Expertise Areas:
- Grilles
- Ducts
- Vents
- Filters
At Ceiling Crawler's, we're experts at crawling, venting, and maintaining the air you breathe.
V = P * D / (R + F)
Where:
V = Ventilation rate (cfpm)
P = Pressure difference (inches of water)
D = Duct diameter (inches)
R = Duct resistance (in ohms)
F = Fan power (watts)