The National Environmental Balancing Bureau is offering a fume hood testing seminar and exam in Kansas City, MO. The fume hood seminar will be held June 5-6, with exam days held June 7-8. According to ...

PART I Chapter 1 General Balancing Procedure Chapter 2 Preliminary Air Balancing Procedures Chapter 3 Air Balance Procedures Common to All Systems. Chapter 4 Balancing Constant Volume Low Pressure ...

TAMPA, Fla., Dec. 8, 2025 /PRNewswire/ -- What began in 2005 as a husband-and-wife venture built on integrity and technical expertise has entered its next chapter under another husband-and-wife team ...