At Nelson & Company, we provide Danfoss AB-QM™ Pressure Independent Balancing and Control Valves to commercial projects throughout North and Central Florida. Known worldwide for their precision and reliability, these valves help maintain perfect hydronic balance, boost energy efficiency, and create consistent comfort in modern HVAC systems.
Why We Partner with Danfoss
At Nelson & Company, we look for partners who share our commitment to efficiency, reliability, and long-term value—Danfoss delivers all of these.
For more than 30 years, the Danfoss AB-QM™ valve has been the go-to choice for precise hydronic balancing. Its built-in pressure regulator prevents overflow, keeps ΔT steady, and helps systems run smoothly without the guesswork of complicated sizing. When paired with Danfoss actuators, it delivers accurate flow control, dependable temperature regulation, and lasting energy savings. That’s why Nelson & Company trusts the AB-QM™ for commercial projects across Florida that call for efficiency, reliability, and smarter building performance.
Danfoss Products We Supply
Nelson & Company supplies Danfoss AB-QM™ Valves, including:
- ½” to 1¼” Small Control Valves Ideal for fan-coil units, VAV boxes, and terminal units.
- 1½” to 4” Medium Control Valves Commonly applied in air handling units and climate ceilings.
- 5” to 6” Large Control Valves For larger hydronic applications in commercial facilities.
- 8” to 10” X-Large Control Valves Engineered for the heaviest HVAC loads and critical building systems.
Best Applications for Danfoss AB-QM™ Valves
AB-QM™ valves are designed to keep hydronic systems properly balanced and efficient in:
- Air handling units
- Climate ceilings
- Variable air volume (VAV) boxes
- Fan-coil units
- Terminal units in large facilities
Wherever hydronic balancing and precise control are essential, AB-QM™ valves help provide system stability and long-term performance.
Serving Florida's Needs with Danfoss AB-QM™
Nelson & Company proudly supplies Danfoss AB-QM™ valves to commercial projects across North and Central Florida, including:
- Jacksonville
- Orlando
- Gainesville
- Ocala
- Tallahassee
Our team works closely with contractors, engineers, and facility managers across the region to specify the right valve size, coordinate delivery, and provide long-term service support.
From Purchase to Maintenance
We’ve Got You Covered
With Danfoss AB-QM™, Nelson & Company delivers proven hydronic balancing solutions for today’s most demanding commercial HVAC systems. Whether you’re upgrading existing equipment or designing a new system, our team is here to make sure your project runs efficiently from day one.
Expert support in selecting the right AB-QM™ valve for your application
Coordinating delivery and install timing
We service what we sell - Routine service and long-term maintenance
Danfoss AB-QM™ valves are engineered for precision, efficiency, and reliability. Nelson & Company keeps them working at their best.
Contact Us
Looking to balance and optimize your commercial HVAC system? Contact Nelson & Company to learn how Danfoss AB-QM™ control valves can deliver long-term performance and energy savings.