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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
2" ADC compliant round collar with bead for ease of installation
Ceramic fiber blade insulation with fiberglass cover*
Nylon bushings on adjustable blades prevent metal on metal rattle
Available in 4" through 24" round
Standard Features * Heavy duty 16 gauge steel construction * Blades run parallel to longest dimension given * Gym Grade - includes welded core and extra supports for heavy duty application * Mounting holes for sidewall and ceiling application * Soft White Options * No mounting holes * For opposed blade damper
425 Series Step Down 4-Way Swamp Cooler Directional Diffuser With Slide In Damper Residential Registers & Grilles 2" ADC compliant round collarStandard Features Steel galvaneal construction For evaporative coolers or central blower systems Modern step down design with 4 way air diffusion One piece removable slide damper for off season closure Countersunk mounting holes with color matching Phillips Pozidriv screws Rust resistant pre coat with durable powder finish Soft White SUBMITTALS 425 Series Submittal PERFORMANCE DATA 425 Series Engineering Performance Data
