HPD-645 DRAINABLE

HPD-645 High Performance Drainable

DESCRIPTION

6″High Performance  Drainable; extruded aluminum construction; frame with channel profile; corner joints mitered and mechanically fastened, with continuous recessed caulking channel each side; intermediate mullions matching frame; gutters; rated for air performance and water penetration ,maintained effectiveness rate tested in accordance with AMCA 500-L.

WATER PENETRATION PERFORMANCE

• Free Area Velocity at Beginning Point of Water Penetration: 1112 fpm (5.65 m/s)
• Air Volume at Beginning Point of Water Penetration – 48in x 48in unit: 8,926.4 cfm (4.22 m³/s)
• Pressure Drop at Beginning Point of Water Penetration: 0.15 in. H₂O (39 Pa)

AIRFLOW PERFORMANCE

• Free Area : 53%, based on a test sample of 48in (1220mm) x 48in (1220mm)
• Discharge loss coefficient Classification—Class 2