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22 gauge butterfly style galvanized steel blades
Field installable bowtie damper with round ring
All steel galvaneal construction
For evaporative cooling or high-velocity exhaust applications
90 Series Round Step Down Diffuser - 6" Damper:91 Series Bowtie Damper 22 gauge butterfly style galvanizedStandard Features Attractive concentric ring deflects air stream 360 All steel construction Ideal for residential and light commercial application Countersunk mounting holes with color matching Phillips Pozidriv screws Rust resistant pre coat with durable powder finish Soft White Options Round Bowtie Damper Installation Ring only T 20 Tamper Proof Screws
US$ 20.95
US$ 45.00
US$ 38.00
US$ 48.00
US$ 30.00
