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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Available in 6”–12” collar sizes
PERFORMANCE DATA 845 Series Engineering/Performance Data
Please contact us for a quote on optional Stainless Steel Construction or Fractional Sizes
Standard Features * Heavy duty honeycomb 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 * Recessed screwdriver operated opposed blade damper to control air volume for positive balance of system * Soft White Options * No mounting holes * Tamper Proof Screws * Standard Color
Perforated face grille
Pressure Relief HD 3530-24X12 Commercial Available in 6”–12” collar sizesh3. Standard Features * 3510 Vertical mount * 3520 Horizontal mount air up * 3530 Horizontal mount air down * Designed to open with negative or positive pressures for intake or exhaust air * Felt edge blades to hold noise to a minimum * Aluminum construction * Blade to blade linkage * 1 4" pivot pins in nylon busings * Maximum size 24 x 24 * Mill finish h3. Options * Sleeve variations * Mounting flange * Adjustable counter balance to adjust various
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