dL  Flow Tech is an independent  certified heating and air conditioning firm specializing in air and hydronic testing and balancing (TAB), duct leakage testing, and HVAC system surveys.

New Construction

Certified in Air and Hydronic Testing and Balancing



Existing Buildings

Retro Commissioning | System Survey | Ultra Sonic Flow Testing | Fire Damper Testing | Fume Hood Testing


Certified in Blower Door Testing and Duct Leakage Testing

Strategically located  in the New York Hudson Valley, we service the Tr-State and beyond, completing projects from Up-State NY all the way to the island of St Thomas. Our 37 years in buisness has proven our commitment to customer service and the highest quality of work. We appreciate you visiting and look forward to serving you in your TAB needs . 

SUNY Purchase New Residence Hall

Featured Project - Duct Leakage Testing and TAB 

The New 300 bed facility at SUNY Purchase College is scheduled to completed for the 2019 fall semester. dL Flow Tech is part of the construction team performing duct leakage testing services as well as air and hydronic balancing.  

In Progress: Kartrite Hotel - Montecello NY - Air Balance

 This 430,000 sq ft 200 million dollar construction project features:


  • An eight-story 324-suite luxury hotel
  • An 8,000-square-foot conference area for 500 people
  • A 200-seat restaurant with an outdoor patio, a lower level with a 250-seat family buffet restaurant, a sports bar, and a lobby bar and tavern
  • Two full acres of the 25-acre site devoted to 15 water park attractions 




The New Vassar Medical Center - Poughkeepsie NY

dL Flow Tech is proud to be part of the Walsh/Consigli Construction team for the New Vassar Hospital. This massive healthcare project will include the construction of a new 696,000 SF patient pavilion. The seven-level patient pavilion will include 264 private patient rooms, 30 critical care rooms, a 66-room emergency department, 12 surgical suites, and a 300-seat conference center. The half-billion dollar pavilion is considered to be the largest construction project in the history of the City of Poughkeepsie. 




Pepsi Eden - Valhalla NY 

Featured Project  for Duct Leakage Testing and Air and Hydronic Balancing

dL Flow Tech is pleased to be part of the Pepsi Eden Project. A 122,000 square-foot, three-story, state-of-the-art research and development facility to be built this year. Phase 1 in progress. 



Service Contracts 

A vital part of maintaining accredidations and occupant saftly is testing annually, bi-annually, or quarterly your exhaust and ventilation systems. This can mean that your design  air change rates and room pressures are being maintained or exhaust drops and fume hoods are at their proper flow. Our team is hear to help with comprehensive reporting and reliable service.

For 37 years dL Flow Tech has assisted contractors, engineers, building owners, and home owners in every stage of construction. From preconstruction to completion we offer an array of services to comply with industry standards and help make your project go smoothly. Check our website to learn more about the services we provide. We're proud of our achievements. Visit us to explore our portfolio and see a sampling of our completed work. Our friendly and professional team will help you get the proper answers that you seek.

Print Print | Sitemap
© dL Flow Tech Inc