| CFM Airflow | : | 750 cfm |
| Diameter | : | 10 in |
| Duct Shape | : | Round |
| Function Type | : | Adjustable Damper |
| Maximum Static Pressure | : | 1 in-WC |
| Product Family | : | SPAD Series |
| Static Pressure Setpoint Range | : | 0.2 to 1 in-WC |
Another Zonefirst® innovation to the industry, the static pressure adjustable damper, model SPAD, is a single blade, counter-balanced spring damper that operates on air pressure in order to control the flow of bypass air on a zoned system. The SPAD utilizes an adjustable knob/blade to maintain the correct amount of pressure in the duct system. The SPAD allows for setpoints between 0.2 in-WC of pressure to 1 in-WC
Zonefirst® Generation 3 Static Pressure Adjustable Damper, Round Duct, 10 in Diameter, 0.2 to 1 in-WC Static Pressure Setpoint Range, 1 in-WC Maximum Static Pressure, 750 cfm, Product Family: SPAD Series