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Galvanized Frame Wall Exhaust Shutter...
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Product Description:
GALVANIZED FRAME WALL SHUTTER (REAR FLANGED) THE MODEL 556 IS A REAR FLANGED EXHAUST SHUTTER FOR AREAS WHERE CORROSION MAY BE A PROBLEM. THE FRAME IS GALVANIZED STEEL WHILE THE BLADES ARE MILL FINISH ALUMINUM. THE BLADES HAVE A GALVANIZED REINFORCEMENT STRIP ACROSS THE TOP OF EACH BLADE FOR ADDED STRENGTH AND COUNTER BALANCING EFFICIENCY. THE BLADES HAVE A FELT SEAL ON THE LEADING EDGE FOR QUIET CLOSING AND BETTER PROTECTION FROM THE WEATHER. IDEAL FOR USE WITH DIRECT-DRIVE OR BELT-DRIVEN EXHAUST FANS. RECOMMENDED FOR VERTICAL MOUNT EXHAUST APPLICATIONS ONLY. |
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