MacroAir, manufacturer of high volume, low speed (HVLS) fans, has named Barry Warner as its new president. The company said Warner will provide strategic leadership, enhance operations management, and further support MacroAir’s growing distributor network.
The Model ECV energy recovery ventilator (ERV) utilizes a total energy core to provide preconditioned, fresh outdoor air for commercial and institutional applications ranging 500-1,000 cfm.
How do you help someone understand that the duct design methods they’ve used for years might not be working like they assume? How can you help them understand a 6-inch duct might not always deliver 100 cfm?
Many professionals are wondering exactly what’s involved in this test, the equipment that’s needed, third-party testing, and how to pass these tests. Let’s take a look at some of the basics for residential duct-leakage testing.