Pay in 4 interest-free payments of $87.50 Learn more
Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
PERFORMANCE DATA
Standard Features * Universal Collars for T-bar supply and returns * Soft White Finish * Available for 6" to 14" round duct in 1" increments
3-way register with stiffened 1/2" fan shaped louvers for silent operation
UL listed and tested in accordance with UL Standard 555C
Please contact us for a quote on optional Stainless Steel Construction or Fractional Sizes
Backdraft Vertical Mount 3550-30X26 Step Down Ceiling Diffuser PERFORMANCE DATAh3. Standard Features * 3550 Vertical mount * 3560 Horizontal mount air up * 3570 Horizontal mount air down * 3580 Round sizes available 5" to 24" * All non motorized backdraft dampers * Dampers are opened by air pressure differential and closed by gravity * 16 gauge channel frame with 26 gauge galvanized blades * Out of airstream linkage * Blades are vee stiffened 26 gauge for strength and stability * Square steel pivot pins * Nylon bushings * Single
US$ 34.45
US$ 794.50
US$ 641.50
