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Square collar designed for 22" x 22" duct
1550 Series Engineering/Performance Data
Standard Features * Airflow can be adjusted to 1
Standard Features * Stamped steel curved blade T-Bar lay-in diffuser with perforated face * Five air patterns: 101 P - one way
REVIT FILES Spiral Diffuser Radius Flush Mount Diffuser Single Deflection
Parallel Blade Volume Damper 3000P-66X62 Accessories Square collar designed for 22"h3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3. Options * 3000 PLL Low Leak Air Control
