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L Alu Wall Backdraft Dampr Damper Application Backdraft For Nominal Duct Diametre Not Applicable Frame Material Galvanized Steel Number of Panels 1 Maximum Air Velocity 2500 fpm Overall Height 13 in Rough Opening Diametre 10 1/2 in Rough Opening Shape Square Fits Fan Diametre 10 in For Duct Shape Not Applicable Free Area 0
3 ft Number of Steps 13 Unassembled Load Capacity 450 lb Step Tread Serrated Platform Depth 10 in Platform Width 16 in Bottom Width 40 in Base Depth 99 in Overall Width 40 in Climbing Angle 59 Degrees Step Depth 7 in Step Width 16 in Ladder Actuation Foot Activated Step Lock Finish Powder Coated colour grey Standards ANSI OSHA Compliant
1/2 in Rigid Fitting Shape Straight Fitting Material Brass x Brass Hex Head Size 1 1/16 in Vacuum Rating Not Rated Hex Barb Size 1/2 in Hose Fitting A Gender Male Hose Fitting B Gender Male Hose Fitting A Size 1/2 in Hose Fitting B Size 3/4 in Hose Fitting A Connection Type Hose Barb Hose Fitting B Connection Type NPT Brass CA2745 Reusable Yes No Temp Range -65 Degrees to 250 Degrees F NSF 61 Annex G Thread Size 3/4 In
075 Watts 1
TE-CO 52824X Ball Plunger Thread Size #8-36 Thread Length 0
GRAINGER 61P375X2424 Aluminum Plate 6061 24 in Overall L Multiprocess Welders and Accessories L Alu Wall Backdraft DamprGRAINGER 61P375X2424 Aluminum Plate 6061 Material Aluminum Material Grade 6061 Temper T651 Plate Overall Length 24 in Length Tolerance +0. 125 0 in Overall Width 24 in Width Tolerance +0. 125 0 in Thickness 0. 375 in Thickness Tolerance + 0. 017 in Fabrication Hot Rolled Heat Treatment Annealed Heat Treatable Yes Mechanical Finish Mill Yield Strength 66 000 psi Tensile Strength 67 500 psi Brinell Hardness 150 Rockwell Hardness Not Rated Includes