DiamondBack Plenum Dampers
Flex Shaft on filter and grid 08 02 07 Solenoid Actuator Damper 004
Special Plenum Dampers
Center Adjustment on filter and grid
Old metal adjustment assembly
Ashland Chemical
National Semiconductor

Key Features:

* Patented Orifice Design

* Linear Flow (i.e. 10% open-10% flow; 65% open-65% flow)

* Low Pressure Drop: 0.016”wc at 70 FPM; 0.026”wc at 90 FPM

* Less than 5% Leakage fully closed

* Self Locking

* Manual or Remote Operation