Zonefirst® SPC Static Pressure Control, 0.08 to 0.8 in WC, Domestic
Zonefirst® Static Pressure Control, 0.08 to 0.8 in WC Control Range, 1/4 in Flexible Tubing, Domestic
The SPC is a higher pressure control for a modulating damper to control by-pass air. The SPC is adjustable between 0.08 in WC to 0.8 in WC and modulates the RDM/ZDM dampers to maintain the system static.