model 30 / 35 - Steel Return Grilles & Registers 0 Deflection 0 fixed blade deflection maximizes free area for low pressure loss and sound levels Potential line of sight into duct thru grille is acceptable Model 30/S/0 using heavy, 20 gauge steel frames Aerodynamic blade design resulting in lowest achievable sound and pressure levels lades selected as horizontal or vertical for Model 30/L/0 Model 30/S/0 Shortl lades, 0 Deflection Model 35/S/0 Short lades, 0 Deflection Model 30/L/0 Long lades, 0 Deflection Model 35/L/0 Long lades, 0 Deflection Model 30 / S / 0 Model 35 / S / 0 0 Short lades Model 30 / L / 0 Model 35 / L / 0 0 Long lades NOM DUCT - 11/16 1-1/4 1 LADE VOLUME DAMPER 3-1/4-3
model 30 / 35 - Steel Return Grilles & Registers 45 Deflection 45 fixed blade deflection eliminates line of sight into ductwork Model 30/S/45 using heavy, 20 gauge steel frames NO SIGHT D E SIG N lades selected as horizontal or vertical for Model 30/L/45 Model 30/S/45 Shortl lades, 45 Deflection Model 35/S/45 Short lades, 45 Deflection Model 30/L/45 Long lades, 45 Deflection Model 35/L/45 Long lades, 45 Deflection Model 30 / S / D Model 35 / S / D 45 Vertical Louvers Model 30 / L / D Model 35 / L / D 45 Horizontal Louvers 1 1 1/4 NOM DUCT - 11/16 3-1/4 LADE VOLUME DAMPER -4
model 30 / 35 - Aluminum Return Grilles & Registers 0 Deflection 0 fixed blade deflection maximizes free area for low pressure loss and sound levels Potential line of sight into duct thru grille is acceptable Model 30/S/0 using corrosion resistant aluminum materials Aerodynamic blade design resulting in lowest achievable sound and pressure levels lades selected as horizontal or vertical for Model 30/L/0 Model 30/S/0 Shortl lades, 0 Deflection Model 35/S/0 Short lades, 0 Deflection Model 30/L/0 Long lades, 0 Deflection Model 35/L/0 Long lades, 0 Deflection Model 30 / S / 0 Model 35 / S / 0 0 Vertical Louvers Model 30 / L / 0 Model 35 / L / 0 0 Horizontal Louvers NOM DUCT - 11/16 1-11/32 1-3/8 LADE VOLUME DAMPER 3-5/8-5
model 30 / 35 - Aluminum Return Grilles & Registers 45 Deflection 45 fixed blade deflection eliminates line of sight into ductwork Model 30/S/45 using corrosion resistant aluminum materials NO SIGHT D E SIG N lades selected as horizontal or vertical for Model 30/L/45 Model 30/S/45 Shortl lades, 45 Deflection Model 35/S/45 Short lades, 45 Deflection Model 30/L/45 Long lades, 45 Deflection Model 35/L/45 Long lades, 45 Deflection Model 30 / S / 45 Model 35 / S / 45 45 Vertical Louvers Model 30 / L / 45 Model 35 / L / 45 45 Horizontal Louvers NOM DUCT - 15/16 1-11/32 1-3/8 3-5/8 LADE VOLUME DAMPER -6
model AC Lay-In Ceiling Return Grilles of room air Where reduced border width is preferred over larger surface frame 45 fixed blade deflection eliminates line of sight into ductwork. 0 straight blade maximizes core area Designed for use in conventional 15/16" inverted T-bar or 9/16" narrow slot type suspended ceiling grid systems Reduced order! registers exceeding the industry standard using heavy steel or extruded aluminum frames 1/2" or 3/4" blade spacing lades are parallel to long dimension opposed blade volume control damper satin polish finish volume control dampers Light shield for ceiling plenum return applications LAY-IN T-AR MODEL W/STEEL O W /ALUM. O Model AC30L-45 LAY-IN T-AR 9/16" NARROW SLOT 3/4" SPACING 1/2" SPACING 3/4" SPACING 1/2" SPACING 45 DEFL. 0 DEFL. 45 DEFL. 0 DEFL. 45 DEFL. 0 DEFL. 45 DEFL. 0 DEFL. AC30L-45 AC30L-0 AC35L-45 AC35L-0 AC30D-45 AC30D-0 AC35D-45 AC35D-0 AC30L-45-DS AC30L-0-DS AC35L-45-DS AC35L-45-DS AC30D-45-DS AC30D-0-DS AC35D-45-DS AC35D-0-DS AC30L-45-DA AC30L-0-DA AC35L-45-DA AC35L-45-DA AC30D-45-DA AC30D-0-DA AC35D-45-DA AC35D-0-DA MODULE SIZE MODEL SAC3LOD / XAC3LOD (Shown) = MODULE SIZE - 1 MODEL SAC3LOS / XAC3LOS (Shown) LADE DAMPER 3-3/4 OPEN 45 CORE 0 CORE 1-15/32 23/32 TYP. 3/4 TYP 3/4 TYP NOM MODULE SIZE - 1/4 AVAILALE MODULE SIZES 12 X 12 12 X 24 24 X 24 24 X 48 Note: lades are Parallel to Longer Dimension as Standard 9/16 NARROW SLOT SNAP-IN -8
model E30 Enhanced Capacity Returns 45 Deflection Enhanced blade design for high capacity applications Limited line of sight into duct is acceptable Typically surface installed in the side wall, duct, or ceiling Available in steel using heavy, 20 gauge steel frames, or corrosion resistant aluminum materials 45 fixed blade deflection, 3/4 spacing lades selected as horizontal or vertical for for supplied #8 x 1-1/2 oval head screws Aluminum opposed blade volume control dampers Model E30/L/45 Vertical lades, 45 Deflection Model E30/S/45 Horizontal lades, 45 Deflection -16