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Ships within 48 hours · Estimated delivery Nov 10 - Nov 15
1" and 1 1/2"
Zinc plated steel closure spring
Designed for protection of ceiling openings in fire rated floor/ceiling assemblies with fire resistance ratings of 3 hours or less
BD - field installable Bowtie Damper (available on even sizes 6"-14")
To adjust diffuser
2 Cone T-Bar Diffuser HVL-14 Commercial 1" and 1 1/2"Standard Features 3 cone steel diffuser with hinged core for easy duct access Designed for high volume air delivery Delivers supply air in a 360 air pattern 2" ADC compliant round collar with a bead for ease of installation Collar sizes available in 610, 12, 14, and 16 Rust resistant pre coat with durable powder finish Soft White Options Aluminum 3 cone T Bar diffuser with a fixed face Adjustable baffle controllers to direct airflow horizontally or
