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  Models HD15/HD25/HD30/HD35 - Heavy Duty Grilles & Registers  
       
 
Model HD15/HD25
Heavy Duty Adjustable
Single & Double Deflection
Supply Grilles & Registers

Application

  • Installed in areas requiring impact / abuse resistant construction such as gymnasiums, schools, and low side wall installations
  • Recommended for heating, cooling, or ventilating applications
  • Versatile directional, throw distance, and spread pattern control
Product Features
  • Heavy duty supply grilles and registers exceeding the industry standard using 16 gauge steel frames
  • 13 gauge adjustable, steel blades x 1/2" wide are edge rolled resulting in lowest achievable sound and pressure levels. Double deflection models include lighter rear adjustable blades on 3/4" centers.
  • 13 gauge steel supports are spaced not to exceed 6"
  • 1/2" spacing of individually adjustable front blades
  • Front blades selected as horizontal or vertical for visual effect
  • Registers include a factory attached, steel opposed blade volume control damper
  • Mounting holes in frame neatly countersunk for supplied #8 x 1-1/2" oval head screws
  • Arctic White baked-on finish
  • Maximum size one piece construction is
    48" x 48". Larger sizes shipped in multiple sections for field assembly
Options
  • Factory applied gasket material to frame
  • Aluminum opposed blade volume control dampers
  • Custom or optional paint colors

Model HD30/HD35
Heavy Duty Return Grilles & Registers

Application

  • Installed in areas requiring impact / abuse resistant construction such as gymnasiums, schools, and low side wall installations
  • Recommended for general return or exhaust of room air
  • 0° fixed blade option maximizes free area for low pressure loss and sound levels
  • 45° fixed blade option minimizes direct line of sight into duct
Product Features
  • Heavy duty return/exhaust grilles and registers exceeding the industry standard using 16 gauge steel frames
  • 13 gauge fixed, steel blades x 1/2" wide are edge rolled resulting in lowest achievable sound and pressure levels.
  • 13 gauge steel supports are spaced not to exceed 6"
  • 1/2" blade spacing at 0° or 45° fixed blade deflection or 3/4" blade spacing at 0°
  • Registers include a factory attached, steel opposed blade volume control damper
  • Mounting holes in frame neatly countersunk for supplied #8 x 1-1/2" oval head screws
  • Arctic White baked-on finish
  • Maximum size one piece construction is
    48" x 48". Larger sizes shipped in multiple sections for field assembly
Options
  • Aluminum Construction
  • Factory applied gasket material to frame
  • Aluminum opposed blade volume control dampers
  • Custom or optional paint colors
 
Typical
Specification

Optional Finishes
       
Submittals
Model Features Supply
HD15 Supply, Adjustable Single Deflection
1/2" Spacing
HD25 Supply, Adjustable Double Deflection
1/2" Spacing
Model Features Return
HD35 Return, 0° & 45° Deflection
1/2" Spacing
HD30 Return, 0° Deflection
3/4 " Spacing

Accessories
OBD - Opposed Blade Volume Control Damper
SRA - Square to Round Adapter