI focuses exclusively on high-performance building technology. We don't sell everything — we sell the right things, and we know them inside and out. Our team provides technical guidance from specification through commissioning.
Proven Product Lines
Every product TPI represents has been vetted for real-world performance. We partner with manufacturers who have demonstrated track records in demanding commercial and industrial applications — not just lab results.
Ongoing Support
Our relationship doesn't end at the sale. TPI provides technical support, troubleshooting, and application guidance throughout the life of the installation. Three dedicated contact channels ensure you reach the right expert fast.
Ready to Improve Your Building's Performance?
Tell us about your project. Our team will identify the right product line, provide technical guidance, and support you from specification to commissioning.