Steel Duct-Mounted Opposed Blade Damper Gang operated blades (3 sets on Sizes 6” - 12”, 4 sets on Sizes 14” - 20”, 6 sets on Sizes 24” - 36”) distribute air evenly through the diffuser or duct. Adjustable at screwdriver operator slot

Gripple® Seismic Bracing Systems are specifically designed and engineered to brace and secure suspended nonstructural equipment.

Type CH30 is used where uncertain alignment is anticipated during installation. At normal load the hanger rod will operated to a full 15 degree tilt in any direction from vertical centerline. Spring rated deflection is 1". The housings of these units are specially reinforced for extra strength. All housing sizes have been tested to carry 5 times maximum load without failure. The pre-compression rod is furnished with units which have the "R' options, specify Rod Diameter. This rod will extend about 3" below the Neoprene Sleeve.