20X8 ND-HD | 20X8 ND-HD HAND DAMPER | EWC Controls O-Ring_GripLoc™ Compression Coupling Anderson alternative: 09104-0404
Description
Anderson alternative: 09104-0404
WELL TEMP SEN 6" 1K PT
3/8 X 12 BLACK STEEL NIPPLE
1 CPVC TRUE UNION 2000 INDUSTRIAL 3 WAY L/1 HORIZONTAL SPIGOT EPDM
4X1/2X4 PVC INSTRUMENT PROBE FITTING
20X8 ND-HD | 20X8 ND-HD HAND DAMPER | EWC Controls O-Ring_GripLoc™ Compression Coupling Anderson alternative: 09104-0404ACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED 20X8 ND HD HAND DAMPER The ND HD Series of rectangular Hand Dampers are designed for field adjustment of Differential Pressure and Volume Control on Rectangular or Square Bypass Air Duct Runs. Pursuant to ACCA Manual Zr, A balancing hand damper should be installed in the bypass duct for setting adequate resistance to bypass flow. The ND HD
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