Pay in 4 interest-free payments of $280.63 Learn more
Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
SD52 - Transition Box Spiral Pipe Grille (Single Deflection)
951 Series Engineering/Performance Data
Standard Features * 2633 - Square or rectangular out-of-airstream fire damper for vertical mount only
52h * Interlocking steel roll-formed blade (3) with roll-formed frames (1) * Blade lock (5) * Damper manufactured from corrosion tested galvanized mild steel (G-90) * Self locking corner (4) * 165° replaceable fusible link (2) h3
Heavy duty steel honeycomb construction
Volume Damper Low-Leak OBD 3000-0BDLL-54X16 T-Bar SD52 - Transition Box Spiralh3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3.
US$ 2799.50
US$ 24.00
US$ 38.00
US$ 2749.50
US$ 5699.00
US$ 999.50
US$ 4749.50
US$ 30.00
US$ 6249.00
US$ 2599.00
US$ 45.00
US$ 45.00
US$ 11695.00
US$ 25.00
US$ 15745.00
US$ 3649.00
