Product Announcements: Dampers and Louvers

Now, for the first time, a single device permits airflow to be adjusted and measured at one location, resulting in reduced field time and improved accuracy in air balancing. (read more)

The SD50 is a UL555S Classified Leakage Class I smoke damper. (read more)

• Specially programmed actuator for linear airflow capability
• Airfoil blades for greater strength, less noise and less pressure loss
• Extruded aluminum construction
• Concealed linkage for low maintenance and less turbulence

The A-60 Marine fire dampers is designed for inclusion in air conditioning and ventilation systems and are tested and approved for fitting to class A-60 divisions (bulkheads and decks), with a minimum 24" insulation. It features: (read more)

FSDR25 : UL Classified 1 1/2 hr. Class I, True Round (read more)

FSD60-BAL : UL Classified 1 1/2 hr. Class I, Airfoil Blade, Modulating (read more)

The FSD37SS Combination Fire/Smoke Damper is both UL555 and UL555S Classified. It is rated as a 1 1/2 hour fire damper and a Leakage Class I Smoke Damper. (read more)

The FSD60 Combination Fire/Smoke Damper is both UL555 and UL555S Classified. It is rated as a 1-1/2 hour fire damper and a Leakage Class I Smoke damper. It features: (read more)

The ELC6375DAX Combination louver has a 6" deep frame, 6063T5 extruded aluminum with .125" nominal wall thickness. It features:

• 47% Free Area.
• Published performance ratings.
• Concealed blade linkage.
• Adjustable rear blades.
• Blade and jamb seals.
• High performance frame system.
• A drain gutter in each front stationary blade.
... (read more)